master-degree-notes/.obsidian/plugins/mathlive-in-editor-mode/main.js

/*
THIS IS A GENERATED/BUNDLED FILE BY ESBUILD
if you want to view the source, please visit the github repository of this plugin
*/

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to2, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to2, key) && key !== except)
        __defProp(to2, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to2;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/main.ts
var main_exports = {};
__export(main_exports, {
  default: () => MathLiveInEditorMode
});
module.exports = __toCommonJS(main_exports);
var import_obsidian2 = require("obsidian");

// src/mathlive-plugin.ts
var import_language = require("@codemirror/language");
var import_state = require("@codemirror/state");
var import_view2 = require("@codemirror/view");

// src/mathlive-widget.ts
var import_view = require("@codemirror/view");
var MathLiveWidget = class extends import_view.WidgetType {
  constructor(config, equation, settings, isInline) {
    super();
    this.config = config;
    this.equation = equation;
    this.settings = settings;
    this.isInline = isInline;
  }
  toDOM(view) {
    const div = document.createElement("div");
    const mfe = document.createElement("math-field");
    div.appendChild(mfe);
    div.addClass("obsidian-mathlive-codemirror-wrapper");
    mfe.addClass("obsidian-mathlive-codemirror-math-field");
    mfe.setValue(this.equation);
    mfe.dataset.from = `${this.config.from}`;
    mfe.dataset.to = `${this.config.to}`;
    this.style(mfe, div);
    mfe.addEventListener("input", (ev) => {
      const target = ev.target;
      if (this.equation !== target.value) {
        if (mfe.dataset.from !== void 0 && mfe.dataset.to !== void 0) {
          view.dispatch({
            changes: {
              from: parseInt(mfe.dataset.from),
              to: parseInt(mfe.dataset.to),
              insert: mfe.value
            }
          });
          this.equation = mfe.value;
        }
      }
    });
    return div;
  }
  updateDOM(dom, view) {
    const mfe = dom.getElementsByTagName(
      "math-field"
    )[0];
    this.style(mfe, dom);
    mfe.dataset.from = `${this.config.from}`;
    mfe.dataset.to = `${this.config.to}`;
    mfe.setValue(this.equation);
    return true;
  }
  destroy(dom) {
  }
  style(mfe, div) {
    if (this.settings.display) {
      div.removeClass("hidden");
      if (this.isInline) {
        div.addClass("inline");
        this.changeCSSClass(this.settings.inlineDisplay, div, "hidden");
        this.changeCSSClass(
          this.settings.inlineKeyboardIcon,
          mfe,
          "hide-keyboard"
        );
        this.changeCSSClass(
          this.settings.inlineMenuIcon,
          mfe,
          "hide-menu"
        );
      } else {
        div.removeClass("inline");
        this.changeCSSClass(this.settings.blockDisplay, div, "hidden");
        this.changeCSSClass(
          this.settings.blockKeyboardIcon,
          mfe,
          "hide-keyboard"
        );
        this.changeCSSClass(
          this.settings.blockMenuIcon,
          mfe,
          "hide-menu"
        );
      }
    } else {
      div.addClass("hidden");
    }
  }
  changeCSSClass(c, elem, className) {
    if (c) {
      elem.removeClass(className);
    } else {
      elem.addClass(className);
    }
  }
};

// src/mathlive-plugin.ts
var mathliveListFieldWrapper = (settings) => {
  const mathliveListField = import_state.StateField.define({
    create(state) {
      return import_view2.Decoration.none;
    },
    update(oldState, transaction) {
      const builder = new import_state.RangeSetBuilder();
      let begin = -1, end = -1, isInline = false;
      (0, import_language.syntaxTree)(transaction.state).iterate({
        enter(node) {
          if (node.type.name.contains("formatting-math-begin")) {
            if (node.type.name.contains("math-block"))
              begin = node.from + 2;
            else {
              begin = node.from + 1;
              isInline = true;
            }
          }
          if (node.type.name.contains("formatting-math-end") && begin !== -1) {
            end = node.from;
            if (!isInline) {
              builder.add(
                end + 2,
                end + 2,
                import_view2.Decoration.widget({
                  widget: new MathLiveWidget(
                    { from: begin, to: end },
                    transaction.state.sliceDoc(begin, end),
                    settings,
                    isInline
                  ),
                  block: true,
                  side: 10
                })
              );
            } else {
              if (settings.inlineDisplay)
                builder.add(
                  end + 1,
                  end + 1,
                  import_view2.Decoration.replace({
                    widget: new MathLiveWidget(
                      { from: begin, to: end },
                      transaction.state.sliceDoc(
                        begin,
                        end
                      ),
                      settings,
                      isInline
                    )
                  })
                );
            }
            begin = end = -1;
            isInline = false;
          }
        }
      });
      return builder.finish();
    },
    provide(field) {
      return import_view2.EditorView.decorations.from(field);
    }
  });
  return mathliveListField;
};

// node_modules/mathlive/dist/mathlive.min.mjs
var jp = Object.defineProperty;
var Xp = Object.defineProperties;
var Zp = Object.getOwnPropertyDescriptors;
var fo = Object.getOwnPropertySymbols;
var Mc = Object.prototype.hasOwnProperty;
var wc = Object.prototype.propertyIsEnumerable;
var _c = (t37, e, r) => e in t37 ? jp(t37, e, { enumerable: true, configurable: true, writable: true, value: r }) : t37[e] = r;
var p = (t37, e) => {
  for (var r in e || (e = {}))
    Mc.call(e, r) && _c(t37, r, e[r]);
  if (fo)
    for (var r of fo(e))
      wc.call(e, r) && _c(t37, r, e[r]);
  return t37;
};
var g = (t37, e) => Xp(t37, Zp(e));
var bs = (t37) => typeof t37 == "symbol" ? t37 : t37 + "";
var fi = (t37, e) => {
  var r = {};
  for (var i in t37)
    Mc.call(t37, i) && e.indexOf(i) < 0 && (r[i] = t37[i]);
  if (t37 != null && fo)
    for (var i of fo(t37))
      e.indexOf(i) < 0 && wc.call(t37, i) && (r[i] = t37[i]);
  return r;
};
function X(t37) {
  return Array.isArray(t37);
}
var kc = { en: { "keyboard.tooltip.symbols": "Symbols", "keyboard.tooltip.greek": "Greek Letters", "keyboard.tooltip.numeric": "Numeric", "keyboard.tooltip.alphabetic": "Roman Letters", "tooltip.copy to clipboard": "Copy to Clipboard", "tooltip.cut to clipboard": "Cut to Clipboard", "tooltip.paste from clipboard": "Paste from Clipboard", "tooltip.redo": "Redo", "tooltip.toggle virtual keyboard": "Toggle Virtual Keyboard", "tooltip.menu": "Menu", "tooltip.undo": "Undo", "menu.borders": "Borders", "menu.insert matrix": "Insert Matrix", "menu.array.add row above": "Add Row Before", "menu.array.add row below": "Add Row After", "menu.array.add column after": "Add Column After", "menu.array.add column before": "Add Column Before", "menu.array.delete row": "Delete Row", "menu.array.delete rows": "Delete Selected Rows", "menu.array.delete column": "Delete Column", "menu.array.delete columns": "Delete Selected Columns", "menu.mode": "Mode", "menu.mode-math": "Math", "menu.mode-text": "Text", "menu.mode-latex": "LaTeX", "tooltip.blackboard": "Blackboard", "tooltip.bold": "Bold", "tooltip.italic": "Italic", "tooltip.fraktur": "Fraktur", "tooltip.script": "Script", "tooltip.caligraphic": "Caligraphic", "tooltip.typewriter": "Typewriter", "tooltip.roman-upright": "Roman Upright", "tooltip.row-by-col": "%@ \xD7 %@", "menu.font-style": "Font Style", "menu.accent": "Accent", "menu.decoration": "Decoration", "menu.color": "Color", "menu.background-color": "Background", "menu.evaluate": "Evaluate", "menu.simplify": "Simplify", "menu.solve": "Solve", "menu.solve-for": "Solve for %@", "menu.cut": "Cut", "menu.copy": "Copy", "menu.copy-as-latex": "Copy as LaTeX", "menu.copy-as-ascii-math": "Copy as ASCII Math", "menu.copy-as-mathml": "Copy as MathML", "menu.paste": "Paste", "menu.select-all": "Select All", "color.red": "Red", "color.orange": "Orange", "color.yellow": "Yellow", "color.lime": "Lime", "color.green": "Green", "color.teal": "Teal", "color.cyan": "Cyan", "color.blue": "Blue", "color.indigo": "Indigo", "color.purple": "Purple", "color.magenta": "Magenta", "color.black": "Black", "color.dark-grey": "Dark Grey", "color.grey": "Grey", "color.light-grey": "Light Grey", "color.white": "White" }, ar: { "keyboard.tooltip.symbols": "\u062D\u0631\u0641 \u0627\u0648 \u0631\u0645\u0632", "keyboard.tooltip.greek": "\u062D\u0631\u0648\u0641 \u064A\u0648\u0646\u0627\u0646\u064A\u0629", "keyboard.tooltip.numeric": "\u0627\u0644\u0631\u0642\u0645\u064A\u0629", "keyboard.tooltip.alphabetic": "\u0631\u0645\u0648\u0632 \u0627\u0644\u0627\u062D\u0631\u0641 \u0627\u0644\u0631\u0648\u0645\u0627\u0646\u064A\u0629", "tooltip.copy to clipboard": "\u0646\u0633\u062E \u0625\u0644\u0649 \u0627\u0644\u062D\u0627\u0641\u0638\u0629", "tooltip.cut to clipboard": "\u0642\u0635 \u0625\u0644\u0649 \u0627\u0644\u062D\u0627\u0641\u0638\u0629", "tooltip.paste from clipboard": "\u0644\u0635\u0642 \u0645\u0646 \u0627\u0644\u062D\u0627\u0641\u0638\u0629", "tooltip.redo": "\u0627\u0644\u0625\u0639\u0627\u062F\u0629", "tooltip.toggle virtual keyboard": "\u062A\u0628\u062F\u064A\u0644 \u0644\u0648\u062D\u0629 \u0627\u0644\u0645\u0641\u0627\u062A\u064A\u062D \u0627\u0644\u0625\u0641\u062A\u0631\u0627\u0636\u064A\u0629", "tooltip.undo": "\u0625\u0644\u063A\u0627\u0621", "menu.insert matrix": "\u0623\u062F\u062E\u0644 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629", "menu.borders": "\u0645\u062D\u062F\u062F\u0627\u062A \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629", "menu.array.add row above": "\u0623\u0636\u0641 \u0635\u0641\u064B\u0627 \u0628\u0639\u062F \u0630\u0644\u0643", "menu.array.add row below": "\u0623\u0636\u0641 \u0627\u0644\u0635\u0641 \u0642\u0628\u0644", "menu.array.add column after": "\u0623\u0636\u0641 \u0627\u0644\u0639\u0645\u0648\u062F \u0628\u0639\u062F \u0630\u0644\u0643", "menu.array.add column before": "\u0623\u0636\u0641 \u0627\u0644\u0639\u0645\u0648\u062F \u0642\u0628\u0644", "menu.array.delete row": "\u0627\u062D\u0630\u0641 \u0635\u0641", "menu.array.delete rows": "\u062D\u0630\u0641 \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u0645\u062D\u062F\u062F\u0629", "menu.array.delete column": "\u062D\u0630\u0641 \u0627\u0644\u0639\u0645\u0648\u062F", "menu.array.delete columns": "\u062D\u0630\u0641 \u0627\u0644\u0623\u0639\u0645\u062F\u0629 \u0627\u0644\u0645\u062D\u062F\u062F\u0629", "menu.mode": "\u0648\u0636\u0639", "menu.mode-math": "\u0631\u064A\u0627\u0636\u064A\u0627\u062A", "menu.mode-text": "\u0646\u0635", "menu.mode-latex": "\u0644\u0627\u062A\u0643\u0633", "tooltip.blackboard": "\u0633\u0628\u0648\u0631\u0629", "tooltip.bold": "\u0639\u0631\u064A\u0636", "tooltip.italic": "\u0645\u0627\u0626\u0644", "tooltip.fraktur": "\u0641\u0631\u0627\u0643\u062A\u0648\u0631", "tooltip.script": "\u0633\u0643\u0631\u064A\u0628\u062A", "tooltip.caligraphic": "\u0643\u0627\u0644\u064A\u062C\u0631\u0627\u0641\u064A\u0643", "tooltip.typewriter": "\u0622\u0644\u0629 \u0643\u0627\u062A\u0628\u0629", "tooltip.roman-upright": "\u0631\u0648\u0645\u0627\u0646\u064A \u0645\u0633\u062A\u0642\u064A\u0645", "tooltip.row-by-col": "%@ \xD7 %@", "menu.font-style": "\u0646\u0645\u0637 \u0627\u0644\u062E\u0637", "menu.accent": "\u062A\u0634\u0643\u064A\u0644", "menu.decoration": "\u0632\u062E\u0631\u0641\u0629", "menu.color": "\u0644\u0648\u0646", "menu.background-color": "\u0627\u0644\u062E\u0644\u0641\u064A\u0629", "menu.evaluate": "\u062A\u0642\u064A\u064A\u0645", "menu.simplify": "\u062A\u0628\u0633\u064A\u0637", "menu.solve": "\u062D\u0644", "menu.solve-for": "\u062D\u0644 \u0644\u0640 %@", "menu.cut": "\u0642\u0635", "menu.copy": "\u0646\u0633\u062E", "menu.copy-as-latex": "\u0646\u0633\u062E \u0643\u0640 LaTeX", "menu.copy-as-ascii-math": "\u0646\u0633\u062E \u0643\u0640 ASCII Math", "menu.copy-as-mathml": "\u0646\u0633\u062E \u0643\u0640 MathML", "menu.paste": "\u0644\u0635\u0642", "menu.select-all": "\u062A\u062D\u062F\u064A\u062F \u0627\u0644\u0643\u0644", "color.red": "\u0623\u062D\u0645\u0631", "color.orange": "\u0628\u0631\u062A\u0642\u0627\u0644\u064A", "color.yellow": "\u0623\u0635\u0641\u0631", "color.lime": "\u0644\u064A\u0645\u0648\u0646\u064A", "color.green": "\u0623\u062E\u0636\u0631", "color.teal": "\u0633\u0645\u0627\u0648\u064A", "color.cyan": "\u0633\u0645\u0627\u0648\u064A \u0641\u0627\u062A\u062D", "color.blue": "\u0623\u0632\u0631\u0642", "color.indigo": "\u0646\u064A\u0644\u064A", "color.purple": "\u0628\u0646\u0641\u0633\u062C\u064A", "color.magenta": "\u0623\u0631\u062C\u0648\u0627\u0646\u064A", "color.black": "\u0623\u0633\u0648\u062F", "color.dark-grey": "\u0631\u0645\u0627\u062F\u064A \u063A\u0627\u0645\u0642", "color.grey": "\u0631\u0645\u0627\u062F\u064A", "color.light-grey": "\u0631\u0645\u0627\u062F\u064A \u0641\u0627\u062A\u062D", "color.white": "\u0623\u0628\u064A\u0636" }, de: { "keyboard.tooltip.symbols": "Symbole", "keyboard.tooltip.greek": "Griechische Buchstaben", "keyboard.tooltip.numeric": "Numerisch", "keyboard.tooltip.alphabetic": "R\xF6mische Buchstaben", "tooltip.copy to clipboard": "In die Zwischenablage kopieren", "tooltip.redo": "Wiederholen", "tooltip.toggle virtual keyboard": "Virtuelle Tastatur umschalten", "tooltip.undo": "Widerrufen", "menu.insert matrix": "Matrix einf\xFCgen", "menu.borders": "Matrixtrennzeichen", "menu.array.add row above": "Zeile hinzuf\xFCgen nach", "menu.array.add row below": "Zeile hinzuf\xFCgen vor", "menu.array.add column after": "Spalte hinzuf\xFCgen nach", "menu.array.add column before": "Spalte hinzuf\xFCgen vor", "menu.array.delete row": "Zeile l\xF6schen", "menu.array.delete rows": "Ausgew\xE4hlte Zeilen l\xF6schen", "menu.array.delete column": "Spalte l\xF6schen", "menu.array.delete columns": "Ausgew\xE4hlte Spalten l\xF6schen", "menu.mode": "Modus", "menu.mode-math": "Mathematik", "menu.mode-text": "Text", "menu.mode-latex": "LaTeX", "tooltip.blackboard": "Tafel", "tooltip.bold": "Fett", "tooltip.italic": "Kursiv", "tooltip.fraktur": "Fraktur", "tooltip.script": "Skript", "tooltip.caligraphic": "Kalligraphie", "tooltip.typewriter": "Schreibmaschine", "tooltip.roman-upright": "R\xF6misch aufrecht", "tooltip.row-by-col": "%@ \xD7 %@", "menu.font-style": "Schriftstil", "menu.accent": "Akzent", "menu.decoration": "Dekoration", "menu.color": "Farbe", "menu.background-color": "Hintergrund", "menu.evaluate": "Auswerten", "menu.simplify": "Vereinfachen", "menu.solve": "L\xF6sen", "menu.solve-for": "L\xF6sen f\xFCr %@", "menu.cut": "Ausschneiden", "menu.copy": "Kopieren", "menu.copy-as-latex": "Als LaTeX kopieren", "menu.copy-as-ascii-math": "Als ASCII Math kopieren", "menu.copy-as-mathml": "Als MathML kopieren", "menu.paste": "Einf\xFCgen", "menu.select-all": "Alles ausw\xE4hlen", "color.red": "Rot", "color.orange": "Orange", "color.yellow": "Gelb", "color.lime": "Limette", "color.green": "Gr\xFCn", "color.teal": "Blaugr\xFCn", "color.cyan": "Cyan", "color.blue": "Blau", "color.indigo": "Indigo", "color.purple": "Lila", "color.magenta": "Magenta", "color.black": "Schwarz", "color.dark-grey": "Dunkelgrau", "color.grey": "Grau", "color.light-grey": "Hellgrau", "color.white": "Wei\xDF" }, el: { "keyboard.tooltip.symbols": "\u03C3\u03CD\u03BC\u03B2\u03BF\u03BB\u03B1", "keyboard.tooltip.greek": "\u03B5\u03BB\u03BB\u03B7\u03BD\u03B9\u03BA\u03AC \u03B3\u03C1\u03AC\u03BC\u03BC\u03B1\u03C4\u03B1", "keyboard.tooltip.numeric": "\u0391\u03C1\u03B9\u03B8\u03BC\u03B7\u03C4\u03B9\u03BA\u03CC\u03C2", "keyboard.tooltip.alphabetic": "\u03A1\u03C9\u03BC\u03B1\u03CA\u03BA\u03AC \u03B3\u03C1\u03AC\u03BC\u03BC\u03B1\u03C4\u03B1", "tooltip.copy to clipboard": "\u0391\u03BD\u03C4\u03B9\u03B3\u03C1\u03B1\u03C6\u03AE \u03C3\u03C4\u03BF \u03C0\u03C1\u03CC\u03C7\u03B5\u03B9\u03C1\u03BF", "tooltip.redo": "\u039E\u03B1\u03BD\u03B1\u03BA\u03AC\u03BD\u03C9", "tooltip.toggle virtual keyboard": "\u0395\u03BD\u03B1\u03BB\u03BB\u03B1\u03B3\u03AE \u03B5\u03B9\u03BA\u03BF\u03BD\u03B9\u03BA\u03BF\u03CD \u03C0\u03BB\u03B7\u03BA\u03C4\u03C1\u03BF\u03BB\u03BF\u03B3\u03AF\u03BF\u03C5", "tooltip.undo": "\u039E\u03B5\u03BA\u03AC\u03BD\u03C9", "menu.insert matrix": "\u0395\u03B9\u03C3\u03B1\u03B3\u03C9\u03B3\u03AE \u03BC\u03AE\u03C4\u03C1\u03B1", "menu.borders": "\u039F\u03C1\u03B9\u03BF\u03B8\u03AD\u03C4\u03B5\u03C2 \u03BC\u03AE\u03C4\u03C1\u03B1", "menu.array.add row above": "\u03A0\u03C1\u03BF\u03C3\u03B8\u03AE\u03BA\u03B7 \u03C3\u03B5\u03B9\u03C1\u03AC\u03C2 \u03BC\u03B5\u03C4\u03AC", "menu.array.add row below": "\u03A0\u03C1\u03BF\u03C3\u03B8\u03AE\u03BA\u03B7 \u03C3\u03B5\u03B9\u03C1\u03AC\u03C2 \u03C0\u03C1\u03B9\u03BD", "menu.array.add column after": "\u03A0\u03C1\u03BF\u03C3\u03B8\u03AE\u03BA\u03B7 \u03C3\u03C4\u03AE\u03BB\u03B7\u03C2 \u03BC\u03B5\u03C4\u03AC", "menu.array.add column before": "\u03A0\u03C1\u03BF\u03C3\u03B8\u03AE\u03BA\u03B7 \u03C3\u03C4\u03AE\u03BB\u03B7\u03C2 \u03C0\u03C1\u03B9\u03BD", "menu.array.delete row": "\u0394\u03B9\u03B1\u03B3\u03C1\u03B1\u03C6\u03AE \u03C3\u03B5\u03B9\u03C1\u03AC\u03C2", "menu.array.delete rows": "\u0394\u03B9\u03B1\u03B3\u03C1\u03B1\u03C6\u03AE \u03B5\u03C0\u03B9\u03BB\u03B5\u03B3\u03BC\u03AD\u03BD\u03C9\u03BD \u03C3\u03B5\u03B9\u03C1\u03CE\u03BD", "menu.array.delete column": "\u0394\u03B9\u03B1\u03B3\u03C1\u03B1\u03C6\u03AE \u03C3\u03C4\u03AE\u03BB\u03B7\u03C2", "menu.array.delete columns": "\u0394\u03B9\u03B1\u03B3\u03C1\u03B1\u03C6\u03AE \u03B5\u03C0\u03B9\u03BB\u03B5\u03B3\u03BC\u03AD\u03BD\u03C9\u03BD \u03C3\u03C4\u03B7\u03BB\u03CE\u03BD", "menu.mode": "\u039B\u03B5\u03B9\u03C4\u03BF\u03C5\u03C1\u03B3\u03AF\u03B1", "menu.mode-math": "\u039C\u03B1\u03B8\u03B7\u03BC\u03B1\u03C4\u03B9\u03BA\u03AC", "menu.mode-text": "\u039A\u03B5\u03AF\u03BC\u03B5\u03BD\u03BF", "menu.mode-latex": "LaTeX", "tooltip.blackboard": "\u03A0\u03AF\u03BD\u03B1\u03BA\u03B1\u03C2", "tooltip.bold": "\u0388\u03BD\u03C4\u03BF\u03BD\u03B7", "tooltip.italic": "\u03A0\u03BB\u03AC\u03B3\u03B9\u03B1", "tooltip.fraktur": "\u03A6\u03C1\u03AC\u03BA\u03C4\u03BF\u03C5\u03C1", "tooltip.script": "\u03A3\u03B5\u03BD\u03AC\u03C1\u03B9\u03BF", "tooltip.caligraphic": "\u039A\u03B1\u03BB\u03BB\u03B9\u03B3\u03C1\u03B1\u03C6\u03B9\u03BA\u03AE", "tooltip.typewriter": "\u039C\u03B7\u03C7\u03B1\u03BD\u03AE \u03B3\u03C1\u03B1\u03C6\u03AE\u03C2", "tooltip.roman-upright": "\u03A1\u03C9\u03BC\u03B1\u03CA\u03BA\u03CC \u039A\u03B1\u03C4\u03B1\u03BA\u03CC\u03C1\u03C5\u03C6\u03BF", "tooltip.row-by-col": "%@ \xD7 %@", "menu.font-style": "\u03A3\u03C4\u03C5\u03BB \u03B3\u03C1\u03B1\u03BC\u03BC\u03B1\u03C4\u03BF\u03C3\u03B5\u03B9\u03C1\u03AC\u03C2", "menu.accent": "\u03A4\u03CC\u03BD\u03BF\u03C2", "menu.decoration": "\u0394\u03B9\u03B1\u03BA\u03CC\u03C3\u03BC\u03B7\u03C3\u03B7", "menu.color": "\u03A7\u03C1\u03CE\u03BC\u03B1", "menu.background-color": "\u03A7\u03C1\u03CE\u03BC\u03B1 \u03C6\u03CC\u03BD\u03C4\u03BF\u03C5", "menu.evaluate": "\u0391\u03BE\u03B9\u03BF\u03BB\u03CC\u03B3\u03B7\u03C3\u03B7", "menu.simplify": "\u0391\u03C0\u03BB\u03BF\u03C0\u03BF\u03AF\u03B7\u03C3\u03B7", "menu.solve": "\u039B\u03CD\u03C3\u03B7", "menu.solve-for": "\u039B\u03CD\u03C3\u03B7 \u03B3\u03B9\u03B1 %@", "menu.cut": "\u0391\u03C0\u03BF\u03BA\u03BF\u03C0\u03AE", "menu.copy": "\u0391\u03BD\u03C4\u03B9\u03B3\u03C1\u03B1\u03C6\u03AE", "menu.copy-as-latex": "\u0391\u03BD\u03C4\u03B9\u03B3\u03C1\u03B1\u03C6\u03AE \u03C9\u03C2 LaTeX", "menu.copy-as-ascii-math": "\u0391\u03BD\u03C4\u03B9\u03B3\u03C1\u03B1\u03C6\u03AE \u03C9\u03C2 ASCII Math", "menu.copy-as-mathml": "\u0391\u03BD\u03C4\u03B9\u03B3\u03C1\u03B1\u03C6\u03AE \u03C9\u03C2 MathML", "menu.paste": "\u0395\u03C0\u03B9\u03BA\u03CC\u03BB\u03BB\u03B7\u03C3\u03B7", "menu.select-all": "\u0395\u03C0\u03B9\u03BB\u03BF\u03B3\u03AE \u03CC\u03BB\u03C9\u03BD", "color.red": "\u039A\u03CC\u03BA\u03BA\u03B9\u03BD\u03BF", "color.orange": "\u03A0\u03BF\u03C1\u03C4\u03BF\u03BA\u03B1\u03BB\u03AF", "color.yellow": "\u039A\u03AF\u03C4\u03C1\u03B9\u03BD\u03BF", "color.lime": "\u039B\u03B1\u03C7\u03B1\u03BD\u03AF", "color.green": "\u03A0\u03C1\u03AC\u03C3\u03B9\u03BD\u03BF", "color.teal": "\u039A\u03C5\u03B1\u03BD\u03CC", "color.cyan": "\u0393\u03B1\u03BB\u03AC\u03B6\u03B9\u03BF", "color.blue": "\u039C\u03C0\u03BB\u03B5", "color.indigo": "\u0399\u03BD\u03B4\u03B9\u03BA\u03CC", "color.purple": "\u039C\u03C9\u03B2", "color.magenta": "\u039C\u03B1\u03C4\u03B6\u03AD\u03BD\u03C4\u03B1", "color.black": "\u039C\u03B1\u03CD\u03C1\u03BF", "color.dark-grey": "\u03A3\u03BA\u03BF\u03CD\u03C1\u03BF \u0393\u03BA\u03C1\u03B9", "color.grey": "\u0393\u03BA\u03C1\u03B9", "color.light-grey": "\u0391\u03BD\u03BF\u03B9\u03C7\u03C4\u03CC \u0393\u03BA\u03C1\u03B9", "color.white": "\u039B\u03B5\u03C5\u03BA\u03CC" }, es: { "keyboard.tooltip.symbols": "S\xEDmbolos", "keyboard.tooltip.greek": "Letras griegas", "keyboard.tooltip.numeric": "Num\xE9rico", "keyboard.tooltip.alphabetic": "Letras romanas", "tooltip.copy to clipboard": "Copiar al portapapeles", "tooltip.redo": "Rehacer", "tooltip.toggle virtual keyboard": "Alternar teclado virtual", "tooltip.undo": "Deshacer", "menu.insert matrix": "A\xF1adir Matriz", "menu.borders": "Delimitadores de Matriz", "menu.array.add row above": "A\xF1adir L\xEDnea Antes", "menu.array.add row below": "A\xF1adir L\xEDnea Despues", "menu.array.add column after": "A\xF1adir Columna Despues", "menu.array.add column before": "A\xF1adir Columna Antes", "menu.array.delete row": "Borrar L\xEDnea", "menu.array.delete rows": "Borrar L\xEDneas Seleccionadas", "menu.array.delete column": "Borrar Columna", "menu.array.delete columns": "Borrar Columnas Seleccionadas", "menu.mode": "Modo", "menu.mode-math": "Matem\xE1ticas", "menu.mode-text": "Texto", "menu.mode-latex": "LaTeX", "tooltip.blackboard": "Pizarra", "tooltip.bold": "Negrita", "tooltip.italic": "Cursiva", "tooltip.fraktur": "Fraktur", "tooltip.script": "Script", "tooltip.caligraphic": "Caligr\xE1fico", "tooltip.typewriter": "M\xE1quina de escribir", "tooltip.roman-upright": "Romano Vertical", "tooltip.row-by-col": "%@ \xD7 %@", "menu.font-style": "Estilo de fuente", "menu.accent": "Acento", "menu.decoration": "Decoraci\xF3n", "menu.color": "Color", "menu.background-color": "Fondo", "menu.evaluate": "Evaluar", "menu.simplify": "Simplificar", "menu.solve": "Resolver", "menu.solve-for": "Resolver para %@", "menu.cut": "Cortar", "menu.copy": "Copiar", "menu.copy-as-latex": "Copiar como LaTeX", "menu.copy-as-ascii-math": "Copiar como ASCII Math", "menu.copy-as-mathml": "Copiar como MathML", "menu.paste": "Pegar", "menu.select-all": "Seleccionar todo", "color.red": "Rojo", "color.orange": "Naranja", "color.yellow": "Amarillo", "color.lime": "Lima", "color.green": "Verde", "color.teal": "Verde azulado", "color.cyan": "Cian", "color.blue": "Azul", "color.indigo": "\xCDndigo", "color.purple": "Morado", "color.magenta": "Magenta", "color.black": "Negro", "color.dark-grey": "Gris oscuro", "color.grey": "Gris", "color.light-grey": "Gris claro", "color.white": "Blanco" }, fr: { "keyboard.tooltip.symbols": "Symboles", "keyboard.tooltip.greek": "Lettres grecques", "keyboard.tooltip.numeric": "Num\xE9rique", "keyboard.tooltip.alphabetic": "Lettres romaines", "tooltip.menu": "Menu", "tooltip.copy to clipboard": "Copier dans le presse-papiers", "tooltip.redo": "R\xE9tablir", "tooltip.toggle virtual keyboard": "Afficher/Masquer le clavier virtuel", "tooltip.undo": "Annuler", "menu.insert matrix": "Ins\xE9rer une Matrice", "menu.borders": "Bords", "menu.array.add row above": "Ajouter une Ligne Avant", "menu.array.add row below": "Ajouter une Ligne Apr\xE8s", "menu.array.add column before": "Ajouter une Colonne Avant", "menu.array.add column after": "Ajouter une Colonne Apr\xE8s", "menu.array.delete row": "Enlever une Ligne", "menu.array.delete rows": "Enlever les Lignes S\xE9lection\xE9es", "menu.array.delete column": "Enlever une Colone", "menu.array.delete columns": "Enlever les Colonnes S\xE9lection\xE9es", "menu.mode": "Mode", "menu.mode-math": "Math", "menu.mode-text": "Text", "menu.mode-latex": "LaTeX", "tooltip.blackboard": "Tableau noir", "tooltip.bold": "Gras", "tooltip.italic": "Italique", "tooltip.fraktur": "Fraktur", "tooltip.script": "Script", "tooltip.caligraphic": "Calligraphique", "tooltip.typewriter": "Machine \xE0 \xE9crire", "tooltip.roman-upright": "Romain droit", "tooltip.row-by-col": "%@ \xD7 %@", "menu.font-style": "Style de police", "menu.accent": "Accent", "menu.decoration": "D\xE9coration", "menu.color": "Couleur", "menu.background-color": "Arri\xE8re-plan", "menu.evaluate": "\xC9valuer", "menu.simplify": "Simplifier", "menu.solve": "R\xE9soudre", "menu.solve-for": "R\xE9soudre pour %@", "menu.cut": "Couper", "menu.copy": "Copier", "menu.copy-as-latex": "Copier en LaTeX", "menu.copy-as-ascii-math": "Copier en ASCII Math", "menu.copy-as-mathml": "Copier en MathML", "menu.paste": "Coller", "menu.select-all": "S\xE9lectionner tout", "color.red": "Rouge", "color.orange": "Orange", "color.yellow": "Jaune", "color.lime": "Citron vert", "color.green": "Vert", "color.teal": "Turquoise", "color.cyan": "Cyan", "color.blue": "Bleu", "color.indigo": "Indigo", "color.purple": "Violet", "color.magenta": "Magenta", "color.black": "Noir", "color.dark-grey": "Gris fonc\xE9", "color.grey": "Gris", "color.light-grey": "Gris clair", "color.white": "Blanc" }, he: { "keyboard.tooltip.symbols": "\u05E1\u05DE\u05DC\u05D9\u05DD", "keyboard.tooltip.greek": "\u05D0\u05D5\u05EA\u05D9\u05D5\u05EA \u05D9\u05D5\u05D5\u05E0\u05D9\u05D5\u05EA", "keyboard.tooltip.numeric": "\u05DE\u05E1\u05E4\u05E8\u05D9", "keyboard.tooltip.alphabetic": "\u05DE\u05DB\u05EA\u05D1\u05D9\u05DD \u05E8\u05D5\u05DE\u05D9\u05D9\u05DD", "tooltip.copy to clipboard": "\u05D4\u05E2\u05EA\u05E7 \u05DC\u05DC\u05D5\u05D7", "tooltip.redo": "\u05DC\u05B7\u05E2\u05B2\u05E9\u05C2\u05D5\u05B9\u05EA \u05E9\u05C1\u05D5\u05BC\u05D1", "tooltip.toggle virtual keyboard": "\u05D4\u05D7\u05DC\u05E3 \u05D0\u05EA \u05D4\u05DE\u05E7\u05DC\u05D3\u05EA \u05D4\u05D5\u05D5\u05D9\u05E8\u05D8\u05D5\u05D0\u05DC\u05D9\u05EA", "tooltip.undo": "\u05DC\u05D1\u05D8\u05DC", "menu.insert matrix": "\u05D4\u05DB\u05E0\u05E1 \u05DE\u05D8\u05E8\u05D9\u05E7\u05E1", "menu.borders": "\u05DE\u05E4\u05E8\u05D9\u05D3\u05D9 \u05DE\u05D8\u05E8\u05D9\u05E7\u05E1", "menu.array.add row above": "\u05D4\u05D5\u05E1\u05E3 \u05E9\u05D5\u05E8\u05D4 \u05D0\u05D7\u05E8\u05D9", "menu.array.add row below": "\u05D4\u05D5\u05E1\u05E3 \u05E9\u05D5\u05E8\u05D4 \u05DC\u05E4\u05E0\u05D9", "menu.array.add column after": "\u05D4\u05D5\u05E1\u05E3 \u05E2\u05DE\u05D5\u05D3\u05D4 \u05D0\u05D7\u05E8\u05D9", "menu.array.add column before": "\u05D4\u05D5\u05E1\u05E3 \u05E2\u05DE\u05D5\u05D3\u05D4 \u05DC\u05E4\u05E0\u05D9", "menu.array.delete row": "\u05DE\u05D7\u05E7 \u05E9\u05D5\u05E8\u05D4", "menu.array.delete rows": "\u05DE\u05D7\u05E7 \u05E9\u05D5\u05E8\u05D5\u05EA \u05E9\u05E0\u05D1\u05D7\u05E8\u05D5", "menu.array.delete column": "\u05DE\u05D7\u05E7 \u05E2\u05DE\u05D5\u05D3\u05D4", "menu.array.delete columns": "\u05DE\u05D7\u05E7 \u05E2\u05DE\u05D5\u05D3\u05D5\u05EA \u05E9\u05E0\u05D1\u05D7\u05E8\u05D5", "menu.mode": "\u05DE\u05E6\u05D1", "menu.mode-math": "\u05DE\u05EA\u05DE\u05D8\u05D9\u05E7\u05D4", "menu.mode-text": "\u05D8\u05E7\u05E1\u05D8", "menu.mode-latex": "LaTeX", "tooltip.blackboard": "\u05DC\u05D5\u05D7 \u05E9\u05D7\u05D5\u05E8", "tooltip.bold": "\u05DE\u05D5\u05D3\u05D2\u05E9", "tooltip.italic": "\u05E0\u05D8\u05D5\u05D9", "tooltip.fraktur": "\u05E4\u05E8\u05E7\u05D8\u05D5\u05E8", "tooltip.script": "\u05DB\u05EA\u05D1", "tooltip.caligraphic": "\u05E7\u05DC\u05D9\u05D2\u05E8\u05E4\u05D9", "tooltip.typewriter": "\u05DE\u05DB\u05D5\u05E0\u05EA \u05DB\u05EA\u05D9\u05D1\u05D4", "tooltip.roman-upright": "\u05E8\u05D5\u05DE\u05D9 \u05D9\u05E9\u05E8", "tooltip.row-by-col": "%@ \xD7 %@", "menu.font-style": "\u05E1\u05D2\u05E0\u05D5\u05DF \u05D2\u05D5\u05E4\u05DF", "menu.accent": "\u05E6\u05DC\u05D9\u05DC", "menu.decoration": "\u05E7\u05D9\u05E9\u05D5\u05D8", "menu.color": "\u05E6\u05D1\u05E2", "menu.background-color": "\u05E8\u05E7\u05E2", "menu.evaluate": "\u05D7\u05E9\u05D1", "menu.simplify": "\u05E4\u05E9\u05D8", "menu.solve": "\u05E4\u05EA\u05D5\u05E8", "menu.solve-for": "\u05E4\u05EA\u05D5\u05E8 \u05E2\u05D1\u05D5\u05E8 %@", "menu.cut": "\u05D2\u05D6\u05D5\u05E8", "menu.copy": "\u05D4\u05E2\u05EA\u05E7", "menu.copy-as-latex": "\u05D4\u05E2\u05EA\u05E7 \u05DB\u05BELaTeX", "menu.copy-as-ascii-math": "\u05D4\u05E2\u05EA\u05E7 \u05DB\u05BEASCII Math", "menu.copy-as-mathml": "\u05D4\u05E2\u05EA\u05E7 \u05DB\u05BEMathML", "menu.paste": "\u05D4\u05D3\u05D1\u05E7", "menu.select-all": "\u05D1\u05D7\u05E8 \u05D4\u05DB\u05DC", "color.red": "\u05D0\u05D3\u05D5\u05DD", "color.orange": "\u05DB\u05EA\u05D5\u05DD", "color.yellow": "\u05E6\u05D4\u05D5\u05D1", "color.lime": "\u05D9\u05E8\u05D5\u05E7 \u05DC\u05D9\u05D9\u05DD", "color.green": "\u05D9\u05E8\u05D5\u05E7", "color.teal": "\u05D8\u05D9\u05DC", "color.cyan": "\u05E6\u05D9\u05D0\u05DF", "color.blue": "\u05DB\u05D7\u05D5\u05DC", "color.indigo": "\u05D0\u05D9\u05E0\u05D3\u05D9\u05D2\u05D5", "color.purple": "\u05E1\u05D2\u05D5\u05DC", "color.magenta": "\u05DE\u05D2\u05E0\u05D8\u05D4", "color.black": "\u05E9\u05D7\u05D5\u05E8", "color.dark-grey": "\u05D0\u05E4\u05D5\u05E8 \u05DB\u05D4\u05D4", "color.grey": "\u05D0\u05E4\u05D5\u05E8", "color.light-grey": "\u05D0\u05E4\u05D5\u05E8 \u05D1\u05D4\u05D9\u05E8", "color.white": "\u05DC\u05D1\u05DF" }, it: { "keyboard.tooltip.symbols": "Simboli", "keyboard.tooltip.greek": "Lettere greche", "keyboard.tooltip.numeric": "Numerico", "keyboard.tooltip.alphabetic": "Lettere romane", "tooltip.copy to clipboard": "Copia negli appunti", "tooltip.redo": "Rifare", "tooltip.toggle virtual keyboard": "Attiva / disattiva la tastiera virtuale", "tooltip.undo": "Disfare", "menu.insert matrix": "Inserisci una Matrice", "menu.borders": "Delimitatori di Matrice", "menu.array.add row above": "Aggiungi una Riga Prima", "menu.array.add row below": "Aggiungi una Riga Dopo", "menu.array.add column before": "Aggiungi una Colonna Prima", "menu.array.add column after": "Aggiungi una Colonna Dopo", "menu.array.delete row": "Rimuovi una Riga", "menu.array.delete rows": "Rimuovi le Righe Selezionate", "menu.array.delete column": "Rimuovi una Colonna", "menu.array.delete columns": "Rimuovi le Colonne Selezionate", "menu.mode": "Modalit\xE0", "menu.mode-math": "Matematica", "menu.mode-text": "Testo", "menu.mode-latex": "LaTeX", "tooltip.blackboard": "Lavagna", "tooltip.bold": "Grassetto", "tooltip.italic": "Corsivo", "tooltip.fraktur": "Fraktur", "tooltip.script": "Script", "tooltip.caligraphic": "Caligrafico", "tooltip.typewriter": "Macchina da scrivere", "tooltip.roman-upright": "Romano dritto", "tooltip.row-by-col": "%@ \xD7 %@", "menu.font-style": "Stile del carattere", "menu.accent": "Accento", "menu.decoration": "Decorazione", "menu.color": "Colore", "menu.background-color": "Sfondo", "menu.evaluate": 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var eh = { Apricot: "#FBB982", Aquamarine: "#00B5BE", Bittersweet: "#C04F17", Black: "#221E1F", Blue: "#2D2F92", BlueGreen: "#00B3B8", BlueViolet: "#473992", BrickRed: "#B6321C", Brown: "#792500", BurntOrange: "#F7921D", CadetBlue: "#74729A", CarnationPink: "#F282B4", Cerulean: "#00A2E3", CornflowerBlue: "#41B0E4", Cyan: "#00AEEF", Dandelion: "#FDBC42", DarkOrchid: "#A4538A", Emerald: "#00A99D", ForestGreen: "#009B55", Fuchsia: "#8C368C", Goldenrod: "#FFDF42", Gray: "#949698", Green: "#00A64F", GreenYellow: "#DFE674", JungleGreen: "#00A99A", Lavender: "#F49EC4", Limegreen: "#8DC73E", Magenta: "#EC008C", Mahogany: "#A9341F", Maroon: "#AF3235", Melon: "#F89E7B", MidnightBlue: "#006795", Mulberry: "#A93C93", NavyBlue: "#006EB8", OliveGreen: "#3C8031", Orange: "#F58137", OrangeRed: "#ED135A", Orchid: "#AF72B0", Peach: "#F7965A", Periwinkle: "#7977B8", PineGreen: "#008B72", Plum: "#92268F", ProcessBlue: "#00B0F0", Purple: "#99479B", RawSienna: "#974006", Red: "#ED1B23", RedOrange: "#F26035", RedViolet: "#A1246B", Rhodamine: "#EF559F", RoyalBlue: "#0071BC", RoyalPurple: "#613F99", RubineRed: "#ED017D", Salmon: "#F69289", SeaGreen: "#3FBC9D", Sepia: "#671800", SkyBlue: "#46C5DD", SpringGreen: "#C6DC67", Tan: "#DA9D76", TealBlue: "#00AEB3", Thistle: "#D883B7", Turquoise: "#00B4CE", Violet: "#58429B", VioletRed: "#EF58A0", White: "#FFFFFF", WildStrawberry: "#EE2967", Yellow: "#FFF200", YellowGreen: "#98CC70", YellowOrange: "#FAA21A" };
function Tr(t37) {
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}
function gi(t37) {
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}
function th(t37) {
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}
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}
function rh(t37) {
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}
function _s(t37) {
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}
function ih(t37) {
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}
function nh(t37) {
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}
function Cc(t37) {
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function gn(t37, e, r) {
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}
function oh(t37) {
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}
function Tc(t37) {
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        break;
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        break;
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        break;
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        break;
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        break;
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}
function A(t37) {
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}
var yn = {};
var xo = p({}, ws);
var bi = {};
var Ss = {};
var ah = { darr: "\\downarrow", dArr: "\\Downarrow", Darr: "\\Downarrow", lang: "\\langle", rang: "\\rangle", uarr: "\\uparrow", uArr: "\\Uparrow", Uarr: "\\Uparrow", N: "\\mathbb{N}", R: "\\mathbb{R}", Z: "\\mathbb{Z}", alef: "\\aleph", alefsym: "\\aleph", Alpha: "\\mathrm{A}", Beta: "\\mathrm{B}", bull: "\\bullet", Chi: "\\mathrm{X}", clubs: "\\clubsuit", cnums: "\\mathbb{C}", Complex: "\\mathbb{C}", Dagger: "\\ddagger", diamonds: "\\diamondsuit", empty: "\\emptyset", Epsilon: "\\mathrm{E}", Eta: "\\mathrm{H}", exist: "\\exists", harr: "\\leftrightarrow", hArr: "\\Leftrightarrow", Harr: "\\Leftrightarrow", hearts: "\\heartsuit", image: "\\Im", infin: "\\infty", Iota: "\\mathrm{I}", isin: "\\in", Kappa: "\\mathrm{K}", larr: "\\leftarrow", lArr: "\\Leftarrow", Larr: "\\Leftarrow", lrarr: "\\leftrightarrow", lrArr: "\\Leftrightarrow", Lrarr: "\\Leftrightarrow", Mu: "\\mathrm{M}", natnums: "\\mathbb{N}", Nu: "\\mathrm{N}", Omicron: "\\mathrm{O}", plusmn: "\\pm", rarr: "\\rightarrow", rArr: "\\Rightarrow", Rarr: "\\Rightarrow", real: "\\Re", reals: "\\mathbb{R}", Reals: "\\mathbb{R}", Rho: "\\mathrm{P}", sdot: "\\cdot", sect: "\\S", spades: "\\spadesuit", sub: "\\subset", sube: "\\subseteq", supe: "\\supseteq", Tau: "\\mathrm{T}", thetasym: "\\vartheta", weierp: "\\wp", Zeta: "\\mathrm{Z}" };
var sh = { varGamma: "\\mathit{\\Gamma}", varDelta: "\\mathit{\\Delta}", varTheta: "\\mathit{\\Theta}", varLambda: "\\mathit{\\Lambda}", varXi: "\\mathit{\\Xi}", varPi: "\\mathit{\\Pi}", varSigma: "\\mathit{\\Sigma}", varUpsilon: "\\mathit{\\Upsilon}", varPhi: "\\mathit{\\Phi}", varPsi: "\\mathit{\\Psi}", varOmega: "\\mathit{\\Omega}", pmod: { def: "\\quad(\\operatorname{mod}\\ #1)", args: 1, expand: false, captureSelection: false }, mod: { def: "\\quad\\operatorname{mod}\\,\\,#1", args: 1, expand: false }, bmod: { def: "\\;\\mathbin{\\operatorname{mod }}", expand: false } };
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var Bc = /[\w!@*()-=+{}\[\]\\';:?/.,~<>`|$%#&^" ]/;
var vo;
var Dr;
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function ks(t37, e, r = "mord", i) {
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}
function me(t37, e, r) {
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}
function Ls(t37, e) {
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}
function Oc(t37) {
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}
function Pc(t37, e) {
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}
function Dc(t37) {
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}
function _o(t37) {
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}
function As(t37) {
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}
function Cs(t37, e) {
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}
function bt(t37, e, r) {
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}
function _(t37, e, r) {
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}
var bo;
function xi(t37) {
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}
function Kc(t37, e) {
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}
function Mo(t37) {
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}
function ee(t37, e = "math") {
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}
function wo(t37, e) {
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}
function Es(t37, e) {
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var il = [0, 0.69444, 0, 0, 0.47222];
var Vt = [0, 0.69444, 0, 0, 0.66667];
var $d = [0, 0.69444, 0, 0, 0.59722];
var nl = [0, 0.69444, 0, 0, 0.54167];
var ol = [0, 0.69444, 0, 0, 0.70834];
var Vd = [0.25, 0.75, 0, 0, 0.28889];
var al = [0, 0.69444, 0, 0, 0.51667];
var qd = [0, 0.44444, 0, 0, 0.44445];
var Hd = [0.19444, 0.44444, 0, 0, 0.51667];
var Wd = [0, 0.44444, 0, 0, 0.38333];
var Ud = [0, 0.44444, 0, 0, 0.51667];
var Jd = [0, 0.69444, 0, 0, 0.83334];
var Gd = [0.35001, 0.85, 0, 0, 0.45834];
var jd = [0.35001, 0.85, 0, 0, 0.57778];
var Xd = [0.35001, 0.85, 0, 0, 0.41667];
var Zd = [0.35001, 0.85, 0, 0, 0.58334];
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var Yd = [1e-5, 0.6, 0, 0, 0.66667];
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var t0 = [0.306, 0.805, 0.19445, 0, 0.47222];
var r0 = [0.30612, 0.805, 0.19445, 0, 0.47222];
var Ci = [0.25001, 0.75, 0, 0, 0.83334];
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var l0 = [0.862, 1.36, 0.44445, 0, 0.55556];
var c0 = [0.86225, 1.36, 0.44445, 0, 0.55556];
var Ti = [0.55001, 1.05, 0, 0, 1.11111];
var ta = [0.65002, 1.15, 0, 0, 0.52778];
var u0 = [0.65002, 1.15, 0, 0, 0.61111];
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var g0 = [1.25003, 1.75, 0, 0, 0.58334];
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var sa = [1.25003, 1.75, 0, 0, 0.63889];
var la = [0.64502, 1.155, 0, 0, 0.875];
var y0 = [1e-5, 0.6, 0, 0, 0.875];
var cl = [-99e-5, 0.601, 0, 0, 0.66667];
var ca = [0.64502, 1.155, 0, 0, 0.66667];
var b0 = [1e-5, 0.9, 0, 0, 0.88889];
var x0 = [0.65002, 1.15, 0, 0, 0.88889];
var v0 = [0.90001, 0, 0, 0, 0.88889];
var _0 = [-499e-5, 0.605, 0, 0, 1.05556];
var ua = [0, 0.12, 0, 0, 0.45];
var E = [0, 0.61111, 0, 0, 0.525];
var Ze = [0.08333, 0.69444, 0, 0, 0.525];
var M0 = [-0.08056, 0.53055, 0, 0, 0.525];
var w0 = [-0.05556, 0.55556, 0, 0, 0.525];
var Le = [0, 0.43056, 0, 0, 0.525];
var Tn = [0.22222, 0.43056, 0, 0, 0.525];
var k0 = [0, 0, 0, 0, 0.525];
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115: [0, 0.44444, 0, 0, 0.45361], 116: [0, 0.63492, 0, 0, 0.44722], 117: mu, 118: [0, 0.44444, 0.01597, 0, 0.60694], 119: [0, 0.44444, 0.01597, 0, 0.83055], 120: [0, 0.44444, 0, 0, 0.60694], 121: [0.19444, 0.44444, 0.01597, 0, 0.60694], 122: pu, 123: rr, 124: Io, 125: rr, 126: [0.35, 0.34444, 0, 0, 0.575], 160: $, 163: [0, 0.69444, 0, 0, 0.86853], 168: ir, 172: [0, 0.44444, 0, 0, 0.76666], 176: fu, 177: Xe, 184: [0.17014, 0, 0, 0, 0.51111], 198: [0, 0.68611, 0, 0, 1.04166], 215: Xe, 216: [0.04861, 0.73472, 0, 0, 0.89444], 223: $d, 230: [0, 0.44444, 0, 0, 0.83055], 247: Xe, 248: [0.09722, 0.54167, 0, 0, 0.575], 305: hu, 338: [0, 0.68611, 0, 0, 1.16944], 339: wu, 567: [0.19444, 0.44444, 0, 0, 0.35139], 710: ir, 711: [0, 0.63194, 0, 0, 0.575], 713: [0, 0.59611, 0, 0, 0.575], 714: ir, 715: ir, 728: ir, 729: Si, 730: fu, 732: ir, 733: ir, 915: gu, 916: Ns, 920: Is, 923: pd, 926: fd, 928: Ro, 931: zo, 933: Is, 934: zo, 936: Is, 937: zo, 8211: [0, 0.44444, 0.03194, 0, 0.575], 8212: [0, 0.44444, 0.03194, 0, 1.14999], 8216: Si, 8217: Si, 8220: zs, 8221: zs, 8224: yu, 8225: yu, 8242: [0, 0.55556, 0, 0, 0.34444], 8407: [0, 0.72444, 0.15486, 0, 0.575], 8463: md, 8465: bu, 8467: [0, 0.69444, 0, 0, 0.47361], 8472: [0.19444, 0.44444, 0, 0, 0.74027], 8476: bu, 8501: Vs, 8592: _t, 8593: xu, 8594: _t, 8595: xu, 8596: _t, 8597: rr, 8598: Mn, 8599: Mn, 8600: Mn, 8601: Mn, 8636: _t, 8637: _t, 8640: _t, 8641: _t, 8656: _t, 8657: vu, 8658: _t, 8659: vu, 8660: _t, 8661: [0.25, 0.75, 0, 0, 0.70277], 8704: Br, 8706: [0, 0.69444, 0.06389, 0, 0.62847], 8707: Br, 8709: _u, 8711: Ns, 8712: Mu, 8715: Mu, 8722: Xe, 8723: Xe, 8725: rr, 8726: rr, 8727: No, 8728: Fs, 8729: Fs, 8730: [0.18, 0.82, 0, 0, 0.95833], 8733: wu, 8734: [0, 0.44444, 0, 0, 1.14999], 8736: xn, 8739: Io, 8741: rr, 8743: Or, 8744: Or, 8745: Or, 8746: Or, 8747: [0.19444, 0.69444, 0.12778, 0, 0.56875], 8764: ku, 8768: [0.19444, 0.69444, 0, 0, 0.31944], 8771: $s, 8776: [0.02444, 0.52444, 0, 0, 0.89444], 8781: $s, 8801: $s, 8804: nr, 8805: nr, 8810: Su, 8811: Su, 8826: ki, 8827: ki, 8834: ki, 8835: ki, 8838: nr, 8839: nr, 8846: Or, 8849: nr, 8850: nr, 8851: Or, 8852: Or, 8853: Xe, 8854: Xe, 8855: Xe, 8856: Xe, 8857: Xe, 8866: Vs, 8867: Vs, 8868: Po, 8869: Po, 8900: Fs, 8901: [-0.02639, 0.47361, 0, 0, 0.31944], 8902: No, 8968: Fo, 8969: Fo, 8970: Fo, 8971: Fo, 8994: Lu, 8995: Lu, 9651: Au, 9657: No, 9661: Au, 9667: No, 9711: Mn, 9824: $o, 9825: $o, 9826: $o, 9827: $o, 9837: [0, 0.75, 0, 0, 0.44722], 9838: Cu, 9839: Cu, 10216: Oo, 10217: Oo, 10815: Ro, 10927: nr, 10928: nr, 57376: ud }, "Main-BoldItalic": { 32: $, 33: [0, 0.69444, 0.11417, 0, 0.38611], 34: Pu, 35: [0.19444, 0.69444, 0.06833, 0, 0.94444], 37: [0.05556, 0.75, 0.12861, 0, 0.94444], 38: [0, 0.69444, 0.08528, 0, 0.88555], 39: Vo, 40: [0.25, 0.75, 0.15806, 0, 0.47333], 41: [0.25, 0.75, 0.03306, 0, 0.47333], 42: [0, 0.75, 0.14333, 0, 0.59111], 43: [0.10333, 0.60333, 0.03306, 0, 0.88555], 44: [0.19444, 0.14722, 0, 0, 0.35555], 45: [0, 0.44444, 0.02611, 0, 0.41444], 46: [0, 0.14722, 0, 0, 0.35555], 47: [0.25, 0.75, 0.15806, 0, 0.59111], 48: or, 49: or, 50: or, 51: or, 52: Eu, 53: or, 54: or, 55: Eu, 56: or, 57: or, 58: [0, 0.44444, 0.06695, 0, 0.35555], 59: [0.19444, 0.44444, 0.06695, 0, 0.35555], 61: [-0.10889, 0.39111, 0.06833, 0, 0.88555], 63: Hs, 64: [0, 0.69444, 0.09208, 0, 0.88555], 65: [0, 0.68611, 0, 0, 0.86555], 66: [0, 0.68611, 0.0992, 0, 0.81666], 67: [0, 0.68611, 0.14208, 0, 0.82666], 68: [0, 0.68611, 0.09062, 0, 0.87555], 69: [0, 0.68611, 0.11431, 0, 0.75666], 70: [0, 0.68611, 0.12903, 0, 0.72722], 71: [0, 0.68611, 0.07347, 0, 0.89527], 72: qs, 73: [0, 0.68611, 0.15681, 0, 0.47166], 74: [0, 0.68611, 0.145, 0, 0.61055], 75: [0, 0.68611, 0.14208, 0, 0.89499], 76: [0, 0.68611, 0, 0, 0.69777], 77: [0, 0.68611, 0.17208, 0, 1.07277], 78: qs, 79: [0, 0.68611, 0.09062, 0, 0.85499], 80: [0, 0.68611, 0.0992, 0, 0.78721], 81: [0.19444, 0.68611, 0.09062, 0, 0.85499], 82: [0, 0.68611, 0.02559, 0, 0.85944], 83: [0, 0.68611, 0.11264, 0, 0.64999], 84: [0, 0.68611, 0.12903, 0, 0.7961], 85: [0, 0.68611, 0.17208, 0, 0.88083], 86: [0, 0.68611, 0.18625, 0, 0.86555], 87: [0, 0.68611, 0.18625, 0, 1.15999], 88: [0, 0.68611, 0.15681, 0, 0.86555], 89: [0, 0.68611, 0.19803, 0, 0.86555], 90: [0, 0.68611, 0.14208, 0, 0.70888], 91: [0.25, 0.75, 0.1875, 0, 0.35611], 93: [0.25, 0.75, 0.09972, 0, 0.35611], 94: Ku, 95: [0.31, 0.13444, 0.09811, 0, 0.59111], 97: [0, 0.44444, 0.09426, 0, 0.59111], 98: [0, 0.69444, 0.07861, 0, 0.53222], 99: [0, 0.44444, 0.05222, 0, 0.53222], 100: [0, 0.69444, 0.10861, 0, 0.59111], 101: [0, 0.44444, 0.085, 0, 0.53222], 102: [0.19444, 0.69444, 0.21778, 0, 0.4], 103: Tu, 104: [0, 0.69444, 0.09426, 0, 0.59111], 105: [0, 0.69326, 0.11387, 0, 0.35555], 106: [0.19444, 0.69326, 0.1672, 0, 0.35555], 107: [0, 0.69444, 0.11111, 0, 0.53222], 108: [0, 0.69444, 0.10861, 0, 0.29666], 109: [0, 0.44444, 0.09426, 0, 0.94444], 110: [0, 0.44444, 0.09426, 0, 0.64999], 111: [0, 0.44444, 0.07861, 0, 0.59111], 112: [0.19444, 0.44444, 0.07861, 0, 0.59111], 113: Tu, 114: [0, 0.44444, 0.11111, 0, 0.50167], 115: [0, 0.44444, 0.08167, 0, 0.48694], 116: [0, 0.63492, 0.09639, 0, 0.385], 117: [0, 0.44444, 0.09426, 0, 0.62055], 118: [0, 0.44444, 0.11111, 0, 0.53222], 119: [0, 0.44444, 0.11111, 0, 0.76777], 120: [0, 0.44444, 0.12583, 0, 0.56055], 121: [0.19444, 0.44444, 0.105, 0, 0.56166], 122: [0, 0.44444, 0.13889, 0, 0.49055], 126: [0.35, 0.34444, 0.11472, 0, 0.59111], 160: $, 168: [0, 0.69444, 0.11473, 0, 0.59111], 176: Bu, 184: [0.17014, 0, 0, 0, 0.53222], 198: [0, 0.68611, 0.11431, 0, 1.02277], 216: [0.04861, 0.73472, 0.09062, 0, 0.88555], 223: [0.19444, 0.69444, 0.09736, 0, 0.665], 230: Du, 248: [0.09722, 0.54167, 0.09458, 0, 0.59111], 305: [0, 0.44444, 0.09426, 0, 0.35555], 338: [0, 0.68611, 0.11431, 0, 1.14054], 339: Du, 567: [0.19444, 0.44444, 0.04611, 0, 0.385], 710: Ku, 711: [0, 0.63194, 0.08271, 0, 0.59111], 713: [0, 0.59444, 0.10444, 0, 0.59111], 714: [0, 0.69444, 0.08528, 0, 0.59111], 715: [0, 0.69444, 0, 0, 0.59111], 728: [0, 0.69444, 0.10333, 0, 0.59111], 729: Vo, 730: Bu, 732: Hs, 733: Hs, 915: [0, 0.68611, 0.12903, 0, 0.69777], 916: [0, 0.68611, 0, 0, 0.94444], 920: [0, 0.68611, 0.09062, 0, 0.88555], 923: [0, 0.68611, 0, 0, 0.80666], 926: [0, 0.68611, 0.15092, 0, 0.76777], 928: qs, 931: [0, 0.68611, 0.11431, 0, 0.82666], 933: Ou, 934: [0, 0.68611, 0.05632, 0, 0.82666], 936: Ou, 937: [0, 0.68611, 0.0992, 0, 0.82666], 8211: [0, 0.44444, 0.09811, 0, 0.59111], 8212: [0, 0.44444, 0.09811, 0, 1.18221], 8216: Vo, 8217: Vo, 8220: [0, 0.69444, 0.16772, 0, 0.62055], 8221: Pu }, "Main-Italic": { 32: $, 33: qo, 34: Hu, 35: [0.19444, 0.69444, 0.06616, 0, 0.81777], 37: [0.05556, 0.75, 0.13639, 0, 0.81777], 38: [0, 0.69444, 0.09694, 0, 0.76666], 39: qo, 40: [0.25, 0.75, 0.16194, 0, 0.40889], 41: [0.25, 0.75, 0.03694, 0, 0.40889], 42: [0, 0.75, 0.14917, 0, 0.51111], 43: [0.05667, 0.56167, 0.03694, 0, 0.76666], 44: [0.19444, 0.10556, 0, 0, 0.30667], 45: [0, 0.43056, 0.02826, 0, 0.35778], 46: [0, 0.10556, 0, 0, 0.30667], 47: [0.25, 0.75, 0.16194, 0, 0.51111], 48: ar, 49: ar, 50: ar, 51: ar, 52: Ru, 53: ar, 54: ar, 55: Ru, 56: ar, 57: ar, 58: [0, 0.43056, 0.0582, 0, 0.30667], 59: [0.19444, 0.43056, 0.0582, 0, 0.30667], 61: [-0.13313, 0.36687, 0.06616, 0, 0.76666], 63: $u, 64: [0, 0.69444, 0.09597, 0, 0.76666], 65: [0, 0.68333, 0, 0, 0.74333], 66: [0, 0.68333, 0.10257, 0, 0.70389], 67: [0, 0.68333, 0.14528, 0, 0.71555], 68: [0, 0.68333, 0.09403, 0, 0.755], 69: [0, 0.68333, 0.12028, 0, 0.67833], 70: [0, 0.68333, 0.13305, 0, 0.65277], 71: [0, 0.68333, 0.08722, 0, 0.77361], 72: Ho, 73: [0, 0.68333, 0.15806, 0, 0.38555], 74: [0, 0.68333, 0.14028, 0, 0.525], 75: [0, 0.68333, 0.14528, 0, 0.76888], 76: [0, 0.68333, 0, 0, 0.62722], 77: [0, 0.68333, 0.16389, 0, 0.89666], 78: Ho, 79: Vu, 80: [0, 0.68333, 0.10257, 0, 0.67833], 81: [0.19444, 0.68333, 0.09403, 0, 0.76666], 82: [0, 0.68333, 0.03868, 0, 0.72944], 83: [0, 0.68333, 0.11972, 0, 0.56222], 84: [0, 0.68333, 0.13305, 0, 0.71555], 85: Ho, 86: [0, 0.68333, 0.18361, 0, 0.74333], 87: [0, 0.68333, 0.18361, 0, 0.99888], 88: [0, 0.68333, 0.15806, 0, 0.74333], 89: [0, 0.68333, 0.19383, 0, 0.74333], 90: [0, 0.68333, 0.14528, 0, 0.61333], 91: [0.25, 0.75, 0.1875, 0, 0.30667], 93: [0.25, 0.75, 0.10528, 0, 0.30667], 94: Nu, 95: [0.31, 0.12056, 0.09208, 0, 0.51111], 97: [0, 0.43056, 0.07671, 0, 0.51111], 98: [0, 0.69444, 0.06312, 0, 0.46], 99: [0, 0.43056, 0.05653, 0, 0.46], 100: [0, 0.69444, 0.10333, 0, 0.51111], 101: [0, 0.43056, 0.07514, 0, 0.46], 102: [0.19444, 0.69444, 0.21194, 0, 0.30667], 103: Iu, 104: [0, 0.69444, 0.07671, 0, 0.51111], 105: [0, 0.65536, 0.1019, 0, 0.30667], 106: [0.19444, 0.65536, 0.14467, 0, 0.30667], 107: [0, 0.69444, 0.10764, 0, 0.46], 108: [0, 0.69444, 0.10333, 0, 0.25555], 109: [0, 0.43056, 0.07671, 0, 0.81777], 110: [0, 0.43056, 0.07671, 0, 0.56222], 111: [0, 0.43056, 0.06312, 0, 0.51111], 112: [0.19444, 0.43056, 0.06312, 0, 0.51111], 113: Iu, 114: [0, 0.43056, 0.10764, 0, 0.42166], 115: [0, 0.43056, 0.08208, 0, 0.40889], 116: [0, 0.61508, 0.09486, 0, 0.33222], 117: [0, 0.43056, 0.07671, 0, 0.53666], 118: [0, 0.43056, 0.10764, 0, 0.46], 119: [0, 0.43056, 0.10764, 0, 0.66444], 120: [0, 0.43056, 0.12042, 0, 0.46389], 121: [0.19444, 0.43056, 0.08847, 0, 0.48555], 122: [0, 0.43056, 0.12292, 0, 0.40889], 126: [0.35, 0.31786, 0.11585, 0, 0.51111], 160: $, 168: [0, 0.66786, 0.10474, 0, 0.51111], 176: Fu, 184: [0.17014, 0, 0, 0, 0.46], 198: [0, 0.68333, 0.12028, 0, 0.88277], 216: [0.04861, 0.73194, 0.09403, 0, 0.76666], 223: [0.19444, 0.69444, 0.10514, 0, 0.53666], 230: zu, 248: [0.09722, 0.52778, 0.09194, 0, 0.51111], 338: [0, 0.68333, 0.12028, 0, 0.98499], 339: zu, 710: Nu, 711: [0, 0.62847, 0.08295, 0, 0.51111], 713: [0, 0.56167, 0.10333, 0, 0.51111], 714: [0, 0.69444, 0.09694, 0, 0.51111], 715: [0, 0.69444, 0, 0, 0.51111], 728: [0, 0.69444, 0.10806, 0, 0.51111], 729: [0, 0.66786, 0.11752, 0, 0.30667], 730: Fu, 732: [0, 0.66786, 0.11585, 0, 0.51111], 733: $u, 915: [0, 0.68333, 0.13305, 0, 0.62722], 916: [0, 0.68333, 0, 0, 0.81777], 920: Vu, 923: [0, 0.68333, 0, 0, 0.69222], 926: [0, 0.68333, 0.15294, 0, 0.66444], 928: Ho, 931: [0, 0.68333, 0.12028, 0, 0.71555], 933: qu, 934: [0, 0.68333, 0.05986, 0, 0.71555], 936: qu, 937: [0, 0.68333, 0.10257, 0, 0.71555], 8211: [0, 0.43056, 0.09208, 0, 0.51111], 8212: [0, 0.43056, 0.09208, 0, 1.02222], 8216: qo, 8217: qo, 8220: [0, 0.69444, 0.1685, 0, 0.51444], 8221: Hu, 8463: So }, "Main-Regular": { 32: $, 33: Nt, 34: pe, 35: Rd, 36: Gs, 37: Id, 38: Pr, 39: Nt, 40: Li, 41: Li, 42: zd, 43: Fe, 44: [0.19444, 0.10556, 0, 0, 0.27778], 45: [0, 0.43056, 0, 0, 0.33333], 46: [0, 0.10556, 0, 0, 0.27778], 47: Ft, 48: Ne, 49: Ne, 50: Ne, 51: Ne, 52: Ne, 53: Ne, 54: Ne, 55: Ne, 56: Ne, 57: Ne, 58: Gu, 59: [0.19444, 0.43056, 0, 0, 0.27778], 60: tr, 61: To, 62: tr, 63: il, 64: Pr, 65: Rr, 66: [0, 0.68333, 0, 0, 0.70834], 67: kn, 68: [0, 0.68333, 0, 0, 0.76389], 69: Wu, 70: [0, 0.68333, 0, 0, 0.65278], 71: [0, 0.68333, 0, 0, 0.78472], 72: Rr, 73: [0, 0.68333, 0, 0, 0.36111], 74: [0, 0.68333, 0, 0, 0.51389], 75: wn, 76: Yu, 77: [0, 0.68333, 0, 0, 0.91667], 78: Rr, 79: wn, 80: Wu, 81: [0.19444, 0.68333, 0, 0, 0.77778], 82: [0, 0.68333, 0, 0, 0.73611], 83: [0, 0.68333, 0, 0, 0.55556], 84: kn, 85: Rr, 86: [0, 0.68333, 0.01389, 0, 0.75], 87: [0, 0.68333, 0.01389, 0, 1.02778], 88: Rr, 89: [0, 0.68333, 0.025, 0, 0.75], 90: [0, 0.68333, 0, 0, 0.61111], 91: Wo, 92: Ft, 93: Wo, 94: pe, 95: [0.31, 0.12056, 0.02778, 0, 0.5], 97: Sn, 98: Ai, 99: Ws, 100: Ai, 101: Ws, 102: [0, 0.69444, 0.07778, 0, 0.30556], 103: [0.19444, 0.43056, 0.01389, 0, 0.5], 104: Ai, 105: ju, 106: [0.19444, 0.66786, 0, 0, 0.30556], 107: [0, 0.69444, 0, 0, 0.52778], 108: Nt, 109: [0, 0.43056, 0, 0, 0.83334], 110: Ju, 111: Sn, 112: Uu, 113: [0.19444, 0.43056, 0, 0, 0.52778], 114: [0, 0.43056, 0, 0, 0.39167], 115: [0, 0.43056, 0, 0, 0.39445], 116: [0, 0.61508, 0, 0, 0.38889], 117: Ju, 118: [0, 0.43056, 0.01389, 0, 0.52778], 119: [0, 0.43056, 0.01389, 0, 0.72222], 120: [0, 0.43056, 0, 0, 0.52778], 121: [0.19444, 0.43056, 0.01389, 0, 0.52778], 122: Ws, 123: Ft, 124: Wo, 125: Ft, 126: [0.35, 0.31786, 0, 0, 0.5], 160: $, 163: [0, 0.69444, 0, 0, 0.76909], 167: Us, 168: Zu, 172: [0, 0.43056, 0, 0, 0.66667], 176: Xu, 177: Fe, 182: Js, 184: tl, 198: [0, 0.68333, 0, 0, 0.90278], 215: Fe, 216: [0.04861, 0.73194, 0, 0, 0.77778], 223: pe, 230: [0, 0.43056, 0, 0, 0.72222], 247: Fe, 248: [0.09722, 0.52778, 0, 0, 0.5], 305: Gu, 338: [0, 0.68333, 0, 0, 1.01389], 339: id, 567: [0.19444, 0.43056, 0, 0, 0.30556], 710: pe, 711: [0, 0.62847, 0, 0, 0.5], 713: [0, 0.56778, 0, 0, 0.5], 714: pe, 715: pe, 728: pe, 729: ju, 730: Xu, 732: Zu, 733: pe, 915: Yu, 916: td, 920: wn, 923: [0, 0.68333, 0, 0, 0.69445], 926: [0, 0.68333, 0, 0, 0.66667], 928: Rr, 931: kn, 933: wn, 934: kn, 936: wn, 937: kn, 8211: [0, 0.43056, 0.02778, 0, 0.5], 8212: [0, 0.43056, 0.02778, 0, 1], 8216: Nt, 8217: Nt, 8220: pe, 8221: pe, 8224: Us, 8225: Us, 8230: [0, 0.12, 0, 0, 1.172], 8242: [0, 0.55556, 0, 0, 0.275], 8407: [0, 0.71444, 0.15382, 0, 0.5], 8463: So, 8465: Ln, 8467: [0, 0.69444, 0, 0.11111, 0.41667], 8472: [0.19444, 0.43056, 0, 0.11111, 0.63646], 8476: Ln, 8501: sr, 8592: Me, 8593: Qu, 8594: Me, 8595: Qu, 8596: Me, 8597: Ft, 8598: An, 8599: An, 8600: An, 8601: An, 8614: [0.011, 0.511, 0, 0, 1], 8617: ed, 8618: ed, 8636: Me, 8637: Me, 8640: Me, 8641: Me, 8652: [0.011, 0.671, 0, 0, 1], 8656: Me, 8657: Js, 8658: Me, 8659: Js, 8660: Me, 8661: [0.25, 0.75, 0, 0, 0.61111], 8704: Ai, 8706: [0, 0.69444, 0.05556, 0.08334, 0.5309], 8707: Ai, 8709: Gs, 8711: td, 8712: rd, 8715: rd, 8722: Fe, 8723: Fe, 8725: Ft, 8726: Ft, 8727: Jo, 8728: js, 8729: js, 8730: [0.2, 0.8, 0, 0, 0.83334], 8733: id, 8734: Ks, 8736: xn, 8739: Wo, 8741: Ft, 8743: Ir, 8744: Ir, 8745: Ir, 8746: Ir, 8747: [0.19444, 0.69444, 0.11111, 0, 0.41667], 8764: To, 8768: [0.19444, 0.69444, 0, 0, 0.27778], 8771: Uo, 8773: [-0.022, 0.589, 0, 0, 1], 8776: nd, 8781: Uo, 8784: [-0.133, 0.67, 0, 0, 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function Nr(t37) {
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function Kn(t37, e) {
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      for (let c of this.children)
        c.parent = this;
    this.type = (n = r == null ? void 0 : r.type) != null ? n : "ignore", this.isSelected = (r == null ? void 0 : r.isSelected) === true, r != null && r.caret && (this.caret = r.caret), this.classes = (o = r == null ? void 0 : r.classes) != null ? o : "", this.isTight = (a = r == null ? void 0 : r.isTight) != null ? a : false, r != null && r.attributes && (this.attributes = r.attributes);
    let i = r == null ? void 0 : r.fontFamily;
    r != null && r.style && this.value && (i = (l = ce.getFont((s = r.mode) != null ? s : "math", this, g(p({ variant: "normal" }, r.style), { letterShapeStyle: r.letterShapeStyle }))) != null ? l : void 0), i || (i = "Main-Regular"), this._height = 0, this._depth = 0, this._width = 0, this.hasExplicitWidth = false, this.skew = 0, this.italic = 0, this.maxFontSize = 0, this.scale = 1, (r == null ? void 0 : r.maxFontSize) !== void 0 && (this.maxFontSize = r.maxFontSize), yh(this, i);
  }
  set atomID(e) {
    e === void 0 || e.length === 0 || (this.id = e);
  }
  selected(e) {
    if (this.isSelected !== e && (this.isSelected = e, this.children))
      for (let r of this.children)
        r.selected(e);
  }
  setStyle(e, r, i) {
    if (r === void 0)
      return;
    let n = Kn(r, i);
    n.length > 0 && (this.cssProperties || (this.cssProperties = {}), this.cssProperties[e] = n);
  }
  setTop(e) {
    Number.isFinite(e) && Math.abs(e) > 0.01 && (this.cssProperties || (this.cssProperties = {}), this.cssProperties.top = Kn(e, "em"), this.height -= e, this.depth += e);
  }
  get left() {
    var e;
    return (e = this.cssProperties) != null && e["margin-left"] ? Number.parseFloat(this.cssProperties["margin-left"]) : 0;
  }
  set left(e) {
    Number.isFinite(e) && (e === 0 ? this.cssProperties && delete this.cssProperties["margin-left"] : (this.cssProperties || (this.cssProperties = {}), this.cssProperties["margin-left"] = Kn(e, "em")));
  }
  set right(e) {
    Number.isFinite(e) && (e === 0 ? this.cssProperties && delete this.cssProperties["margin-right"] : (this.cssProperties || (this.cssProperties = {}), this.cssProperties["margin-right"] = Kn(e, "em")));
  }
  set bottom(e) {
    Number.isFinite(e) && (e === 0 ? this.cssProperties && delete this.cssProperties["margin-bottom"] : (this.cssProperties || (this.cssProperties = {}), this.cssProperties["margin-bottom"] = Kn(e, "em")));
  }
  get width() {
    return this._width * this.scale;
  }
  set width(e) {
    this._width = e, this.hasExplicitWidth = true;
  }
  set softWidth(e) {
  }
  get height() {
    return this._height * this.scale;
  }
  set height(e) {
    this._height = e;
  }
  get depth() {
    return this._depth * this.scale;
  }
  set depth(e) {
    this._depth = e;
  }
  wrap(e) {
    let r = e.parent;
    if (!r)
      return this;
    e.isPhantom && this.setStyle("opacity", 0);
    let i = e.color;
    i && i !== r.color && this.setStyle("color", i);
    let n = e.backgroundColor;
    this.isSelected && (n = Cc(n)), n && n !== r.backgroundColor && (this.setStyle("background-color", n), this.setStyle("display", "inline-block"));
    let o = e.scalingFactor;
    return this.scale = o, this.skew *= o, this.italic *= o, this;
  }
  toMarkup() {
    var c, u, d, m;
    let e = (c = this.value) != null ? c : "";
    if (this.children)
      for (let h of this.children)
        e += h.toMarkup();
    let r = "";
    if (this.svgBody)
      r = E0(this.svgBody);
    else if (this.svgOverlay) {
      r = '<span style="', r += "display: inline-block;", r += `height:${Math.floor(100 * (this.height + this.depth)) / 100}em;`, r += `vertical-align:${Math.floor(100 * this.depth) / 100}em;`, r += '">', r += e, r += "</span>", r += '<svg style="position:absolute;overflow:visible;', r += `height:${Math.floor(100 * (this.height + this.depth)) / 100}em;`;
      let h = (u = this.cssProperties) == null ? void 0 : u.padding;
      h ? (r += `top:${h};`, r += `left:${h};`, r += `width:calc(100% - 2 * ${h} );`) : r += "top:0;left:0;width:100%;", r += "z-index:2;", r += '"', this.svgStyle && (r += this.svgStyle), r += ` viewBox="0 0 ${Math.floor(100 * this.width) / 100} ${Math.floor(100 * (this.height + this.depth)) / 100}"`, r += `>${this.svgOverlay}</svg>`;
    }
    let i = "", n = this.classes.split(" ");
    n.push((d = { latex: "ML__raw-latex", placeholder: "ML__placeholder", error: "ML__error" }[this.type]) != null ? d : ""), this.caret === "latex" && n.push("ML__latex-caret"), this.isSelected && n.push("ML__selected");
    let o = n.length === 1 ? n[0] : n.filter((h, f, b) => h.length > 0 && b.indexOf(h) === f).join(" ");
    if (o.length > 0 && (i += ` class="${o}"`), this.id && (i += ` data-atom-id=${this.id}`), this.cssId && (i += ` id="${this.cssId.replace(/ /g, "-")}" `), this.attributes && (i += " " + Object.keys(this.attributes).map((h) => `${h}="${this.attributes[h]}"`).join(" ")), this.htmlData) {
      let h = this.htmlData.split(",");
      for (let f of h) {
        let b = f.match(/([^=]+)=(.+$)/);
        if (b) {
          let S = b[1].trim().replace(/ /g, "-");
          S && (i += ` data-${S}="${b[2]}" `);
        } else {
          let S = f.trim().replace(/ /g, "-");
          S && (i += ` data-${S} `);
        }
      }
    }
    let a = (m = this.cssProperties) != null ? m : {};
    this.hasExplicitWidth && a.width === void 0 && (a.width = `${Math.ceil(this._width * 100) / 100}em`);
    let s = Object.keys(a).map((h) => `${h}:${a[h]}`);
    if (this.scale !== void 0 && this.scale !== 1 && (e.length > 0 || r.length > 0) && s.push(`font-size: ${Math.ceil(this.scale * 1e4) / 100}%`), this.htmlStyle) {
      let h = this.htmlStyle.split(";"), f = "";
      for (let b of h) {
        let S = b.match(/([^=]+):(.+$)/);
        if (S) {
          let M = S[1].trim().replace(/ /g, "-");
          M && (f += `${M}:${S[2]};`);
        }
      }
      f && (i += ` style="${f}"`);
    }
    s.length > 0 && (i += ` style="${s.join(";")}"`);
    let l = "";
    return i.length > 0 || r.length > 0 ? l = `<span${i}>${e}${r}</span>` : l = e, this.caret === "text" ? l += '<span class="ML__text-caret"></span>' : this.caret === "math" && (l += '<span class="ML__caret"></span>'), l;
  }
  tryCoalesceWith(e) {
    if (this.svgBody || !this.value || e.svgBody || !e.value)
      return false;
    let r = this.children && this.children.length > 0, i = e.children && e.children.length > 0;
    if (r || i)
      return false;
    if (e.cssProperties || this.cssProperties) {
      for (let l of ["border", "border-left", "border-right", "border-right-width", "left", "margin", "margin-left", "margin-right", "padding", "position", "width"])
        if (e.cssProperties && l in e.cssProperties || this.cssProperties && l in this.cssProperties)
          return false;
    }
    let n = this.cssProperties ? Object.keys(this.cssProperties).length : 0, o = e.cssProperties ? Object.keys(e.cssProperties).length : 0;
    if (n !== o)
      return false;
    if (n > 0) {
      for (let l of Object.keys(this.cssProperties))
        if (this.cssProperties[l] !== e.cssProperties[l])
          return false;
    }
    let a = this.classes.trim().replace(/\s+/g, " ").split(" "), s = e.classes.trim().replace(/\s+/g, " ").split(" ");
    if (a.length !== s.length)
      return false;
    a.sort(), s.sort();
    for (let [l, c] of a.entries())
      if (c === "ML__vertical-separator" || c !== s[l])
        return false;
    return this.value += e.value, this.height = Math.max(this.height, e.height), this.depth = Math.max(this.depth, e.depth), this._width = this._width + e._width, this.maxFontSize = Math.max(this.maxFontSize, e.maxFontSize), this.italic = e.italic, true;
  }
};
function hl(t37) {
  if (!t37 || t37.length === 0)
    return [];
  t37[0].children = hl(t37[0].children);
  let e = [t37[0]];
  for (let r = 1; r < t37.length; r++)
    e[e.length - 1].tryCoalesceWith(t37[r]) || (t37[r].children = hl(t37[r].children), e.push(t37[r]));
  return e;
}
function dr(t37) {
  return t37.children && (t37.children = hl(t37.children)), t37;
}
function mr(t37, e) {
  if (!t37)
    return new w(null, e);
  let r = new w(null, { classes: "ML__strut", type: "ignore" });
  r.setStyle("height", Math.max(0, t37.height), "em");
  let i = [r];
  if (t37.depth !== 0) {
    let n = new w(null, { classes: "ML__strut--bottom", type: "ignore" });
    n.setStyle("height", t37.height + t37.depth, "em"), n.setStyle("vertical-align", -t37.depth, "em"), i.push(n);
  }
  return i.push(t37), new w(i, g(p({}, e), { type: "lift" }));
}
function Bi(t37) {
  let e = T0(t37) / 2, r = new w(null, { maxFontSize: 0 });
  return r.height = e + 0.166, r.depth = e - 0.166, r.svgBody = t37, r;
}
function yh(t37, e) {
  var r;
  if (t37.type === "latex") {
    t37.height = 0.9, t37.depth = 0.2, t37._width = 1;
    return;
  }
  if (t37.value) {
    t37.height = -1 / 0, t37.depth = -1 / 0, t37._width = 0, t37.skew = -1 / 0, t37.italic = -1 / 0;
    for (let i = 0; i < t37.value.length; i++) {
      let n = cr(t37.value.codePointAt(i), e);
      t37.height = Math.max(t37.height, n.height), t37.depth = Math.max(t37.depth, n.depth), t37._width += n.width, t37.skew = n.skew, t37.italic = n.italic;
    }
    return;
  }
  if (t37.children && t37.children.length > 0) {
    let i = -1 / 0, n = -1 / 0, o = 0;
    for (let a of t37.children)
      a.height > i && (i = a.height), a.depth > n && (n = a.depth), o = Math.max(o, (r = a.maxFontSize) != null ? r : 0);
    t37.height = i, t37.depth = n, t37._width = t37.children.reduce((a, s) => a + s.width, 0), t37.maxFontSize = o;
  }
}
function bh(t37) {
  if ("individualShift" in t37) {
    let e = t37.individualShift, r = e[0];
    if (r == null)
      return [null, 0];
    let i = [r], n = -r.shift - r.box.depth, o = n;
    for (let a = 1; a < e.length; a++) {
      let s = e[a], l = -s.shift - o - s.box.depth, c = l - (r.box.height + r.box.depth);
      o = o + l, i.push(c), i.push(s), r = s;
    }
    return [i, n];
  }
  if ("top" in t37) {
    let e = t37.top;
    for (let r of t37.children)
      e -= typeof r == "number" ? r : r.box.height + r.box.depth;
    return [t37.children, e];
  } else {
    if ("bottom" in t37)
      return [t37.children, -t37.bottom];
    if ("firstBaseline" in t37) {
      let e = t37.firstBaseline[0];
      if (typeof e == "number")
        throw new Error("First child must be an element.");
      return [t37.firstBaseline, -e.box.depth];
    } else if ("shift" in t37) {
      let e = t37.children[0];
      if (typeof e == "number")
        throw new Error("First child must be an element.");
      return [t37.children, -e.box.depth - t37.shift];
    }
  }
  return [null, 0];
}
function xh(t37) {
  var h;
  let [e, r] = bh(t37);
  if (!e)
    return [[], 0, 0];
  let i = new w(null, { classes: "ML__pstrut" }), n = 0;
  for (let f of e)
    if (typeof f != "number") {
      let b = f.box;
      n = Math.max(n, b.maxFontSize, b.height);
    }
  n += 2, i.height = n, i.setStyle("height", n, "em");
  let o = [], a = r, s = r, l = r, c = 0;
  for (let f of e) {
    if (typeof f == "number")
      l += f;
    else {
      let b = f.box, S = (h = f.classes) != null ? h : [], M = new w([i, b], { classes: S.join(" "), style: f.style });
      b.setStyle("height", b.height + b.depth, "em"), b.setStyle("display", "inline-block"), M.setStyle("top", -n - l - b.depth, "em"), f.marginLeft && M.setStyle("margin-left", f.marginLeft, "em"), f.marginRight && M.setStyle("margin-right", f.marginRight, "em"), o.push(M), l += b.height + b.depth, c = Math.max(c, M.width);
    }
    a = Math.min(a, l), s = Math.max(s, l);
  }
  o.forEach((f) => {
    f.softWidth = c;
  });
  let u = new w(o, { classes: "ML__vlist" });
  if (u.softWidth = c, u.height = s, u.setStyle("height", s, "em"), a >= 0)
    return [[new w(u, { classes: "ML__vlist-r" })], s, -a];
  let d = new w(new w(null), { classes: "ML__vlist" });
  d.height = -a, d.setStyle("height", -a, "em");
  let m = new w(8203, { classes: "ML__vlist-s", maxFontSize: 0 });
  return m.softWidth = 0, m.height = 0, m.depth = 0, [[new w([u, m], { classes: "ML__vlist-r" }), new w(d, { classes: "ML__vlist-r" })], s, -a];
}
var U = class extends w {
  constructor(e, r) {
    var a;
    let [i, n, o] = xh(e);
    super(i.length === 1 ? i[0] : i, { type: r == null ? void 0 : r.type, classes: ((a = r == null ? void 0 : r.classes) != null ? a : "") + " ML__vlist-t" + (i.length === 2 ? " ML__vlist-t2" : "") }), this.height = n, this.depth = o, this.softWidth = i.reduce((s, l) => Math.max(s, l.width), 0);
  }
};
function P0(t37, e) {
  var c, u, d, m, h;
  let r = t37.metrics, i = new w(e.base), n = (c = e.baseShift) != null ? c : 0, o = (u = e.slant) != null ? u : 0, a = 0, s = 0;
  e.above && (a = (d = e.aboveShift) != null ? d : Math.max(r.bigOpSpacing1, r.bigOpSpacing3 - e.above.depth)), e.below && (s = (m = e.belowShift) != null ? m : Math.max(r.bigOpSpacing2, r.bigOpSpacing4 - e.below.height));
  let l = null;
  if (e.below && e.above) {
    let f = r.bigOpSpacing5 + e.below.height + e.below.depth + s + i.depth + n;
    l = new U({ bottom: f, children: [r.bigOpSpacing5, { box: e.below, marginLeft: -o, classes: ["ML__center"] }, s, { box: i, classes: ["ML__center"] }, a, { box: e.above, marginLeft: o, classes: ["ML__center"] }, r.bigOpSpacing5] }).wrap(t37);
  } else if (e.below && !e.above)
    l = new U({ top: i.height - n, children: [r.bigOpSpacing5, { box: e.below, marginLeft: -o, classes: ["ML__center"] }, s, { box: i, classes: ["ML__center"] }] }).wrap(t37);
  else if (!e.below && e.above) {
    let f = i.depth + n;
    l = new U({ bottom: f, children: [{ box: i, classes: ["ML__center"] }, a, { box: e.above, marginLeft: o, classes: ["ML__center"] }, r.bigOpSpacing5] }).wrap(t37);
  } else {
    let f = i.depth + n;
    l = new U({ bottom: f, children: [{ box: i }, r.bigOpSpacing5] }).wrap(t37);
  }
  return new w(l, { type: (h = e.type) != null ? h : "op" });
}
var ya = 7;
var On = 6;
var Pn = 5;
var pr = 4;
var Fr = 3;
var Ke = 2;
var hr = 1;
var ve = 0;
var St = class {
  constructor(e, r, i) {
    this.id = e, this.sizeDelta = r, this.cramped = i;
    let n = { "-4": 2, "-3": 1, 0: 0 }[r];
    this.metrics = Object.keys(ul).reduce((o, a) => g(p({}, o), { [a]: ul[a][n] }), {});
  }
  getFontSize(e) {
    return Math.max(1, e + this.sizeDelta);
  }
  get sup() {
    return Qe[[ve, hr, ve, hr, Ke, Fr, Ke, Fr][this.id]];
  }
  get sub() {
    return Qe[[ve, ve, ve, ve, Ke, Ke, Ke, Ke][this.id]];
  }
  get fracNum() {
    return Qe[[ve, hr, ve, hr, Ke, Fr, pr, Pn][this.id]];
  }
  get fracDen() {
    return Qe[[ve, ve, ve, ve, Ke, Ke, pr, pr][this.id]];
  }
  get cramp() {
    return Qe[[ve, ve, Ke, Ke, pr, pr, On, On][this.id]];
  }
  get isTight() {
    return this.sizeDelta < 0;
  }
};
var Bn = { 7: new St(ya, 0, false), 6: new St(On, 0, true), 5: new St(Pn, 0, false), 4: new St(pr, 0, true), 3: new St(Fr, -3, false), 2: new St(Ke, -3, true), 1: new St(hr, -4, false), 0: new St(ve, -4, true) };
var Qe = g(p({}, Bn), { displaystyle: Bn[ya], textstyle: Bn[Pn], scriptstyle: Bn[Fr], scriptscriptstyle: Bn[hr] });
function gl(t37, e) {
  var i;
  if (!t37)
    return 0;
  let r = { pt: 1, mm: 7227 / 2540, cm: 7227 / 254, ex: 35271 / 8192, px: 3 / 4, em: kt, bp: 803 / 800, dd: 1238 / 1157, pc: 12, in: 72.27, mu: 10 / 18 }[(i = t37.unit) != null ? i : "pt"];
  if (Number.isFinite(e)) {
    let n = 10 ** e;
    return Math.round(t37.dimension / kt * r * n) / n;
  }
  return t37.dimension * r;
}
function ba(t37, e) {
  if (t37 === null)
    return 0;
  let r = gl(t37) / kt;
  if (Number.isFinite(e)) {
    let i = 10 ** e;
    return Math.round(r * i) / i;
  }
  return r;
}
function fl(t37) {
  var e;
  return `${t37.dimension}${(e = t37.unit) != null ? e : "pt"}`;
}
function vh(t37) {
  let e = fl(t37.glue);
  return t37.grow && t37.grow.dimension !== 0 && (e += ` plus ${fl(t37.grow)}`), t37.shrink && t37.shrink.dimension !== 0 && (e += ` minus ${fl(t37.shrink)}`), e;
}
function ue(t37) {
  var r, i;
  if (t37 == null)
    return null;
  let e = "";
  if ("dimension" in t37 && (e = `${t37.dimension}${(r = t37.unit) != null ? r : "pt"}`), "glue" in t37 && (e = vh(t37)), "number" in t37)
    if (!("base" in t37) || t37.base === "decimal")
      e = Number(t37.number).toString();
    else if (t37.base === "alpha")
      e = `\`${String.fromCodePoint(t37.number)}`;
    else {
      let n = Math.round(t37.number) >>> 0;
      t37.base === "hexadecimal" ? (e = Number(n).toString(16).toUpperCase(), n <= 255 ? e = e.padStart(2, "0") : n <= 65535 ? e = e.padStart(4, "0") : n <= 16777215 ? e = e.padStart(6, "0") : e = e.padStart(8, "0"), e = `"${e}`) : t37.base === "octal" && (e = Number(n).toString(8), n <= 63 ? e = e.padStart(2, "0") : n <= 30583 ? e = e.padStart(4, "0") : e = e.padStart(8, "0"), e = `'${e}`);
    }
  return "register" in t37 && ("factor" in t37 && (t37.factor === -1 ? e = "-" : t37.factor !== 1 && (e = Number(t37.factor).toString())), "global" in t37 && t37.global && (e += "\\global"), e += `\\${t37.register}`), "string" in t37 && (e = t37.string), (i = t37.relax) != null && i && (e += "\\relax"), e;
}
function et(t37, e) {
  return t37 == null ? null : "number" in t37 ? g(p({}, t37), { number: t37.number * e }) : "register" in t37 ? "factor" in t37 && t37.factor ? g(p({}, t37), { factor: t37.factor * e }) : g(p({}, t37), { factor: e }) : "dimension" in t37 ? g(p({}, t37), { dimension: t37.dimension * e }) : "glue" in t37 ? t37.shrink && t37.grow ? { glue: et(t37.glue, e), shrink: et(t37.shrink, e), grow: et(t37.grow, e) } : t37.shrink ? { glue: et(t37.glue, e), shrink: et(t37.shrink, e) } : t37.grow ? { glue: et(t37.glue, e), grow: et(t37.grow, e) } : { glue: et(t37.glue, e) } : null;
}
var _h = { "p@": { dimension: 1 }, "z@": { dimension: 0 }, maxdimen: { dimension: 16383.99999 }, hfuzz: { dimension: 0.1 }, vfuzz: { dimension: 0.1 }, overfullrule: { dimension: 5 }, hsize: { dimension: 6.5, unit: "in" }, vsize: { dimension: 8.9, unit: "in" }, parindent: { dimension: 20 }, maxdepth: { dimension: 4 }, splitmaxdepth: { register: "maxdimen" }, boxmaxdepth: { register: "maxdimen" }, delimitershortfall: { dimension: 5 }, nulldelimiterspace: { dimension: 1.2, unit: "pt" }, scriptspace: { dimension: 0.5 }, topskip: { dimension: 10 }, splittopskip: { dimension: 10 }, normalbaselineskip: { dimension: 12 }, normallineskip: { dimension: 1 }, normallineskiplimit: { dimension: 0 }, jot: { dimension: 3 }, doublerulesep: { dimension: 2 }, arrayrulewidth: { dimension: 0.4 }, arraycolsep: { dimension: 5 }, fboxsep: { dimension: 3 }, fboxrule: { dimension: 0.4 }, "z@skip": { glue: { dimension: 0 }, shrink: { dimension: 0 }, grow: { dimension: 0 } }, hideskip: { glue: { dimension: -1e3 }, grow: { dimension: 1, unit: "fill" } }, "@flushglue": { glue: { dimension: 0 }, grow: { dimension: 1, unit: "fill" } }, parskip: { glue: { dimension: 0 }, grow: { dimension: 1 } }, abovedisplayskip: { glue: { dimension: 12 }, grow: { dimension: 3 }, shrink: { dimension: 9 } }, abovedisplayshortskip: { glue: { dimension: 0 }, grow: { dimension: 3 } }, belowdisplayskip: { glue: { dimension: 12 }, grow: { dimension: 3 }, shrink: { dimension: 9 } }, belowdisplayshortskip: { glue: { dimension: 7 }, grow: { dimension: 3 }, shrink: { dimension: 4 } }, parfillskip: { glue: { dimension: 0 }, grow: { dimension: 1, unit: "fil" } }, thinmuskip: { glue: { dimension: 3, unit: "mu" } }, medmuskip: { glue: { dimension: 4, unit: "mu" }, grow: { dimension: 2, unit: "mu" }, shrink: { dimension: 4, unit: "mu" } }, thickmuskip: { glue: { dimension: 5, unit: "mu" }, grow: { dimension: 5, unit: "mu" } }, smallskipamount: { glue: { dimension: 3 }, grow: { dimension: 1 }, shrink: { dimension: 1 } }, medskipamount: { glue: { dimension: 6 }, grow: { dimension: 2 }, shrink: { dimension: 3 } }, bigskipamount: { glue: { dimension: 12 }, grow: { dimension: 2 }, shrink: { dimension: 4 } }, pretolerance: 100, tolerance: 200, hbadness: 1e3, vbadness: 1e3, linepenalty: 10, hyphenpenalty: 50, exhyphenpenalty: 50, binoppenalty: 700, relpenalty: 500, clubpenalty: 150, widowpenalty: 150, displaywidowpenalty: 50, brokenpenalty: 100, predisplaypenalty: 1e4, doublehyphendemerits: 1e4, finalhyphendemerits: 5e3, adjdemerits: 1e4, tracinglostchars: 1, uchyph: 1, delimiterfactor: 901, defaulthyphenchar: "\\-", defaultskewchar: -1, newlinechar: -1, showboxbreadth: 5, showboxdepth: 3, errorcontextlines: 5, interdisplaylinepenalty: 100, interfootnotelinepenalty: 100, baselineSkip: 1.2, arraystretch: 1, month: new Date().getMonth() + 1, day: new Date().getDate(), year: new Date().getFullYear() };
function xa() {
  return p({}, _h);
}
function Rn() {
  return { registers: xa(), smartFence: false, renderPlaceholder: void 0, placeholderSymbol: "\u25A2", letterShapeStyle: O.locale.startsWith("fr") ? "french" : "tex", minFontScale: 0, maxMatrixCols: 10, colorMap: Tr, backgroundColorMap: gi, getMacro: (t37) => wo(t37, xi()) };
}
var T = class t2 {
  constructor(e, r) {
    var o, a, s, l, c, u, d, m, h, f, b, S, M, x, v;
    let i;
    e != null && e.parent ? (this.parent = e.parent, i = e.parent, this.registers = {}) : (i = p(p({}, Rn()), (o = e == null ? void 0 : e.from) != null ? o : {}), this.registers = i.registers), i.atomIdsSettings && (this.atomIdsSettings = p({}, i.atomIdsSettings)), this.renderPlaceholder = i.renderPlaceholder, this.isPhantom = (l = (s = e == null ? void 0 : e.isPhantom) != null ? s : (a = this.parent) == null ? void 0 : a.isPhantom) != null ? l : false, this.letterShapeStyle = i.letterShapeStyle, this.minFontScale = i.minFontScale, this.maxMatrixCols = i.maxMatrixCols, r != null && r.color && r.color !== "none" ? this.color = r.color : this.color = (u = (c = this.parent) == null ? void 0 : c.color) != null ? u : "", r != null && r.backgroundColor && r.backgroundColor !== "none" ? this.backgroundColor = r.backgroundColor : this.backgroundColor = (m = (d = this.parent) == null ? void 0 : d.backgroundColor) != null ? m : "", r != null && r.fontSize && r.fontSize !== "auto" && r.fontSize !== ((h = this.parent) == null ? void 0 : h.size) ? this.size = r.fontSize : this.size = (b = (f = this.parent) == null ? void 0 : f.size) != null ? b : Di;
    let n = (M = (S = this.parent) == null ? void 0 : S.mathstyle) != null ? M : Qe.displaystyle;
    if (typeof (e == null ? void 0 : e.mathstyle) == "string") {
      if (i instanceof t2)
        switch (e.mathstyle) {
          case "cramp":
            n = n.cramp;
            break;
          case "superscript":
            n = n.sup;
            break;
          case "subscript":
            n = n.sub;
            break;
          case "numerator":
            n = n.fracNum;
            break;
          case "denominator":
            n = n.fracDen;
            break;
        }
      switch (e.mathstyle) {
        case "textstyle":
          n = Qe.textstyle;
          break;
        case "displaystyle":
          n = Qe.displaystyle;
          break;
        case "scriptstyle":
          n = Qe.scriptstyle;
          break;
        case "scriptscriptstyle":
          n = Qe.scriptscriptstyle;
          break;
        case "":
        case "auto":
          break;
      }
    }
    this.mathstyle = n, this.smartFence = i.smartFence, this.placeholderSymbol = i.placeholderSymbol, this.colorMap = (x = i.colorMap) != null ? x : (k) => k, this.backgroundColorMap = (v = i.backgroundColorMap) != null ? v : (k) => k, this.getMacro = i.getMacro, this.parent !== void 0 || this.registers;
  }
  makeID() {
    if (!this.atomIdsSettings)
      return;
    if (this.atomIdsSettings.overrideID)
      return this.atomIdsSettings.overrideID;
    if (typeof this.atomIdsSettings.seed != "number")
      return `${Date.now().toString(36).slice(-2)}${Math.floor(Math.random() * 1e5).toString(36)}`;
    let e = this.atomIdsSettings.seed.toString(36);
    return this.atomIdsSettings.seed += 1, e;
  }
  scale(e) {
    return e * this.effectiveFontSize;
  }
  get scalingFactor() {
    return this.parent ? this.effectiveFontSize / this.parent.effectiveFontSize : 1;
  }
  get isDisplayStyle() {
    return this.mathstyle.id === ya || this.mathstyle.id === On;
  }
  get isCramped() {
    return this.mathstyle.cramped;
  }
  get isTight() {
    return this.mathstyle.isTight;
  }
  get metrics() {
    return this.mathstyle.metrics;
  }
  get effectiveFontSize() {
    return Math.max(Dn[Math.max(1, this.size + this.mathstyle.sizeDelta)], this.minFontScale);
  }
  getRegister(e) {
    var r;
    if ((r = this.registers) != null && r[e])
      return this.registers[e];
    if (this.parent)
      return this.parent.getRegister(e);
  }
  getRegisterAsNumber(e) {
    let r = this.getRegister(e);
    if (typeof r == "number")
      return r;
    if (typeof r == "string")
      return Number(r);
  }
  getRegisterAsGlue(e) {
    var r;
    if ((r = this.registers) != null && r[e]) {
      let i = this.registers[e];
      return typeof i == "object" && "glue" in i ? i : typeof i == "object" && "dimension" in i ? { glue: { dimension: i.dimension } } : typeof i == "number" ? { glue: { dimension: i } } : void 0;
    }
    if (this.parent)
      return this.parent.getRegisterAsGlue(e);
  }
  getRegisterAsEm(e, r) {
    return ba(this.getRegisterAsDimension(e), r);
  }
  getRegisterAsDimension(e) {
    var r;
    if ((r = this.registers) != null && r[e]) {
      let i = this.registers[e];
      return typeof i == "object" && "glue" in i ? i.glue : typeof i == "object" && "dimension" in i ? i : typeof i == "number" ? { dimension: i } : void 0;
    }
    if (this.parent)
      return this.parent.getRegisterAsDimension(e);
  }
  setRegister(e, r) {
    if (r === void 0) {
      delete this.registers[e];
      return;
    }
    this.registers[e] = r;
  }
  evaluate(e) {
    if (!e || !("register" in e))
      return e;
    let r = this;
    if ("global" in e && e.global)
      for (; r.parent; )
        r = r.parent;
    let i = 1;
    "factor" in e && e.factor !== 1 && e.factor !== void 0 && (i = e.factor);
    let n = r.getRegister(e.register);
    if (n === void 0)
      return;
    if (typeof n == "string")
      return { string: Number(n).toString() + n };
    if (typeof n == "number")
      return { number: i * n };
    let o = r.evaluate(n);
    if (o !== void 0)
      return "string" in o ? { string: Number(n).toString() + o.string } : "number" in o ? { number: i * o.number } : "dimension" in o ? g(p({}, o), { dimension: i * o.dimension }) : "glue" in o ? g(p({}, o), { glue: g(p({}, o.glue), { dimension: i * o.glue.dimension }), shrink: o.shrink ? g(p({}, o.shrink), { dimension: i * o.shrink.dimension }) : void 0, grow: o.grow ? g(p({}, o.grow), { dimension: i * o.grow.dimension }) : void 0 }) : e;
  }
  toDimension(e) {
    let r = this.evaluate(e);
    return r === void 0 ? null : "dimension" in r ? r : "glue" in r ? r.glue : "number" in r ? { dimension: r.number } : null;
  }
  toEm(e, r) {
    if (e === null)
      return 0;
    let i = this.toDimension(e);
    return i === null ? 0 : gl(i, r) / kt;
  }
  toNumber(e) {
    if (e === null)
      return null;
    let r = this.evaluate(e);
    return r === void 0 ? null : "number" in r ? r.number : "dimension" in r ? r.dimension : "glue" in r ? r.glue.dimension : "string" in r ? Number(r.string) : null;
  }
  toColor(e) {
    var i, n;
    if (e === null)
      return null;
    let r = this.evaluate(e);
    return r === void 0 ? null : "string" in r ? (n = (i = this.colorMap) == null ? void 0 : i.call(this, r.string)) != null ? n : r.string : null;
  }
  toBackgroundColor(e) {
    var i, n;
    if (e === null)
      return null;
    let r = this.evaluate(e);
    return r === void 0 ? null : "string" in r ? (n = (i = this.backgroundColorMap) == null ? void 0 : i.call(this, r.string)) != null ? n : r.string : null;
  }
};
var gr = ["body", "above", "below", "superscript", "subscript"];
function fr(t37) {
  return typeof t37 == "string" && gr.includes(t37);
}
function In(t37) {
  return t37 !== void 0 && Array.isArray(t37) && t37.length === 2;
}
var y = class t3 {
  constructor(e) {
    var r, i, n, o, a, s, l;
    this.type = e.type, typeof e.value == "string" && (this.value = e.value), this.command = (i = (r = e.command) != null ? r : this.value) != null ? i : "", this.mode = (n = e.mode) != null ? n : "math", e.isFunction && (this.isFunction = true), e.limits && (this.subsupPlacement = e.limits), this.style = p({}, (o = e.style) != null ? o : {}), this.displayContainsHighlight = (a = e.displayContainsHighlight) != null ? a : false, this.captureSelection = (s = e.captureSelection) != null ? s : false, this.skipBoundary = (l = e.skipBoundary) != null ? l : false, e.verbatimLatex !== void 0 && e.verbatimLatex !== null && (this.verbatimLatex = e.verbatimLatex), e.args && (this.args = e.args), e.body && (this.body = e.body), this._changeCounter = 0;
  }
  static createBox(e, r, i) {
    var s;
    if (!r)
      return null;
    let n = Mh(r), o = [];
    for (let l of n) {
      let c = l[0].style, u = wh(e, l, { style: { color: c.color, backgroundColor: c.backgroundColor, fontSize: c.fontSize } });
      u && o.push(u);
    }
    if (o.length === 0)
      return null;
    let a = ((s = i == null ? void 0 : i.classes) != null ? s : "").trim();
    return o.length === 1 && !a && !(i != null && i.type) ? o[0].wrap(e) : new w(o, { classes: a, type: i == null ? void 0 : i.type }).wrap(e);
  }
  static serialize(e, r) {
    return ce.serialize(e, r);
  }
  static commonAncestor(e, r) {
    if (e === r || e.parent === r.parent)
      return e.parent;
    let i = /* @__PURE__ */ new WeakSet(), { parent: n } = e;
    for (; n; )
      i.add(n), n = n.parent;
    for (n = r.parent; n; ) {
      if (i.has(n))
        return n;
      n = n.parent;
    }
  }
  static fromJson(e) {
    return typeof e == "string" ? new t3({ type: "mord", value: e, mode: "math" }) : new t3(e);
  }
  toJson() {
    if (this._json)
      return this._json;
    let e = {};
    if (this.type && (e.type = this.type), this.mode !== "math" && (e.mode = this.mode), this.command && this.command !== this.value && (e.command = this.command), this.value !== void 0 && (e.value = this.value), this.style && Object.keys(this.style).length > 0 && (e.style = p({}, this.style)), this.verbatimLatex !== void 0 && (e.verbatimLatex = this.verbatimLatex), this.subsupPlacement && (e.subsupPlacement = this.subsupPlacement), this.explicitSubsupPlacement && (e.explicitSubsupPlacement = true), this.isFunction && (e.isFunction = true), this.displayContainsHighlight && (e.displayContainsHighlight = true), this.skipBoundary && (e.skipBoundary = true), this.captureSelection && (e.captureSelection = true), this.args && (e.args = kh(this.args)), this._branches)
      for (let r of Object.keys(this._branches))
        this._branches[r] && (e[r] = this._branches[r].filter((i) => i.type !== "first").map((i) => i.toJson()));
    return e.type === "mord" && Object.keys(e).length === 2 && "value" in e ? e.value : (this._json = e, e);
  }
  get changeCounter() {
    return this.parent ? this.parent.changeCounter : this._changeCounter;
  }
  set isDirty(e) {
    e && (this._json = void 0, this.parent || this._changeCounter++, "verbatimLatex" in this && (this.verbatimLatex = void 0), this._children = void 0, this.parent && (this.parent.isDirty = true));
  }
  _serialize(e) {
    if (!(e.expandMacro || e.skipStyles || e.skipPlaceholders) && typeof this.verbatimLatex == "string")
      return this.verbatimLatex;
    let r = ee(this.command, this.mode);
    return r != null && r.serialize ? r.serialize(this, e) : this.body && this.command ? K([I(this.command, this.bodyToLatex(e)), this.supsubToLatex(e)]) : this.body ? K([this.bodyToLatex(e), this.supsubToLatex(e)]) : !this.value || this.value === "\u200B" ? "" : this.command;
  }
  bodyToLatex(e) {
    var i;
    let r = (i = e.defaultMode) != null ? i : this.mode === "math" ? "math" : "text";
    return ce.serialize(this.body, g(p({}, e), { defaultMode: r }));
  }
  aboveToLatex(e) {
    return ce.serialize(this.above, e);
  }
  belowToLatex(e) {
    return ce.serialize(this.below, e);
  }
  supsubToLatex(e) {
    let r = "";
    if (e = g(p({}, e), { defaultMode: "math" }), this.branch("subscript") !== void 0) {
      let i = ce.serialize(this.subscript, e);
      i.length === 0 ? r += "_{}" : i.length === 1 ? /^[0-9]$/.test(i) ? r += `_${i}` : r += `_{${i}}` : r += `_{${i}}`;
    }
    if (this.branch("superscript") !== void 0) {
      let i = ce.serialize(this.superscript, e);
      i.length === 0 ? r += "^{}" : i.length === 1 ? i === "\u2032" ? r += "^\\prime " : i === "\u2033" ? r += "^\\doubleprime " : /^[0-9]$/.test(i) ? r += `^${i}` : r += `^{${i}}` : r += `^{${i}}`;
    }
    return r;
  }
  get treeDepth() {
    let e = 1, r = this.parent;
    for (; r; )
      r = r.parent, e += 1;
    return e;
  }
  get inCaptureSelection() {
    let e = this;
    for (; e; ) {
      if (e.captureSelection)
        return true;
      e = e.parent;
    }
    return false;
  }
  get parentPrompt() {
    let e = this.parent;
    for (; e; ) {
      if (e.type === "prompt" && !e.captureSelection)
        return e;
      e = e.parent;
    }
    return null;
  }
  branch(e) {
    if (fr(e) && this._branches)
      return this._branches[e];
  }
  get branches() {
    if (!this._branches)
      return [];
    let e = [];
    for (let r of gr)
      this._branches[r] && e.push(r);
    return e;
  }
  createBranch(e) {
    return fr(e), fr(e) ? (this._branches ? this._branches[e] || (this._branches[e] = [this.makeFirstAtom(e)]) : this._branches = { [e]: [this.makeFirstAtom(e)] }, this.isDirty = true, this._branches[e]) : [];
  }
  get row() {
    return In(this.parentBranch) ? this.parentBranch[0] : -1;
  }
  get col() {
    return In(this.parentBranch) ? this.parentBranch[1] : -1;
  }
  get body() {
    var e;
    return (e = this._branches) == null ? void 0 : e.body;
  }
  set body(e) {
    this.setChildren(e, "body");
  }
  get superscript() {
    var e;
    return (e = this._branches) == null ? void 0 : e.superscript;
  }
  set superscript(e) {
    this.setChildren(e, "superscript");
  }
  get subscript() {
    var e;
    return (e = this._branches) == null ? void 0 : e.subscript;
  }
  set subscript(e) {
    this.setChildren(e, "subscript");
  }
  get above() {
    var e;
    return (e = this._branches) == null ? void 0 : e.above;
  }
  set above(e) {
    this.setChildren(e, "above");
  }
  get below() {
    var e;
    return (e = this._branches) == null ? void 0 : e.below;
  }
  set below(e) {
    this.setChildren(e, "below");
  }
  applyStyle(e) {
    this.isDirty = true, this.style = p(p({}, this.style), e), this.style.fontFamily === "none" && delete this.style.fontFamily, this.style.fontShape === "auto" && delete this.style.fontShape, this.style.fontSeries === "auto" && delete this.style.fontSeries, this.style.color === "none" && (delete this.style.color, delete this.style.verbatimColor), this.style.backgroundColor === "none" && (delete this.style.backgroundColor, delete this.style.verbatimBackgroundColor), this.style.fontSize === "auto" && delete this.style.fontSize;
    for (let r of this.children)
      r.applyStyle(e);
  }
  getInitialBaseElement() {
    var e, r, i;
    return this.hasEmptyBranch("body") ? this : ((e = this.body) == null || e[0].type, (i = (r = this.body[1]) == null ? void 0 : r.getInitialBaseElement()) != null ? i : this);
  }
  getFinalBaseElement() {
    return this.hasEmptyBranch("body") ? this : this.body[this.body.length - 1].getFinalBaseElement();
  }
  isCharacterBox() {
    return this.type === "leftright" || this.type === "genfrac" || this.type === "subsup" || this.type === "delim" || this.type === "array" || this.type === "surd" ? false : this.getFinalBaseElement().type === "mord";
  }
  hasEmptyBranch(e) {
    let r = this.branch(e);
    return r ? (r.length > 0, r[0].type, r.length === 1) : true;
  }
  setChildren(e, r) {
    var n;
    if (!e || (fr(r), !fr(r)))
      return;
    let i = ((n = e[0]) == null ? void 0 : n.type) === "first" ? [...e] : [this.makeFirstAtom(r), ...e];
    this._branches ? this._branches[r] = i : this._branches = { [r]: i };
    for (let o of e)
      o.parent = this, o.parentBranch = r;
    this.isDirty = true;
  }
  makeFirstAtom(e) {
    let r = new t3({ type: "first", mode: this.mode });
    return r.parent = this, r.parentBranch = e, r;
  }
  addChild(e, r) {
    e.type, this.createBranch(r).push(e), this.isDirty = true, e.parent = this, e.parentBranch = r;
  }
  addChildBefore(e, r) {
    r.parentBranch;
    let i = this.createBranch(r.parentBranch);
    i.splice(i.indexOf(r), 0, e), this.isDirty = true, e.parent = this, e.parentBranch = r.parentBranch;
  }
  addChildAfter(e, r) {
    r.parentBranch;
    let i = this.createBranch(r.parentBranch);
    i.splice(i.indexOf(r) + 1, 0, e), this.isDirty = true, e.parent = this, e.parentBranch = r.parentBranch;
  }
  addChildren(e, r) {
    let i = this.createBranch(r);
    for (let n of e)
      n.parent = this, n.parentBranch = r, i.push(n);
    this.isDirty = true;
  }
  addChildrenAfter(e, r) {
    e.length === 0 || e[0].type, r.parentBranch;
    let i = this.createBranch(r.parentBranch);
    i.splice(i.indexOf(r) + 1, 0, ...e), this.isDirty = true;
    for (let n of e)
      n.parent = this, n.parentBranch = r.parentBranch;
    return e[e.length - 1];
  }
  removeBranch(e) {
    let r = this.branch(e);
    if (fr(e) && (this._branches[e] = void 0), !r)
      return [];
    for (let o of r)
      o.parent = void 0, o.parentBranch = void 0;
    r[0].type;
    let [i, ...n] = r;
    return this.isDirty = true, n;
  }
  removeChild(e) {
    if (e.parent, e.type === "first")
      return;
    let r = this.branch(e.parentBranch), i = r.indexOf(e);
    i >= 0, r.splice(i, 1), this.isDirty = true, e.parent = void 0, e.parentBranch = void 0;
  }
  get siblings() {
    return this.parent ? this.parent.branch(this.parentBranch) : [];
  }
  get firstSibling() {
    return this.siblings[0];
  }
  get lastSibling() {
    let { siblings: e } = this;
    return e[e.length - 1];
  }
  get isFirstSibling() {
    return this === this.firstSibling;
  }
  get isLastSibling() {
    return this === this.lastSibling;
  }
  get hasNoSiblings() {
    return this.siblings.length === 1;
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        return s = s.replace("_{#?}", ""), s = s.replace("^{#?}", ""), { match: s, rest: t37.slice(s.length) };
    }
    if (a = t37.match(/^([a-zA-Z])/), a)
      return { match: a[1], rest: t37.slice(1) };
    if (a = t37.match(/^(-)?\d+(\.\d*)?/), a)
      return { match: a[0], rest: t37.slice(a[0].length) };
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}
function z0(t37, e) {
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}
var bl = [["\\[", "\\]"], ["\\(", "\\)"], ["$$", "$$"], ["$", "$"], ["\\begin{math}", "\\end{math}"], ["\\begin{displaymath}", "\\end{displaymath}"], ["\\begin{equation}", "\\end{equation}"], ["\\begin{equation*}", "\\end{equation*}"]];
function _a(t37) {
  let e = t37.trim();
  for (let r of bl)
    if (e.startsWith(r[0]) && e.endsWith(r[1]))
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  return [false, t37];
}
function Ah(t37) {
  if (t37 = t37.trim(), t37.length <= 1)
    return ["latex", t37];
  let e;
  return [e, t37] = _a(t37), e ? ["latex", t37] : t37.startsWith("`") && t37.endsWith("`") ? (t37 = t37.substring(1, t37.length - 1), ["ascii-math", t37]) : t37.includes("\\") ? ["latex", t37] : /\$.+\$/.test(t37) ? ["latex", `\\text{${t37}}`] : [void 0, t37];
}
var Ch = "$$";
var Eh = "$$";
var N0 = (t37, e, r) => (bl.some((i) => e.startsWith(i[0]) && e.endsWith(i[1])) || (e = `${Ch} ${e} ${Eh}`), e);
var Pi = class Pi2 {
  constructor(e) {
    Pi2._modes[e] = this;
  }
  static onPaste(e, r, i) {
    var o;
    if (!r.contentEditable && r.userSelect === "none")
      return r.model.announce("plonk"), false;
    if (typeof i == "string") {
      let a = new DataTransfer();
      a.setData("text/plain", i), i = a;
    }
    let n = new ClipboardEvent("paste", { clipboardData: i, cancelable: true });
    return (o = r.host) != null && o.dispatchEvent(n) ? Pi2._modes[e].onPaste(r, i) : false;
  }
  static copyToClipboard(e, r) {
    if (!e.contentEditable && e.userSelect === "none") {
      e.model.announce("plonk");
      return;
    }
    let i = e.model, n = i.selectionIsCollapsed ? [0, i.lastOffset] : te(i.selection), o = i.getValue(n, r);
    navigator.clipboard.writeText(o).then(() => {
    }, () => e.model.announce("plonk"));
  }
  static onCopy(e, r) {
    var a;
    if (!r.clipboardData)
      return;
    if (!e.contentEditable && e.userSelect === "none") {
      e.model.announce("plonk");
      return;
    }
    let i = e.model, n = i.selectionIsCollapsed ? [0, i.lastOffset] : te(i.selection), o = i.getAtoms(n);
    if (o.every((s) => s.mode === "text" || !s.mode))
      r.clipboardData.setData("text/plain", o.filter((s) => s instanceof Be).map((s) => s.value).join(""));
    else if (o.every((s) => s.mode === "latex"))
      r.clipboardData.setData("text/plain", i.getAtoms(n, { includeChildren: true }).map((s) => {
        var l;
        return (l = s.value) != null ? l : "";
      }).join(""));
    else {
      let s;
      o.length === 1 && o[0].verbatimLatex !== void 0 ? s = o[0].verbatimLatex : s = i.getValue(n, "latex-expanded"), r.clipboardData.setData("application/x-latex", s);
      try {
        r.clipboardData.setData("text/plain", e.options.onExport(e, s, n));
      } catch (l) {
      }
      if (o.length === 1) {
        let l = o[0];
        (l.type === "root" || l.type === "group") && (o = l.body.filter((c) => c.type !== "first"));
      }
      try {
        r.clipboardData.setData("application/json+mathlive", JSON.stringify(o.map((l) => l.toJson())));
      } catch (l) {
      }
      if ((a = window[Symbol.for("io.cortexjs.compute-engine")]) != null && a.ComputeEngine) {
        let l = globalThis.MathfieldElement.computeEngine;
        if (l)
          try {
            let c = l.jsonSerializationOptions;
            l.jsonSerializationOptions = { metadata: ["latex"] };
            let u = l.parse(i.getValue(n, "latex-unstyled"));
            l.jsonSerializationOptions = c;
            let d = JSON.stringify(u.json);
            d && r.clipboardData.setData("application/json", d);
          } catch (c) {
          }
      }
    }
    r.preventDefault();
  }
  static insert(e, r, i = {}) {
    var o;
    let n = i.mode === "auto" ? e.mode : (o = i.mode) != null ? o : e.mode;
    return Pi2._modes[n].insert(e, r, i);
  }
  onPaste(e, r) {
    return false;
  }
  insert(e, r, i) {
    return false;
  }
};
Pi._modes = {};
var z = Pi;
var F0 = [{ key: "left", command: "moveToPreviousChar" }, { key: "right", command: "moveToNextChar" }, { key: "up", command: "moveUp" }, { key: "down", command: "moveDown" }, { key: "shift+[ArrowLeft]", command: "extendSelectionBackward" }, { key: "shift+[ArrowRight]", command: "extendSelectionForward" }, { key: "shift+[ArrowUp]", command: "extendSelectionUpward" }, { key: "shift+[ArrowDown]", command: "extendSelectionDownward" }, { key: "[Backspace]", command: "deleteBackward" }, { key: "alt+[Delete]", command: "deleteBackward" }, { key: "[Delete]", command: "deleteForward" }, { key: "alt+[Backspace]", command: "deleteForward" }, { key: "alt+[ArrowLeft]", command: "moveToPreviousWord" }, { key: "alt+[ArrowRight]", command: "moveToNextWord" }, { key: "shift+alt+[ArrowLeft]", command: "extendToPreviousWord" }, { key: "shift+alt+[ArrowRight]", command: "extendToNextWord" }, { key: "ctrl+[ArrowLeft]", command: "moveToGroupStart" }, { key: "ctrl+[ArrowRight]", command: "moveToGroupEnd" }, { key: "shift+ctrl+[ArrowLeft]", command: "extendToGroupStart" }, { key: "shift+ctrl+[ArrowRight]", command: "extendToGroupEnd" }, { key: "[Home]", command: "moveToMathfieldStart" }, { key: "cmd+[ArrowLeft]", command: "moveToMathfieldStart" }, { key: "shift+[Home]", command: "extendToMathFieldStart" }, { key: "shift+cmd+[ArrowLeft]", command: "extendToMathFieldStart" }, { key: "[End]", command: "moveToMathfieldEnd" }, { key: "cmd+[ArrowRight]", command: "moveToMathfieldEnd" }, { key: "shift+[End]", command: "extendToMathFieldEnd" }, { key: "shift+cmd+[ArrowRight]", command: "extendToMathFieldEnd" }, { key: "[Pageup]", command: "moveToGroupStart" }, { key: "[Pagedown]", command: "moveToGroupEnd" }, { key: "[Tab]", command: "moveToNextGroup" }, { key: "shift+[Tab]", command: "moveToPreviousGroup" }, { key: "[Escape]", ifMode: "math", command: ["switchMode", "latex"] }, { key: "[Escape]", ifMode: "text", command: ["switchMode", "latex"] }, { key: "[Escape]", ifMode: "latex", command: ["complete", "complete", { selectItem: "true" }] }, { key: "\\", ifMode: "math", command: ["switchMode", "latex", "", "\\"] }, { key: "[IntlBackslash]", ifMode: "math", command: ["switchMode", "latex", "", "\\"] }, { key: "[Tab]", ifMode: "latex", command: ["complete", "accept-suggestion"] }, { key: "[Return]", ifMode: "latex", command: "complete" }, { key: "[Enter]", ifMode: "latex", command: "complete" }, { key: "shift+[Escape]", ifMode: "latex", command: ["complete", "reject"] }, { key: "[ArrowDown]", ifMode: "latex", command: "nextSuggestion" }, { key: "[ArrowUp]", ifMode: "latex", command: "previousSuggestion" }, { key: "ctrl+a", ifPlatform: "!macos", command: "selectAll" }, { key: "cmd+a", command: "selectAll" }, { key: "[Cut]", command: "cutToClipboard" }, { key: "[Copy]", command: "copyToClipboard" }, { key: "[Paste]", command: "pasteFromClipboard" }, { key: "[Clear]", command: "deleteBackward" }, { key: "[Undo]", command: "undo" }, { key: "[Redo]", command: "redo" }, { key: "[EraseEof]", command: "deleteToGroupEnd" }, { key: "ctrl+x", ifPlatform: "ios", command: "cutToClipboard" }, { key: "cmd+x", ifPlatform: "ios", command: "cutToClipboard" }, { key: "ctrl+c", ifPlatform: "ios", command: "copyToClipboard" }, { key: "cmd+c", ifPlatform: "ios", command: "copyToClipboard" }, { key: "ctrl+v", ifPlatform: "ios", command: "pasteFromClipboard" }, { key: "cmd+v", ifPlatform: "ios", command: "pasteFromClipboard" }, { key: "ctrl+z", ifPlatform: "!macos", command: "undo" }, { key: "cmd+z", command: "undo" }, { key: "ctrl+y", ifPlatform: "!macos", command: "redo" }, { key: "shift+cmd+y", command: "redo" }, { key: "shift+ctrl+z", ifPlatform: "!macos", command: "redo" }, { key: "shift+cmd+z", command: "redo" }, { key: "ctrl+b", ifPlatform: "macos", command: "moveToPreviousChar" }, { key: "ctrl+f", ifPlatform: "macos", command: "moveToNextChar" }, { key: "ctrl+p", ifPlatform: "macos", command: "moveUp" }, { key: "ctrl+n", ifPlatform: "macos", command: "moveDown" }, { key: "ctrl+a", ifPlatform: "macos", command: "moveToMathfieldStart" }, { key: "ctrl+e", ifPlatform: "macos", command: "moveToMathfieldEnd" }, { key: "shift+ctrl+b", ifPlatform: "macos", command: "extendSelectionBackward" }, { key: "shift+ctrl+f", ifPlatform: "macos", command: "extendSelectionForward" }, { key: "shift+ctrl+p", ifPlatform: "macos", command: "extendSelectionUpward" }, { key: "shift+ctrl+n", ifPlatform: "macos", command: "extendSelectionDownward" }, { key: "shift+ctrl+a", ifPlatform: "macos", command: "extendToMathFieldStart" }, { key: "shift+ctrl+e", ifPlatform: "macos", command: "extendToMathFieldEnd" }, { key: "alt+ctrl+b", ifPlatform: "macos", command: "moveToPreviousWord" }, { key: "alt+ctrl+f", ifPlatform: "macos", command: "moveToNextWord" }, { key: "shift+alt+ctrl+b", ifPlatform: "macos", command: "extendToPreviousWord" }, { key: "shift+alt+ctrl+f", ifPlatform: "macos", command: "extendToNextWord" }, { key: "ctrl+h", ifPlatform: "macos", command: "deleteBackward" }, { key: "ctrl+d", ifPlatform: "macos", command: "deleteForward" }, { key: "ctrl+l", ifPlatform: "macos", command: "scrollIntoView" }, { key: "ctrl+[Digit2]", ifMode: "math", command: ["insert", "\\sqrt{#0}"] }, { key: "ctrl+[Digit5]", ifMode: "math", command: "moveToOpposite" }, { key: "ctrl+[Digit6]", ifMode: "math", command: "moveToSuperscript" }, { key: "ctrl+[Return]", ifMode: "math", command: "addRowAfter" }, { key: "ctrl+[Enter]", ifMode: "math", command: "addRowAfter" }, { key: "cmd+[Return]", ifMode: "math", command: "addRowAfter" }, { key: "cmd+[Enter]", ifMode: "math", command: "addRowAfter" }, { key: "alt+p", ifMode: "math", command: ["insert", "\\pi"] }, { key: "alt+v", ifMode: "math", command: ["insert", "\\sqrt{#0}"] }, { key: "alt+o", ifMode: "math", command: ["insert", "\\emptyset"] }, { key: "alt+d", ifMode: "math", command: ["insert", "\\differentialD"] }, { key: "shift+alt+o", ifMode: "math", command: ["insert", "\\varnothing"] }, { key: "shift+alt+d", ifMode: "math", command: ["insert", "\\partial"] }, { key: "alt+[Backslash]", ifMode: "math", command: ["insert", "\\backslash"] }, { key: "[NumpadDivide]", ifMode: "math", command: ["insert", "\\frac{#@}{#?}"] }, { key: "alt+[NumpadDivide]", ifMode: "math", command: ["insert", "\\frac{#?}{#@}"] }, { key: "shift+alt+k", command: "toggleKeystrokeCaption" }, { key: "alt+[Space]", command: "toggleContextMenu" }, { key: "alt+shift+[Space]", command: "toggleVirtualKeyboard" }, { key: "alt+ctrl+[ArrowUp]", command: ["speak", "all", { withHighlighting: false }] }, { key: "alt+ctrl+[ArrowDown]", command: ["speak", "selection", { withHighlighting: false }] }, { key: "shift+[Quote]", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: ["switchMode", "text", "", ""] }, { key: "shift+[Quote]", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "text", command: ["switchMode", "math", "", ""] }, { key: "shift+alt+[KeyT]", ifMode: "math", command: ["switchMode", "text"] }, { key: "shift+alt+[KeyT]", ifMode: "text", command: ["switchMode", "math"] }, { key: "/", ifMode: "math", command: ["insert", "\\frac{#@}{#?}"] }, { key: "alt+/", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: ["insert", "/"] }, { key: "alt+shift+/", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: ["insert", "/"] }, { key: "alt+[BracketLeft]", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: ["insert", "\\left\\lbrack #0 \\right\\rbrack"] }, { key: "ctrl+[Minus]", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: "moveToSubscript" }, { key: "shift+alt+[BracketLeft]", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: ["insert", "\\left\\lbrace #0 \\right\\rbrace"] }, { key: "ctrl+;", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: "addRowAfter" }, { key: "cmd+;", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: "addRowAfter" }, { key: "shift+ctrl+;", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: "addRowBefore" }, { key: "shift+cmd+;", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: "addRowBefore" }, { key: "ctrl+[Backspace]", ifMode: "math", command: "removeRow" }, { key: "cmd+[Backspace]", ifMode: "math", command: "removeRow" }, { key: "alt+[Tab]", ifMode: "math", command: "addColumnAfter" }, { key: "shift+alt+[Tab]", ifMode: "math", command: "addColumnBefore" }, { key: "alt+[Enter]", ifMode: "math", command: "addRowAfter" }, { key: "shift+alt+[Enter]", ifMode: "math", command: "addRowBefore" }, { key: "alt+[Return]", ifMode: "math", command: "addRowAfter" }, { key: "shift+alt+[Return]", ifMode: "math", command: "addRowBefore" }, { key: "shift+[Backspace]", ifMode: "math", command: "removeColumn" }, { key: "alt+[Digit5]", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: ["insert", "$\\infty"] }, { key: "alt+[Digit9]", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: ["insert", "("] }, { key: "alt+[Digit0]", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: ["insert", ")"] }, { key: "alt+|", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: ["insert", "|"] }, { key: "shift+[Backquote]", ifLayout: ["apple.en-intl", "windows.en-intl", "linux.en"], ifMode: "math", command: ["insert", "\\~"] }, { key: "[Backquote]", ifLayout: ["windows.french", "linux.french"], ifMode: "math", command: ["insert", "^2"] }, { key: "[Backquote]", ifLayout: ["windows.german", "linux.german"], ifMode: "math", command: ["insert", "^"] }, { key: "[IntlBackslash]", ifLayout: ["apple.german"], ifMode: "math", command: ["insert", "^"] }];
var $0 = { "\\sqrt": ["alt+v", "ctrl+[Digit2]"], "\\pi": "alt+p", "\\infty": "alt+[Digit5]", "\\differentialD": "alt+d", "\\partial": "shift+alt+d", "\\frac": "Slash", "\\emptyset": "alt+o", "\\varnothing": "shift+alt+o", "\\~": "~" };
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  --_tooltip-border-radius: var(--tooltip-border-radius, 8px);
  --_tooltip-background-color: var(--tooltip-background-color, #616161);
  --_tooltip-color: var(--tooltip-color, #fff);
  --_tooltip-box-shadow: var(--tooltip-box-shadow, 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2));
}
/* This is the actual field content (formula) */
.ML__content {
  display: flex;
  align-items: center;
  align-self: center;
  position: relative;
  overflow: hidden;
  padding: 2px 3px 2px 1px;
  width: 100%;
  /* Encourage the browser to use the GPU to render the field.
     Weirdly, this is required for prompts to be rendered correctly. 
   */
  isolation: isolate;
}
.ML__virtual-keyboard-toggle,
.ML__menu-toggle {
  box-sizing: border-box;
  display: flex;
  align-self: center;
  align-items: center;
  flex-shrink: 0;
  flex-direction: column;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  margin-right: 4px;
  cursor: pointer;
  /* Avoid some weird blinking with :hover */
  border-radius: 8px;
  border: 1px solid transparent;
  transition: background 0.2s cubic-bezier(0.64, 0.09, 0.08, 1);
  color: hsl(var(--_hue), 40%, 50%);
  fill: currentColor;
  background: transparent;
}
.ML__virtual-keyboard-toggle:hover,
.ML__menu-toggle:hover {
  background: hsla(0, 0%, 70%, 0.3);
  color: #333;
  fill: currentColor;
}
.ML__virtual-keyboard-toggle > span,
.ML__menu-toggle > span {
  display: flex;
  align-self: center;
  align-items: center;
}
@media (pointer: coarse) {
  .ML__virtual-keyboard-toggle,
  .ML__menu-toggle {
    min-width: 60px;
    min-height: 60px;
  }
}
/* The invisible element used to capture keyboard events. We're just trying
 really hard to make sure it doesn't show. */
.ML__keyboard-sink {
  display: inline-block;
  resize: none;
  outline: none;
  border: none;
  /* Need these for Microsoft Edge */
  position: fixed;
  clip: rect(0 0 0 0);
  /* Need this to prevent iOS Safari from auto-zooming */
  font-size: 1em;
  font-family: KaTeX_Main;
  line-height: 0.5;
  /* On Chromium, if this is 0, no keyboard events are received */
}
[part='placeholder'] {
  color: var(--neutral-400);
}
.ML__composition {
  background: var(--_composition-background-color);
  color: var(--_composition-text-color);
  text-decoration: underline var(--_composition-underline-color);
}
.ML__caret::after {
  content: '';
  visibility: hidden;
  width: 0;
  display: inline-block;
  height: 0.76em;
  --_caret-width: clamp(2px, 0.08em, 10px);
  border: none;
  border-radius: calc(var(--_caret-width) / 2);
  border-right: var(--_caret-width) solid var(--_caret-color);
  margin-right: calc(-1 * var(--_caret-width));
  position: relative;
  left: -0.045em;
  bottom: -0.05em;
  animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__text-caret::after {
  content: '';
  visibility: hidden;
  width: 0;
  display: inline-block;
  height: 0.76em;
  --_caret-width: clamp(2px, 0.08em, 10px);
  border: none;
  border-radius: calc(var(--_caret-width) / 2);
  border-right: var(--_caret-width) solid var(--_caret-color);
  margin-right: calc(-1 * var(--_caret-width));
  position: relative;
  left: -0.045em;
  bottom: -0.05em;
  animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__latex-caret::after {
  content: '';
  visibility: hidden;
  --_caret-width: clamp(2px, 0.08em, 10px);
  border: none;
  border-radius: calc(var(--_caret-width) / 2);
  border-right: var(--_caret-width) solid var(--_latex-color);
  margin-right: calc(-1 * var(--_caret-width));
  position: relative;
  left: -0.019em;
  animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__focused .ML__latex-caret::after,
.ML__focused .ML__text-caret::after,
.ML__focused .ML__caret::after {
  visibility: visible;
}
.ML__focused .ML__text {
  background: var(--_text-highlight-background-color);
}
/* When using smartFence, the anticipated closing fence is displayed
with this style */
.ML__smart-fence__close {
  opacity: var(--_smart-fence-opacity);
  color: var(--_smart-fence-color);
}
.ML__selected,
.ML__focused .ML__selected .ML__contains-caret,
.ML__focused .ML__selected .ML__smart-fence__close,
.ML__focused .ML__selected .ML__placeholder {
  color: var(--_selection-color);
  opacity: 1;
}
.ML__selection {
  box-sizing: border-box;
  background: transparent;
}
:host(:focus) .ML__selection {
  background: var(--_selection-background-color) !important;
}
:host {
  pointer-events: none;
}
.ML__contains-caret.ML__close,
.ML__contains-caret.ML__open,
.ML__contains-caret > .ML__close,
.ML__contains-caret > .ML__open,
.ML__contains-caret .ML__sqrt-sign,
.ML__contains-caret .ML__sqrt-line {
  color: var(--_caret-color);
}
.ML__contains-highlight {
  box-sizing: border-box;
  background: transparent;
}
.ML__focused .ML__contains-highlight {
  background: var(--_contains-highlight-background-color);
}
.ML__raw-latex {
  font-family: 'Berkeley Mono', 'IBM Plex Mono', 'Source Code Pro', Consolas, 'Roboto Mono', Menlo, 'Bitstream Vera Sans Mono', 'DejaVu Sans Mono', Monaco, Courier, monospace;
  font-weight: 400;
  font-size: 0.8em;
  letter-spacing: -0.05em;
  color: var(--_latex-color);
}
.ML__suggestion {
  color: var(--neutral-500);
}
.ML__virtual-keyboard-toggle.is-visible.is-pressed:hover {
  background: hsl(var(--_hue), 25%, 35%);
  color: #fafafa;
  fill: currentColor;
}
.ML__virtual-keyboard-toggle.is-pressed,
.ML__virtual-keyboard-toggle.is-active:hover,
.ML__virtual-keyboard-toggle.is-active {
  background: hsl(var(--_hue), 25%, 35%);
  color: #fafafa;
  fill: currentColor;
}
/* Add an attribute 'data-tooltip' to automatically show a
   tooltip over a element on hover.
*/
[data-tooltip] {
  position: relative;
}
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  display: block;
  z-index: 2;
  pointer-events: none;
  right: auto;
  top: calc(-100% - 4px);
  width: max-content;
  max-width: 200px;
  padding: 8px 8px;
  border-radius: 4px;
  background: #616161;
  color: #fff;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
  text-align: center;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  font-style: normal;
  font-weight: 400;
  font-size: 13px;
  /* Phone */
  opacity: 0;
  transform: scale(0.5);
}
@media only screen and (max-width: 767px) {
  [data-tooltip]::after {
    padding: 8px 16px;
    font-size: 16px;
  }
}
menu [data-tooltip]::after {
  left: 100%;
  top: 0%;
}
menu .ML__base {
  cursor: default;
}
/** Don't display if we're tracking, i.e. have the pointer down */
.tracking [data-tooltip]:hover::after {
  /* Use visibility, not display. Display will remove the after from the DOM, and the override below will not work */
  visibility: hidden;
}
/** But do display if tracking and inside a menu */
.tracking menu li[data-tooltip]:hover::after,
[data-tooltip]:hover::after {
  visibility: visible;
  opacity: 1;
  transform: scale(1);
  transition-property: opacity, scale;
  transition-duration: 0.15s;
  transition-delay: 1s;
  transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}
.ML__prompt {
  border-radius: 2px;
}
.ML__editablePromptBox {
  outline: 1px solid #acacac;
  border-radius: 2px;
  z-index: -1;
}
.ML__focusedPromptBox {
  outline: highlight auto 1px;
}
.ML__lockedPromptBox {
  background-color: rgba(142, 142, 141, 0.4);
  z-index: -1;
}
.ML__correctPromptBox {
  outline: 1px solid var(--_correct-color);
  box-shadow: 0 0 5px var(--_correct-color);
}
.ML__incorrectPromptBox {
  outline: 1px solid var(--_incorrect-color);
  box-shadow: 0 0 5px var(--_incorrect-color);
}
.variant-submenu {
  display: flex;
  flex-direction: column;
  padding: 8px;
}
.variant-submenu [part='menu-item'].ML__xl {
  font-size: 2rem;
  text-align: center;
  margin: 0;
}
.ML__center-menu .label {
  text-align: center;
}
.insert-matrix-submenu {
  /* Grid doesn't work on Safari */
  --_menu-item-size: 25px;
  width: calc(5 * var(--_menu-item-size));
  display: flex;
  flex-wrap: wrap;
  padding: 8px;
  align-content: center;
  justify-content: center;
}
.insert-matrix-submenu [part='menu-item'] {
  width: var(--_menu-item-size);
  height: var(--_menu-item-size);
  font-size: 21px;
  border: none;
  border-radius: 0;
  line-height: 21px;
  text-align: center;
  padding: 0;
  margin: 0;
}
.border-submenu [part='menu-item'] {
  font-size: 2rem;
  line-height: 1.2;
  text-align: center;
}
.swatches-submenu {
  --_swatch-size: 2rem;
  --_columns: 4;
  display: flex;
  flex-flow: wrap;
  padding: 8px;
  max-width: calc(var(--_columns) * (var(--_swatch-size) + 18px) + 16px);
  box-sizing: border-box;
}
.menu-swatch {
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: fit-content;
  height: fit-content;
  margin: 2px;
  padding: 0;
  background: var(--neutral-200);
}
.menu-swatch > .label {
  padding: 0;
  margin: 0;
  line-height: 0;
}
.menu-swatch > .label > span {
  display: inline-block;
  margin: 6px;
  min-width: var(--_swatch-size);
  min-height: var(--_swatch-size);
  border-radius: 50%;
}
.menu-swatch.active {
  background: var(--neutral-100);
  scale: 1.4;
}
.menu-swatch.active > .label > span {
  border-radius: 2px;
}
.menu-swatch .ui-checkmark,
.menu-swatch .ui-mixedmark {
  position: absolute;
  margin: 0;
  padding: 0;
  color: white;
}
.menu-swatch.dark-contrast .ui-checkmark,
.menu-swatch.dark-contrast .ui-mixedmark {
  color: #000;
}
`;
var W0 = `.ML__container {
  min-height: auto !important;
  --_hue: var(--hue, 212);
  --_placeholder-color: var(--placeholder-color, hsl(var(--_hue), 40%, 49%));
  --_placeholder-opacity: var(--placeholder-opacity, 0.4);
  --_text-font-family: var(--text-font-family, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif);
}
.ML__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.ML__is-inline {
  display: inline-block;
}
.ML__base {
  visibility: inherit;
  display: inline-block;
  position: relative;
  cursor: text;
  padding: 0;
  margin: 0;
  box-sizing: content-box;
  border: 0;
  outline: 0;
  vertical-align: baseline;
  font-weight: inherit;
  font-family: inherit;
  font-style: inherit;
  text-decoration: none;
  width: min-content;
}
.ML__strut,
.ML__strut--bottom {
  display: inline-block;
  min-height: 0.5em;
}
.ML__small-delim {
  font-family: KaTeX_Main;
}
/* Text mode */
.ML__text {
  font-family: var(--_text-font-family);
  white-space: pre;
}
/* Use cmr for 'math upright' */
.ML__cmr {
  font-family: KaTeX_Main;
  font-style: normal;
}
.ML__mathit {
  font-family: KaTeX_Math;
  /* The KaTeX_Math font is italic by default, so the font-style below is only 
     useful when a fallback font is used
  */
  font-style: italic;
}
.ML__mathbf {
  font-family: KaTeX_Main;
  font-weight: bold;
}
/* Lowercase greek symbols should stick to math font when \\mathbf is applied 
   to match TeX idiosyncratic behavior */
.lcGreek.ML__mathbf {
  font-family: KaTeX_Math;
  font-weight: normal;
}
.ML__mathbfit {
  font-family: KaTeX_Math;
  font-weight: bold;
  font-style: italic;
}
.ML__ams {
  font-family: KaTeX_AMS;
}
/* Blackboard */
.ML__bb {
  font-family: KaTeX_AMS;
}
.ML__cal {
  font-family: KaTeX_Caligraphic;
}
.ML__frak {
  font-family: KaTeX_Fraktur;
}
.ML__tt {
  font-family: KaTeX_Typewriter;
}
.ML__script {
  font-family: KaTeX_Script;
}
.ML__sans {
  font-family: KaTeX_SansSerif;
}
.ML__series_ul {
  font-weight: 100;
}
.ML__series_el {
  font-weight: 100;
}
.ML__series_l {
  font-weight: 200;
}
.ML__series_sl {
  font-weight: 300;
}
.ML__series_sb {
  font-weight: 500;
}
.ML__bold {
  font-weight: 700;
}
.ML__series_eb {
  font-weight: 800;
}
.ML__series_ub {
  font-weight: 900;
}
.ML__series_uc {
  font-stretch: ultra-condensed;
}
.ML__series_ec {
  font-stretch: extra-condensed;
}
.ML__series_c {
  font-stretch: condensed;
}
.ML__series_sc {
  font-stretch: semi-condensed;
}
.ML__series_sx {
  font-stretch: semi-expanded;
}
.ML__series_x {
  font-stretch: expanded;
}
.ML__series_ex {
  font-stretch: extra-expanded;
}
.ML__series_ux {
  font-stretch: ultra-expanded;
}
.ML__it {
  font-style: italic;
}
.ML__shape_ol {
  -webkit-text-stroke: 1px black;
  text-stroke: 1px black;
  color: transparent;
}
.ML__shape_sc {
  font-variant: small-caps;
}
.ML__shape_sl {
  font-style: oblique;
}
/* First level emphasis */
.ML__emph {
  color: #bc2612;
}
/* Second level emphasis */
.ML__emph .ML__emph {
  color: #0c7f99;
}
.ML__highlight {
  color: #007cb2;
  background: #edd1b0;
}
.ML__center {
  text-align: center;
}
.ML__left {
  text-align: left;
}
.ML__right {
  text-align: right;
}
.ML__label_padding {
  padding: 0 0.5em;
}
.ML__frac-line {
  width: 100%;
  min-height: 1px;
}
.ML__frac-line:after {
  content: '';
  display: block;
  margin-top: max(-1px, -0.04em);
  min-height: max(1px, 0.04em);
  /* Ensure the line is visible when printing even if "turn off background images" is on*/
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
  /* There's a bug since Chrome 62 where 
      sub-pixel border lines don't draw at some zoom 
      levels (110%, 90%). 
      Setting the min-height used to work around it, but that workaround
      broke in Chrome 84 or so.
      Setting the background (and the min-height) seems to work for now.
      */
  background: currentColor;
  box-sizing: content-box;
  /* Vuetify sets the box-sizing to inherit 
            causes the fraction line to not draw at all sizes (see #26) */
  /* On some versions of Firefox on Windows, the line fails to 
            draw at some zoom levels, but setting the transform triggers
            the hardware accelerated path, which works */
  transform: translate(0, 0);
}
.ML__sqrt {
  display: inline-block;
}
.ML__sqrt-sign {
  display: inline-block;
  position: relative;
}
.ML__sqrt-line {
  display: inline-block;
  height: max(1px, 0.04em);
  width: 100%;
}
.ML__sqrt-line:before {
  content: '';
  display: block;
  margin-top: min(-1px, -0.04em);
  min-height: max(1px, 0.04em);
  /* Ensure the line is visible when printing even if "turn off background images" is on*/
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
  background: currentColor;
  /* On some versions of Firefox on Windows, the line fails to 
            draw at some zoom levels, but setting the transform triggers
            the hardware accelerated path, which works */
  transform: translate(0, 0);
}
.ML__sqrt-line:after {
  border-bottom-width: 1px;
  content: ' ';
  display: block;
  margin-top: -0.1em;
}
.ML__sqrt-index {
  margin-left: 0.27777778em;
  margin-right: -0.55555556em;
}
.ML__delim-size1 {
  font-family: KaTeX_Size1;
}
.ML__delim-size2 {
  font-family: KaTeX_Size2;
}
.ML__delim-size3 {
  font-family: KaTeX_Size3;
}
.ML__delim-size4 {
  font-family: KaTeX_Size4;
}
.ML__delim-mult .delim-size1 > span {
  font-family: KaTeX_Size1;
}
.ML__delim-mult .delim-size4 > span {
  font-family: KaTeX_Size4;
}
.ML__accent-body > span {
  font-family: KaTeX_Main;
  width: 0;
}
.ML__accent-vec {
  position: relative;
  left: 0.24em;
}
/** The markup for a LaTeX formula, either in an editable mathfield or 
    in a static display.
*/
.ML__latex {
  display: inline-block;
  direction: ltr;
  text-align: left;
  text-indent: 0;
  text-rendering: auto;
  font-family: KaTeX_Main, 'Times New Roman', serif;
  font-style: normal;
  font-size-adjust: none;
  font-stretch: normal;
  font-variant-caps: normal;
  letter-spacing: normal;
  line-height: 1.2;
  word-wrap: normal;
  word-spacing: normal;
  white-space: nowrap;
  text-shadow: none;
  -webkit-user-select: none;
  user-select: none;
  width: min-content;
}
.ML__latex .style-wrap {
  position: relative;
}
.ML__latex .ML__mfrac {
  display: inline-block;
}
.ML__latex .ML__left-right {
  display: inline-block;
}
.ML__latex .ML__vlist-t {
  display: inline-table;
  table-layout: fixed;
  border-collapse: collapse;
}
.ML__latex .ML__vlist-r {
  display: table-row;
}
.ML__latex .ML__vlist {
  display: table-cell;
  vertical-align: bottom;
  position: relative;
}
.ML__latex .ML__vlist > span {
  display: block;
  height: 0;
  position: relative;
}
.ML__latex .ML__vlist > span > span {
  display: inline-block;
}
.ML__latex .ML__vlist > span > .ML__pstrut {
  overflow: hidden;
  width: 0;
}
.ML__latex .ML__vlist-t2 {
  margin-right: -2px;
}
.ML__latex .ML__vlist-s {
  display: table-cell;
  vertical-align: bottom;
  font-size: 1px;
  width: 2px;
  min-width: 2px;
}
.ML__latex .ML__msubsup {
  text-align: left;
}
.ML__latex .ML__negativethinspace {
  display: inline-block;
  margin-left: -0.16667em;
  height: 0.71em;
}
.ML__latex .ML__thinspace {
  display: inline-block;
  width: 0.16667em;
  height: 0.71em;
}
.ML__latex .ML__mediumspace {
  display: inline-block;
  width: 0.22222em;
  height: 0.71em;
}
.ML__latex .ML__thickspace {
  display: inline-block;
  width: 0.27778em;
  height: 0.71em;
}
.ML__latex .ML__enspace {
  display: inline-block;
  width: 0.5em;
  height: 0.71em;
}
.ML__latex .ML__quad {
  display: inline-block;
  width: 1em;
  height: 0.71em;
}
.ML__latex .ML__qquad {
  display: inline-block;
  width: 2em;
  height: 0.71em;
}
.ML__latex .ML__llap,
.ML__latex .ML__rlap {
  width: 0;
  position: relative;
  display: inline-block;
}
.ML__latex .ML__llap > .ML__inner,
.ML__latex .ML__rlap > .ML__inner {
  position: absolute;
}
.ML__latex .ML__llap > .ML__fix,
.ML__latex .ML__rlap > .ML__fix {
  display: inline-block;
}
.ML__latex .ML__llap > .ML__inner {
  right: 0;
}
.ML__latex .ML__rlap > .ML__inner {
  left: 0;
}
.ML__latex .ML__rule {
  display: inline-block;
  border: solid 0;
  position: relative;
  box-sizing: border-box;
}
.ML__latex .overline .overline-line,
.ML__latex .underline .underline-line {
  width: 100%;
}
.ML__latex .overline .overline-line:before,
.ML__latex .underline .underline-line:before {
  content: '';
  border-bottom-style: solid;
  border-bottom-width: max(1px, 0.04em);
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
  display: block;
}
.ML__latex .overline .overline-line:after,
.ML__latex .underline .underline-line:after {
  border-bottom-style: solid;
  border-bottom-width: max(1px, 0.04em);
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
  content: '';
  display: block;
  margin-top: -1px;
}
.ML__latex .ML__stretchy {
  display: block;
  position: absolute;
  width: 100%;
  left: 0;
  overflow: hidden;
}
.ML__latex .ML__stretchy:before,
.ML__latex .ML__stretchy:after {
  content: '';
}
.ML__latex .ML__stretchy svg {
  display: block;
  position: absolute;
  width: 100%;
  height: inherit;
  fill: currentColor;
  stroke: currentColor;
  fill-rule: nonzero;
  fill-opacity: 1;
  stroke-width: 1;
  stroke-linecap: butt;
  stroke-linejoin: miter;
  stroke-miterlimit: 4;
  stroke-dasharray: none;
  stroke-dashoffset: 0;
  stroke-opacity: 1;
}
.ML__latex .slice-1-of-2 {
  display: inline-flex;
  position: absolute;
  left: 0;
  width: 50.2%;
  overflow: hidden;
}
.ML__latex .slice-2-of-2 {
  display: inline-flex;
  position: absolute;
  right: 0;
  width: 50.2%;
  overflow: hidden;
}
.ML__latex .slice-1-of-3 {
  display: inline-flex;
  position: absolute;
  left: 0;
  width: 25.1%;
  overflow: hidden;
}
.ML__latex .slice-2-of-3 {
  display: inline-flex;
  position: absolute;
  left: 25%;
  width: 50%;
  overflow: hidden;
}
.ML__latex .slice-3-of-3 {
  display: inline-flex;
  position: absolute;
  right: 0;
  width: 25.1%;
  overflow: hidden;
}
.ML__latex .slice-1-of-1 {
  display: inline-flex;
  position: absolute;
  width: 100%;
  left: 0;
  overflow: hidden;
}
.ML__latex .ML__nulldelimiter {
  display: inline-block;
}
.ML__latex .ML__op-group {
  display: inline-block;
}
.ML__latex .ML__op-symbol {
  position: relative;
}
.ML__latex .ML__op-symbol.ML__small-op {
  font-family: KaTeX_Size1;
}
.ML__latex .ML__op-symbol.ML__large-op {
  font-family: KaTeX_Size2;
}
.ML__latex .ML__mtable .ML__vertical-separator {
  display: inline-block;
  min-width: 1px;
  box-sizing: border-box;
}
.ML__latex .ML__mtable .ML__arraycolsep {
  display: inline-block;
}
.ML__latex .ML__mtable .col-align-m > .ML__vlist-t {
  text-align: center;
}
.ML__latex .ML__mtable .col-align-c > .ML__vlist-t {
  text-align: center;
}
.ML__latex .ML__mtable .col-align-l > .ML__vlist-t {
  text-align: left;
}
.ML__latex .ML__mtable .col-align-r > .ML__vlist-t {
  text-align: right;
}
[data-href] {
  cursor: pointer;
}
.ML__error {
  display: inline-block;
  background-image: radial-gradient(ellipse at center, hsl(341, 100%, 40%), rgba(0, 0, 0, 0) 70%);
  background-color: hsla(341, 100%, 40%, 0.1);
  background-repeat: repeat-x;
  background-size: 3px 3px;
  padding-bottom: 3px;
  background-position: 0 100%;
}
.ML__error > .ML__error {
  background: transparent;
  padding: 0;
}
.ML__placeholder {
  color: var(--_placeholder-color);
  opacity: var(--_placeholder-opacity);
  padding-left: 0.4ex;
  padding-right: 0.4ex;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
}
.ML__notation {
  position: absolute;
  box-sizing: border-box;
  line-height: 0;
}
/* This class is used to implement the \`\\mathtip\` and \`\\texttip\` commands
   For UI elements, see \`[data-ML__tooltip]\`
*/
.ML__tooltip-container {
  position: relative;
  transform: scale(0);
}
.ML__tooltip-container .ML__tooltip-content {
  position: fixed;
  display: inline-table;
  visibility: hidden;
  z-index: 2;
  width: max-content;
  max-width: 400px;
  padding: 12px 12px;
  border: var(--tooltip-border);
  border-radius: var(--tooltip-border-radius);
  background: var(--tooltip-background-color);
  --_selection-color: var(--tooltip-color);
  color: var(--tooltip-color);
  box-shadow: var(--tooltip-box-shadow);
  opacity: 0;
  transition: opacity 0.15s cubic-bezier(0.4, 0, 1, 1);
}
.ML__tooltip-container .ML__tooltip-content .ML__text {
  white-space: normal;
}
.ML__tooltip-container .ML__tooltip-content .ML__base {
  display: contents;
}
.ML__tooltip-container:hover .ML__tooltip-content {
  visibility: visible;
  opacity: 1;
  font-size: 0.75em;
  transform: scale(1) translate(0, 3em);
}
`;
var U0 = `#mathlive-environment-popover.is-visible {
  visibility: visible;
}
#mathlive-environment-popover {
  --_environment-panel-height: var(--environment-panel-height, 70px);
  --_accent-color: var(--accent-color, #aaa);
  --_background: var(--environment-panel-background, #fff);
  --_button-background: var(--environment-panel-button-background, white);
  --_button-background-hover: var(--environment-panel-button-background-hover, #f5f5f7);
  --_button-background-active: var(--environment-panel-button-background-active, #f5f5f7);
  --_button-text: var(--environment-panel-button-text, #e3e4e8);
  position: absolute;
  width: calc(var(--_environment-panel-height) * 2);
  height: var(--_environment-panel-height);
  border-radius: 4px;
  border: 1.5px solid var(--_accent-color);
  background-color: var(--_background);
  box-shadow: 0 0 30px 0 var(--environment-shadow, rgba(0, 0, 0, 0.4));
  pointer-events: all;
  visibility: hidden;
}
#mathlive-environment-popover .MLEP__array-buttons {
  height: calc(var(--_environment-panel-height) * 5/4);
  width: calc(var(--_environment-panel-height) * 5/4);
  margin-left: calc(0px - var(--_environment-panel-height) * 0.16);
  margin-top: calc(0px - var(--_environment-panel-height) * 0.19);
}
#mathlive-environment-popover .MLEP__array-buttons .font {
  fill: white;
}
#mathlive-environment-popover .MLEP__array-buttons circle {
  fill: #7f7f7f;
  transition: fill 300ms;
}
#mathlive-environment-popover .MLEP__array-buttons .MLEP__array-insert-background {
  fill-opacity: 1;
  fill: var(--_background);
  stroke: var(--_accent-color);
  stroke-width: 3px;
}
#mathlive-environment-popover .MLEP__array-buttons line {
  stroke: var(--_accent-color);
  stroke-opacity: 0;
  stroke-width: 40;
  pointer-events: none;
  transition: stroke-opacity 300ms;
  stroke-linecap: round;
}
#mathlive-environment-popover .MLEP__array-buttons g[data-command]:hover circle {
  fill: var(--_accent-color);
}
#mathlive-environment-popover .MLEP__array-buttons g[data-command]:hover line {
  stroke-opacity: 1;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls {
  height: 100%;
  width: 50%;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options {
  width: var(--_environment-panel-height);
  height: var(--_environment-panel-height);
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  justify-content: space-around;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg {
  pointer-events: all;
  margin-top: 2px;
  width: calc(var(--_environment-panel-height) / 3 * 28 / 24);
  height: calc(var(--_environment-panel-height) / 3 - 2px);
  border-radius: calc(var(--_environment-panel-height) / 25);
  background-color: var(--_button-background);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg:hover {
  background-color: var(--_button-background-hover);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg path,
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg line {
  stroke: var(--_button-text);
  stroke-width: 2;
  stroke-linecap: round;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg rect,
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg path {
  fill-opacity: 0;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active {
  pointer-events: none;
  background-color: var(--_button-background-active);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active path,
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active line {
  stroke: var(--_accent-color);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active circle {
  fill: var(--_accent-color);
}
`;
var J0 = `/* The element that display info while in latex mode */
#mathlive-suggestion-popover {
  background-color: rgba(97, 97, 97);
  color: #fff;
  text-align: center;
  border-radius: 8px;
  position: fixed;
  z-index: 1;
  display: none;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}
#mathlive-suggestion-popover.top-tip::after {
  content: '';
  position: absolute;
  top: -15px;
  left: calc(50% - 15px);
  width: 0;
  height: 0;
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-bottom: 15px solid rgba(97, 97, 97);
  font-size: 1rem;
}
#mathlive-suggestion-popover.bottom-tip::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: calc(50% - 15px);
  width: 0;
  height: 0;
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-top: 15px solid rgba(97, 97, 97);
  font-size: 1rem;
}
#mathlive-suggestion-popover.is-animated {
  transition: all 0.2s cubic-bezier(0.64, 0.09, 0.08, 1);
  animation: ML__fade-in cubic-bezier(0, 0, 0.2, 1) 0.15s;
}
#mathlive-suggestion-popover.is-visible {
  display: flex;
}
@keyframes ML__fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
/* The wrapper class for the entire content of the popover panel */
#mathlive-suggestion-popover ul {
  display: flex;
  flex-flow: column;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: flex-start;
  max-height: 400px;
  overflow-y: auto;
}
#mathlive-suggestion-popover li {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  margin: 8px;
  padding: 8px;
  width: calc(100% - 16px - 16px);
  column-gap: 1em;
  border-radius: 8px;
  cursor: pointer;
  /* Since the content can be clicked on, provide feedback on hover */
}
#mathlive-suggestion-popover li a {
  color: #5ea6fd;
  padding-top: 0.3em;
  margin-top: 0.4em;
  display: block;
}
#mathlive-suggestion-popover li a:hover {
  color: #5ea6fd;
  text-decoration: underline;
}
#mathlive-suggestion-popover li:hover,
#mathlive-suggestion-popover li.is-pressed,
#mathlive-suggestion-popover li.is-active {
  background: rgba(255, 255, 255, 0.1);
}
/* The command inside a popover (inside a #mathlive-suggestion-popover) */
.ML__popover__command {
  font-size: 1.6rem;
  font-family: KaTeX_Main;
}
.ML__popover__current {
  background: #5ea6fd;
  color: #fff;
}
.ML__popover__latex {
  font-family: 'IBM Plex Mono', 'Source Code Pro', Consolas, 'Roboto Mono', Menlo, 'Bitstream Vera Sans Mono', 'DejaVu Sans Mono', Monaco, Courier, monospace;
  align-self: center;
}
/* The keyboard shortcuts for a symbol as displayed in the popover */
.ML__popover__keybinding {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  font-size: 0.8em;
  opacity: 0.7;
}
/* Style for the character that joins the modifiers of a keyboard shortcut 
(usually a "+" sign)*/
.ML__shortcut-join {
  opacity: 0.5;
}
`;
var G0 = `/* The element that displays the keys as the user type them */
#mathlive-keystroke-caption-panel {
  visibility: hidden;
  /*min-width: 160px;*/
  /*background-color: rgba(97, 97, 200, .95);*/
  background: var(--secondary, hsl(var(--_hue), 19%, 26%));
  border-color: var(--secondary-border, hsl(0, 0%, 91%));
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
  text-align: center;
  border-radius: 6px;
  padding: 16px;
  position: absolute;
  z-index: 1;
  display: flex;
  flex-direction: row-reverse;
  justify-content: center;
  --keystroke: white;
  --on-keystroke: #555;
  --keystroke-border: #f7f7f7;
}
@media (prefers-color-scheme: dark) {
  body:not([theme='light']) #mathlive-keystroke-caption-panel {
    --keystroke: hsl(var(--_hue), 50%, 30%);
    --on-keystroke: hsl(0, 0%, 98%);
    --keystroke-border: hsl(var(--_hue), 50%, 25%);
  }
}
body[theme='dark'] #mathlive-keystroke-caption-panel {
  --keystroke: hsl(var(--_hue), 50%, 30%);
  --on-keystroke: hsl(0, 0%, 98%);
  --keystroke-border: hsl(var(--_hue), 50%, 25%);
}
#mathlive-keystroke-caption-panel > span {
  min-width: 14px;
  /*height: 8px;*/
  margin: 0 8px 0 0;
  padding: 4px;
  background-color: var(--keystroke);
  color: var(--on-keystroke);
  fill: currentColor;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  font-size: 1em;
  border-radius: 6px;
  border: 2px solid var(--keystroke-border);
  /*box-shadow: 0 7px 14px rgba(0,0,0,0.25), 0 5px 5px rgba(0,0,0,0.22);*/
}
`;
var j0 = `.ML__keyboard {
  --_keyboard-height: 0;
  --_keyboard-zindex: var(--keyboard-zindex, 105);
  --_accent-color: var(--keyboard-accent-color, #0c75d8);
  --_background: var(--keyboard-background, #cacfd7);
  --_border: var(--keyboard-border, #ddd);
  --_padding-horizontal: var(--keyboard-padding-horizontal, 0px);
  --_padding-top: var(--keyboard-padding-top, 5px);
  --_padding-bottom: var(--keyboard-padding-bottom, 0px);
  --_row-padding-left: var(--keyboard-row-padding-left, 0px);
  --_row-padding-right: var(--keyboard-row-padding-right, 0px);
  --_toolbar-text: var(--keyboard-toolbar-text, #2c2e2f);
  --_toolbar-text-active: var(--keyboard-toolbar-text-active, var(--_accent-color));
  --_toolbar-background: var(--keyboard-toolbar-background, transparent);
  --_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #eee);
  --_toolbar-background-selected: var(--keyboard-toolbar-background-selected, transparent);
  --_toolbar-font-size: var(--keyboard-toolbar-font-size, '135%');
  --_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #fff);
  --_keycap-background: var(--keycap-background, #f0f0f0);
  --_keycap-background-hover: var(--keycap-background-hover, #f5f5f7);
  --_keycap-background-active: var(--keycap-background-active, var(--_accent-color));
  --_keycap-background-pressed: var(--keycap-background-pressed, var(--_accent-color));
  --_keycap-border: var(--keycap-border, #e5e6e9);
  --_keycap-border-bottom: var(--keycap-border-bottom, #8d8f92);
  --_keycap-text: var(--keycap-text, #000);
  --_keycap-text-active: var(--keycap-text-active, #fff);
  --_keycap-text-hover: var(--keycap-text-hover, var(--_keycap-text));
  --_keycap-text-pressed: var(--keycap-text-pressed, #fff);
  --_keycap-shift-text: var(--keycap-shift-text, var(--_accent-color));
  --_keycap-primary-background: var(--keycap-primary-background, var(--_accent-color));
  --_keycap-primary-text: var(--keycap-primary-text, #ddd);
  --_keycap-primary-background-hover: var(--keycap-primary-background-hover, #0d80f2);
  --_keycap-secondary-background: var(--keycap-secondary-background, #a0a9b8);
  --_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #7d8795);
  --_keycap-secondary-text: var(--keycap-secondary-text, #060707);
  --_keycap-secondary-border: var(--keycap-secondary-border, #c5c9d0);
  --_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, #989da6);
  --_keycap-height: var(--keycap-height, 60px);
  /* Keycap width (incl. margin) */
  --_keycap-max-width: var(--keycap-max-width, 100px);
  --_keycap-gap: var(--keycap-gap, 8px);
  --_keycap-font-size: var(--keycap-font-size, clamp(16px, 4cqw, 24px));
  --_keycap-small-font-size: var(--keycap-small-font-size, calc(var(--keycap-font-size) * 0.8));
  --_keycap-extra-small-font-size: var(--keycap-extra-small-font-size, calc(var(--keycap-font-size) / 1.42));
  --_variant-panel-background: var(--variant-panel-background, f0f0f0);
  --_variant-keycap-text: var(--variant-keycap-text, var(--_keycap-text));
  --_variant-keycap-text-active: var(--variant-keycap-text-active, var(--_keycap-text-active));
  --_variant-keycap-background-active: var(--variant-keycap-background-active, var(--_accent-color));
  --_variant-keycap-length: var(--variant-keycap-length, 70px);
  --_variant-keycap-font-size: var(--variant-keycap-font-size, 30px);
  --_variant-keycap-aside-font-size: var(--variant-keycap-aside-font-size, 12px);
  --_keycap-shift-font-size: var(--keycap-shift-font-size, 16px);
  --_keycap-shift-color: var(--keycap-shift-color, var(--_accent-color));
  --_box-placeholder-color: var(--box-placeholder-color, var(--_accent-color));
  --_box-placeholder-pressed-color: var(--box-placeholder-pressed-color, var(--keycap-text-pressed));
}
.is-math-mode .MLK__rows .if-text-mode,
.is-text-mode .MLK__rows .if-math-mode {
  display: none;
}
.if-can-undo,
.if-can-redo,
.if-can-copy,
.if-can-cut,
.if-can-paste {
  opacity: 0.4;
  pointer-events: none;
}
.can-undo .if-can-undo,
.can-redo .if-can-redo,
.can-copy .if-can-copy,
.can-cut .if-can-cut,
.can-paste .if-can-paste {
  opacity: 1;
  pointer-events: all;
}
body > .ML__keyboard {
  position: fixed;
  --_padding-bottom: calc(var(--keyboard-padding-bottom, 0px) + env(safe-area-inset-bottom, 0));
}
body > .ML__keyboard.is-visible > .MLK__backdrop {
  box-shadow: 0 -5px 6px rgba(0, 0, 0, 0.08);
  border-top: 1px solid var(--_border);
}
body > .ML__keyboard.backdrop-is-transparent.is-visible > .MLK__backdrop {
  box-shadow: none;
  border: none;
}
body > .ML__keyboard.is-visible.animate > .MLK__backdrop {
  transition: 0.28s cubic-bezier(0, 0, 0.2, 1);
  transition-property: transform, opacity;
  transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}
.ML__keyboard {
  position: relative;
  overflow: hidden;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  z-index: var(--_keyboard-zindex);
  box-sizing: border-box;
  outline: none;
  border: none;
  margin: 0;
  padding: 0;
  line-height: 1;
  overflow-wrap: unset;
  text-align: left;
  vertical-align: baseline;
  cursor: auto;
  white-space: pre;
  box-shadow: none;
  opacity: 1;
  transform: none;
  pointer-events: none;
}
.ML__keyboard :where(div) {
  box-sizing: border-box;
  outline: none;
  border: none;
  margin: 0;
  padding: 0;
  line-height: 1;
  overflow-wrap: unset;
  text-align: left;
  vertical-align: baseline;
  cursor: auto;
  white-space: pre;
  box-shadow: none;
  transform: none;
}
.MLK__backdrop {
  position: absolute;
  bottom: calc(-1 * var(--_keyboard-height));
  width: 100%;
  height: var(--_keyboard-height);
  box-sizing: border-box;
  padding-top: var(--_padding-top);
  padding-bottom: var(--_padding-bottom);
  padding-left: var(--_padding-horizontal);
  padding-right: var(--_padding-horizontal);
  opacity: 0;
  visibility: hidden;
  transform: translate(0, 0);
  background: var(--_background);
}
.backdrop-is-transparent .MLK__backdrop {
  background: transparent;
}
/* If a custom layout has a custom container/backdrop
  (backdrop-is-transparent), make sure to let pointer event go through. */
.backdrop-is-transparent .MLK__plate {
  background: transparent;
  pointer-events: none;
}
/* If a custom layout has a custom container/backdrop, make sure to 
   allow pointer events on it. */
.backdrop-is-transparent .MLK__layer > div > div {
  pointer-events: all;
}
.ML__keyboard.is-visible > .MLK__backdrop {
  transform: translate(0, calc(-1 * var(--_keyboard-height)));
  opacity: 1;
  visibility: visible;
}
.caps-lock-indicator {
  display: none;
  width: 8px;
  height: 8px;
  background: #0cbc0c;
  box-shadow: inset 0 0 4px 0 #13ca13, 0 0 4px 0 #a9ef48;
  border-radius: 8px;
  right: 8px;
  top: 8px;
  position: absolute;
}
.ML__keyboard.is-caps-lock .caps-lock-indicator {
  display: block;
}
.ML__keyboard.is-caps-lock .shift {
  background: var(--_keycap-background-active);
  color: var(--_keycap-text-active);
}
.MLK__plate {
  position: absolute;
  top: var(--_padding-top);
  left: var(--_padding-horizontal);
  width: calc(100% - 2 * var(--_padding-horizontal));
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  container-type: inline-size;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  pointer-events: all;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  font-size: 16px;
  /* Size of toolbar labels */
  font-weight: 400;
  text-shadow: none;
}
.ML__box-placeholder {
  color: var(--_box-placeholder-color);
}
.MLK__tex {
  font-family: KaTeX_Main, KaTeX_Math, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__tex-math {
  font-family: KaTeX_Math, KaTeX_Main, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
  font-style: italic;
}
.MLK__layer {
  display: none;
  outline: none;
}
.MLK__layer.is-visible {
  display: flex;
  flex-flow: column;
}
/* Keyboard layouts are made or rows of keys... */
.MLK__rows {
  --_keycap-width: var(--keycap-width, min(var(--_keycap-max-width), 10cqw));
  display: flex;
  flex-flow: column;
  align-items: center;
  border-collapse: separate;
  clear: both;
  border: 0;
  margin: 0;
  margin-bottom: var(--_keycap-gap);
  gap: var(--_keycap-gap);
  /* If the styling include, e.g., some shadows, they will be
  cut off by the overflow. In that case, set the padding to 
  compensate. */
  padding-left: var(--_row-padding-left);
  padding-right: var(--_row-padding-right);
  overflow: visible;
  touch-action: none;
}
.MLK__rows > .MLK__row {
  display: flex;
  flex-flow: row;
  justify-content: center;
  width: 100%;
  gap: var(--_keycap-gap);
  margin: 0;
  padding: 0;
  /* For the alignment of the text on some modifiers (e.g. shift) */
  /* Extra spacing between two adjacent keys */
}
.MLK__rows > .MLK__row .tex {
  font-family: KaTeX_Math, KaTeX_Main, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__rows > .MLK__row .tex-math {
  font-family: KaTeX_Math, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__rows > .MLK__row .big-op {
  font-size: calc(1.25 * var(--_keycap-font-size));
}
.MLK__rows > .MLK__row .small {
  font-size: var(--_keycap-small-font-size);
}
.MLK__rows > .MLK__row .bottom {
  justify-content: flex-end;
}
.MLK__rows > .MLK__row .left {
  align-items: flex-start;
  padding-left: 12px;
}
.MLK__rows > .MLK__row .right {
  align-items: flex-end;
  padding-right: 12px;
}
.MLK__rows > .MLK__row .w0 {
  width: 0;
}
.MLK__rows > .MLK__row .w5 {
  width: calc(0.5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w15 {
  width: calc(1.5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w20 {
  width: calc(2 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w40 {
  width: calc(4 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w50 {
  width: calc(5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .MLK__keycap.w50 {
  font-size: 80%;
  padding-top: 10px;
  font-weight: 100;
}
.MLK__rows > .MLK__row .separator {
  background: transparent;
  border: none;
  pointer-events: none;
}
.MLK__rows > .MLK__row .horizontal-rule {
  height: 6px;
  margin-top: 3px;
  margin-bottom: 0;
  width: 100%;
  border-radius: 0;
  border-top: var(--_horizontal-rule);
}
.MLK__rows > .MLK__row .ghost {
  background: var(--_toolbar-background);
  border: none;
  color: var(--_toolbar-text);
}
.MLK__rows > .MLK__row .ghost:hover {
  background: var(--_toolbar-background-hover);
}
.MLK__rows > .MLK__row .bigfnbutton {
  font-size: var(--_keycap-extra-small-font-size);
}
.MLK__rows > .MLK__row .shift,
.MLK__rows > .MLK__row .action {
  color: var(--_keycap-secondary-text);
  background: var(--_keycap-secondary-background);
  border-color: var(--_keycap-secondary-border);
  border-bottom-color: var(--_keycap-secondary-border-bottom);
  line-height: 0.8;
  font-size: min(1rem, var(--_keycap-small-font-size));
  font-weight: 600;
  padding: 8px 12px 8px 12px;
}
.MLK__rows > .MLK__row .shift:hover,
.MLK__rows > .MLK__row .action:hover {
  background: var(--_keycap-secondary-background-hover);
}
.MLK__rows > .MLK__row .action.primary {
  background: var(--_keycap-primary-background);
  color: var(--_keycap-primary-text);
}
.MLK__rows > .MLK__row .action.primary:hover {
  background: var(--_keycap-primary-background-hover);
  color: var(--_keycap-primary-text);
}
.MLK__rows > .MLK__row .shift.selected,
.MLK__rows > .MLK__row .action.selected {
  color: var(--_toolbar-text-active);
}
.MLK__rows > .MLK__row .shift.selected.is-pressed,
.MLK__rows > .MLK__row .action.selected.is-pressed,
.MLK__rows > .MLK__row .shift.selected.is-active,
.MLK__rows > .MLK__row .action.selected.is-active {
  color: white;
}
.MLK__rows > .MLK__row .warning {
  background: #cd0030;
  color: white;
}
.MLK__rows > .MLK__row .warning svg.svg-glyph {
  width: 24px;
  height: 24px;
  min-height: 24px;
}
/** A regular keycap
 * Use the :where() pseudo-class to give it a very low specifity, 
 * so that it can be overriden by custom style.
 */
:where(.MLK__rows > .MLK__row  div) {
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: space-evenly;
  width: calc(var(--_keycap-width) - var(--_keycap-gap));
  height: var(--_keycap-height);
  box-sizing: border-box;
  padding: 0;
  vertical-align: top;
  text-align: center;
  float: left;
  color: var(--_keycap-text);
  fill: currentColor;
  font-size: var(--_keycap-font-size);
  background: var(--_keycap-background);
  border: 1px solid var(--_keycap-border);
  border-bottom-color: var(--_keycap-border-bottom);
  border-radius: 6px;
  cursor: pointer;
  touch-action: none;
  /* Keys with a variants panel */
  position: relative;
  overflow: hidden;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
:where(.MLK__rows > .MLK__row  div):hover {
  overflow: visible;
  background: var(--_keycap-background-hover);
}
:where(.MLK__rows > .MLK__row  div) .ML__latex {
  pointer-events: none;
  touch-action: none;
}
:where(.MLK__rows > .MLK__row  div) svg.svg-glyph {
  margin: 8px 0;
  width: 20px;
  height: 20px;
  min-height: 20px;
}
:where(.MLK__rows > .MLK__row  div) svg.svg-glyph-lg {
  margin: 8px 0;
  width: 24px;
  height: 24px;
  min-height: 24px;
}
:where(.MLK__rows > .MLK__row  div).MLK__tex-math {
  font-size: 25px;
}
:where(.MLK__rows > .MLK__row  div).is-pressed {
  background: var(--_keycap-background-pressed);
  color: var(--_keycap-text-pressed);
  --_box-placeholder-color: var(--_box-placeholder-pressed-color);
}
:where(.MLK__rows > .MLK__row  div).MLK__keycap.is-active,
:where(.MLK__rows > .MLK__row  div).action.is-active,
:where(.MLK__rows > .MLK__row  div).MLK__keycap.is-pressed,
:where(.MLK__rows > .MLK__row  div).action.is-pressed {
  z-index: calc(var(--_keyboard-zindex) - 5);
}
:where(.MLK__rows > .MLK__row  div).MLK__keycap.is-active aside,
:where(.MLK__rows > .MLK__row  div).action.is-active aside,
:where(.MLK__rows > .MLK__row  div).MLK__keycap.is-pressed aside,
:where(.MLK__rows > .MLK__row  div).action.is-pressed aside {
  display: none;
}
:where(.MLK__rows > .MLK__row  div).MLK__keycap.is-active .MLK__shift,
:where(.MLK__rows > .MLK__row  div).action.is-active .MLK__shift,
:where(.MLK__rows > .MLK__row  div).MLK__keycap.is-pressed .MLK__shift,
:where(.MLK__rows > .MLK__row  div).action.is-pressed .MLK__shift {
  display: none;
}
:where(.MLK__rows > .MLK__row  div).shift.is-pressed,
:where(.MLK__rows > .MLK__row  div).MLK__keycap.is-pressed,
:where(.MLK__rows > .MLK__row  div).action.is-pressed {
  background: var(--_keycap-background-pressed);
  color: var(--_keycap-text-pressed);
}
:where(.MLK__rows > .MLK__row  div).shift.is-active,
:where(.MLK__rows > .MLK__row  div).MLK__keycap.is-active,
:where(.MLK__rows > .MLK__row  div).action.is-active {
  background: var(--_keycap-background-active);
  color: var(--_keycap-text-active);
  --_box-placeholder-color: var(--_box-placeholder-pressed-color);
}
:where(.MLK__rows > .MLK__row  div) small {
  color: var(--_keycap-secondary-text);
}
:where(.MLK__rows > .MLK__row  div) aside {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  font-size: 10px;
  line-height: 10px;
  color: var(--_keycap-secondary-text);
}
/* Add an attribute 'data-tooltip' to display a tooltip on hover.
Note there are a different set of tooltip rules for the keyboard toggle
(it's in a different CSS tree) */
.ML__keyboard [data-tooltip] {
  position: relative;
}
.ML__keyboard [data-tooltip]::after {
  position: absolute;
  display: inline-table;
  content: attr(data-tooltip);
  top: inherit;
  bottom: 100%;
  width: max-content;
  max-width: 200px;
  padding: 8px 8px;
  background: #616161;
  color: #fff;
  text-align: center;
  z-index: 2;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
  border-radius: 2px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  font-weight: 400;
  font-size: 12px;
  transition: all 0.15s cubic-bezier(0.4, 0, 1, 1) 1s;
  opacity: 0;
  transform: scale(0.5);
}
.ML__keyboard [data-tooltip]:hover {
  position: relative;
}
.ML__keyboard [data-tooltip]:hover::after {
  opacity: 1;
  transform: scale(1);
}
.MLK__toolbar {
  align-self: center;
  display: flex;
  flex-flow: row;
  justify-content: space-between;
  width: 100%;
  max-width: 996px;
  min-height: 32px;
  /* Icons for undo/redo, etc. */
}
.MLK__toolbar svg {
  height: 20px;
  width: 20px;
}
.MLK__toolbar > .left {
  position: relative;
  display: flex;
  justify-content: flex-start;
  flex-flow: row;
}
.MLK__toolbar > .right {
  display: flex;
  justify-content: flex-end;
  flex-flow: row;
}
.MLK__toolbar > div > div {
  /* "button" in the toolbar */
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--_toolbar-text);
  fill: currentColor;
  background: var(--_toolbar-background);
  font-size: var(--_toolbar-font-size);
  padding: 4px 15px;
  cursor: pointer;
  width: max-content;
  min-width: 42px;
  min-height: 34px;
  border: none;
  padding-left: 10px;
  padding-right: 10px;
  padding-bottom: 8px;
  padding-top: 8px;
  margin-top: 0;
  margin-bottom: 4px;
  margin-left: 4px;
  margin-right: 4px;
  border-radius: 8px;
  box-shadow: none;
  border-bottom: 2px solid transparent;
}
.MLK__toolbar > div > div:not(.disabled):not(.selected):hover {
  background: var(--_toolbar-background-hover);
}
.MLK__toolbar > div > div.disabled svg,
.MLK__toolbar > div > div.disabled:hover svg,
.MLK__toolbar > div > div.disabled.is-pressed svg {
  color: var(--_toolbar-text);
  opacity: 0.2;
}
.MLK__toolbar > div > div:hover,
.MLK__toolbar > div > div:active,
.MLK__toolbar > div > div.is-pressed,
.MLK__toolbar > div > div.is-active {
  color: var(--_toolbar-text-active);
}
.MLK__toolbar > div > div.selected {
  color: var(--_toolbar-text-active);
  background: var(--_toolbar-background-selected);
  border-radius: 0;
  border-bottom-color: var(--_toolbar-text-active);
  padding-bottom: 4px;
  margin-bottom: 8px;
}
/* This is the element that displays variants on press+hold */
.MLK__variant-panel {
  visibility: hidden;
  position: fixed;
  display: flex;
  flex-flow: row wrap-reverse;
  justify-content: center;
  align-content: center;
  margin: 0;
  padding: 0;
  bottom: auto;
  top: 0;
  box-sizing: content-box;
  transform: none;
  z-index: calc(var(--_keyboard-zindex) + 1);
  touch-action: none;
  max-width: 350px;
  background: var(--_variant-panel-background);
  text-align: center;
  border-radius: 6px;
  padding: 6px;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
  transition: none;
}
.MLK__variant-panel.is-visible {
  visibility: visible;
}
.MLK__variant-panel.compact {
  --_variant-keycap-length: var(--variant-keycap-length, 50px);
  --_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
  --_variant-keycap-aside-font-size: var(--variant-keycap-aside-font-size, 10px);
}
.MLK__variant-panel .item {
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: center;
  font-size: var(--_variant-keycap-font-size);
  height: var(--_variant-keycap-length);
  width: var(--_variant-keycap-length);
  margin: 0;
  box-sizing: border-box;
  border-radius: 5px;
  border: 1px solid transparent;
  background: transparent;
  pointer-events: all;
  cursor: pointer;
  color: var(--_variant-keycap-text);
  fill: currentColor;
}
@media (max-height: 412px) {
  .MLK__variant-panel .item {
    --_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
    --_variant-keycap-length: var(--variant-keycap-length, 50px);
  }
}
.MLK__variant-panel .item .ML__latex {
  pointer-events: none;
}
.MLK__variant-panel .item.is-active {
  background: var(--_variant-keycap-background-active);
  color: var(--_variant-keycap-text-active);
}
.MLK__variant-panel .item.is-pressed {
  background: var(--_variant-keycap-background-pressed);
  color: var(--_variant-keycap-text-pressed);
}
.MLK__variant-panel .item.small {
  font-size: var(--_keycap-small-font-size);
}
.MLK__variant-panel .item.swatch-button {
  box-sizing: border-box;
  background: #fbfbfb;
}
.MLK__variant-panel .item.swatch-button > span {
  display: inline-block;
  margin: 6px;
  width: calc(100% - 12px);
  height: calc(100% - 12px);
  border-radius: 50%;
}
.MLK__variant-panel .item.swatch-button:hover {
  background: #f0f0f0;
}
.MLK__variant-panel .item.swatch-button:hover > span {
  border-radius: 2px;
}
.MLK__variant-panel .item.box > div,
.MLK__variant-panel .item.box > span {
  border: 1px dashed rgba(0, 0, 0, 0.24);
}
.MLK__variant-panel .item .warning {
  min-height: 60px;
  min-width: 60px;
  background: #cd0030;
  color: white;
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
}
.MLK__variant-panel .item .warning.is-pressed,
.MLK__variant-panel .item .warning.is-active {
  background: red;
}
.MLK__variant-panel .item .warning svg.svg-glyph {
  width: 50px;
  height: 50px;
}
.MLK__variant-panel .item aside {
  font-size: var(--_variant-keycap-aside-font-size);
  line-height: 12px;
  opacity: 0.78;
  padding-top: 2px;
}
.MLK__keycap {
  position: relative;
}
.MLK__shift {
  display: block;
  position: absolute;
  right: 4px;
  top: 4px;
  font-size: var(--_keycap-shift-font-size);
  color: var(--_keycap-shift-color);
}
.hide-shift .MLK__shift {
  display: none;
}
@media (max-width: 414px) {
  .MLK__variant-panel {
    max-width: 350px;
    --_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
    --_variant-keycap-length: var(--variant-keycap-length, 50px);
  }
}
/* @xs breakpoint: iPhone 5 */
@container (max-width: 414px) {
  .MLK__rows {
    --_keycap-gap: max(var(--_keycap-gap, 2px), 2px);
    --_keycap-height: max(var(--_keycap-height), 42px);
    --_keycap-width: var(--keycap-width, min(min(var(--_keycap-max-width)), 10cqw), 62px));
  }
  .MLK__toolbar > div > div {
    font-size: 100%;
    margin-left: 2px;
    margin-right: 2px;
  }
  .MLK__rows .shift,
  .MLK__rows .action {
    font-size: 65%;
  }
  .MLK__rows .warning svg.svg-glyph {
    width: 14px;
    height: 14px;
    min-height: 14px;
  }
}
@container (max-width: 744px) {
  .MLK__rows {
    --_keycap-gap: max(var(--keycap-gap, 2px), 2px);
    --_keycap-height: max(var(--keycap-height, 52px), 52px);
    --_keycap-width: var(--keycap-width, min(min(var(--_keycap-max-width), 10cqw), 62px));
  }
  .MLK__toolbar > div > div {
    padding-left: 0;
    padding-right: 0;
  }
  .MLK__tooltip::after {
    padding: 8px 16px;
    font-size: 16px;
  }
  .MLK__rows > .MLK__row > div.fnbutton {
    font-size: 16px;
  }
  .MLK__rows > .MLK__row > div.bigfnbutton {
    font-size: calc(var(--_keycap-extra-small-font-size) / 1.55);
  }
  .MLK__rows > .MLK__row > div.small {
    font-size: 13px;
  }
  .MLK__rows > .MLK__row > div > aside {
    display: none;
  }
  .MLK__shift {
    display: none;
  }
}
/* Medium breakpoint: larger phones */
@container (max-width: 768px) {
  .MLK__rows {
    --_keycap-height: max(var(--keycap-height, 42px), 42px);
  }
  .MLK__rows > .MLK__row > div > small {
    font-size: 14px;
  }
}
@media (max-height: 768px) {
  .MLK__rows {
    --_keycap-height: max(var(--keycap-height, 42px), 42px);
  }
  .MLK__rows > .MLK__row > div > small {
    font-size: 14px;
  }
}
@container (max-width: 1444px) {
  .MLK__rows .if-wide {
    display: none;
  }
}
@media (prefers-color-scheme: dark) {
  .ML__keyboard {
    --_accent-color: var(--keyboard-accent-color, #0b5c9c);
    --_background: var(--keyboard-background, #151515);
    --_border: var(--keyboard-border, transparent);
    --_toolbar-text: var(--keyboard-toolbar-text, #e3e4e8);
    --_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #303030);
    --keyboard-toolbar-background-hover: #303030;
    --_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #303030);
    --_keycap-background: var(--keycap-background, #1f2022);
    --_keycap-background-hover: var(--keycap-background-hover, #2f3032);
    --_keycap-border: var(--_keycap-border, transparent);
    --_keycap-border-bottom: var(--_keycap-border-bottom, transparent);
    --_keycap-text: var(--keycap-text, #e3e4e8);
    --_keycap-secondary-background: var(--keycap-secondary-background, #3d4144);
    --_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #4d5154);
    --_keycap-secondary-text: var(--keycap-secondary-text, #e7ebee);
    --keycap-secondary-border: transparent;
    --keycap-secondary-border-bottom: transparent;
    --_keycap-secondary-border: var(--keycap-secondary-border, transparent);
    --_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, transparent);
    --_variant-panel-background: var(--variant-panel-background, #303030);
    --_variant-keycap-text-active: var(--variant-keycap-text-active, #fff);
  }
}
/* Same as the media query, but with a class */
[theme='dark'] .ML__keyboard {
  --_accent-color: var(--keyboard-accent-color, #0b5c9c);
  --_background: var(--keyboard-background, #151515);
  --_border: var(--keyboard-border, transparent);
  --_toolbar-text: var(--keyboard-toolbar-text, #e3e4e8);
  --_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #303030);
  --keyboard-toolbar-background-hover: #303030;
  --_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #303030);
  --_keycap-background: var(--keycap-background, #1f2022);
  --_keycap-background-hover: var(--keycap-background-hover, #2f3032);
  --_keycap-border: var(--_keycap-border, transparent);
  --_keycap-border-bottom: var(--_keycap-border-bottom, transparent);
  --_keycap-text: var(--keycap-text, #e3e4e8);
  --_keycap-secondary-background: var(--keycap-secondary-background, #3d4144);
  --_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #4d5154);
  --_keycap-secondary-text: var(--keycap-secondary-text, #e7ebee);
  --keycap-secondary-border: transparent;
  --keycap-secondary-border-bottom: transparent;
  --_keycap-secondary-border: var(--keycap-secondary-border, transparent);
  --_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, transparent);
  --_variant-panel-background: var(--variant-panel-background, #303030);
  --_variant-keycap-text-active: var(--variant-keycap-text-active, #fff);
}
[theme='light'] .ML__keyboard {
  --_accent-color: var(--keyboard-accent-color, #0c75d8);
  --_background: var(--keyboard-background, #cacfd7);
  --_border: var(--keyboard-border, #ddd);
  --_toolbar-text: var(--keyboard-toolbar-text, #2c2e2f);
  --_toolbar-background: var(--keyboard-toolbar-background, transparent);
  --_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #eee);
  --_toolbar-background-selected: var(--keyboard-toolbar-background-selected, transparent);
  --_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #fff);
  --_keycap-background: var(--keycap-background, white);
  --_keycap-background-hover: var(--keycap-background-hover, #f5f5f7);
  --_keycap-background-active: var(--keycap-background-active, var(--_accent-color));
  --_keycap-background-pressed: var(--keycap-background-pressed, var(--_accent-color));
  --_keycap-border: var(--_keycap-border, #e5e6e9);
  --_keycap-border-bottom: var(--_keycap-border-bottom, #8d8f92);
  --_keycap-text: var(--keycap-text, #000);
  --_keycap-text-active: var(--keycap-text-active, #fff);
  --_keycap-text-hover: var(--keycap-text-hover, var(--_keycap-text));
  --_keycap-text-pressed: var(--keycap-text-pressed, #fff);
  --_keycap-shift-text: var(--keycap-shift-text, var(--_accent-color));
  --_keycap-secondary-background: var(--keycap-secondary-background, #a0a9b8);
  --_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #7d8795);
  --_keycap-secondary-text: var(--keycap-secondary-text, #060707);
  --_keycap-secondary-border: var(--keycap-secondary-border, #c5c9d0);
  --_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, #989da6);
  --_variant-panel-background: var(--variant-panel-background, #fff);
  --_variant-keycap-text: var(--variant-keycap-textvar, var(--_keycap-text));
  --_variant-keycap-text-active: var(--variant-keycap-text-active, var(--_keycap-text-active));
  --_variant-keycap-background-active: var(--variant-keycap-background-active, var(--_accent-color));
}
`;
var X0 = `:host {
  --primary-color: #5898ff;
  --primary-color-dimmed: #c0c0f0;
  --primary-color-dark: var(--blue-500);
  --primary-color-light: var(--blue-100);
  --primary-color-reverse: #ffffff;
  --secondary-color: #ff8a65;
  --secondary-color-dimmed: #f0d5c5;
  --secondary-color-dark: var(--orange-500);
  --secondary-color-light: var(--orange-100);
  --secondary-color-reverse: #ffffff;
  --link-color: #5898ff;
  --link-color-dimmed: #c5c5c5;
  --link-color-dark: #121212;
  --link-color-light: #e2e2e2;
  --link-color-reverse: #ffffff;
  --semantic-blue: var(--blue-700);
  --semantic-red: var(--red-400);
  --semantic-orange: var(--orange-400);
  --semantic-green: var(--green-700);
  --neutral-100: #f5f5f5;
  --neutral-200: #eeeeee;
  --neutral-300: #e0e0e0;
  --neutral-400: #bdbdbd;
  --neutral-500: #9e9e9e;
  --neutral-600: #757575;
  --neutral-700: #616161;
  --neutral-800: #424242;
  --neutral-900: #212121;
  --red-25: #fff8f7;
  --red-50: #fff1ef;
  --red-100: #ffeae6;
  --red-200: #ffcac1;
  --red-300: #ffa495;
  --red-400: #ff7865;
  --red-500: #f21c0d;
  --red-600: #e50018;
  --red-700: #d30024;
  --red-800: #bd002c;
  --red-900: #a1002f;
  --orange-25: #fffbf8;
  --orange-50: #fff7f1;
  --orange-100: #fff3ea;
  --orange-200: #ffe1c9;
  --orange-300: #ffcca2;
  --orange-400: #ffb677;
  --orange-500: #fe9310;
  --orange-600: #f58700;
  --orange-700: #ea7c00;
  --orange-800: #dc6d00;
  --orange-900: #ca5b00;
  --brown-25: #fff8ef;
  --brown-50: #fff1df;
  --brown-100: #ffe9ce;
  --brown-200: #ebcca6;
  --brown-300: #cdaf8a;
  --brown-400: #af936f;
  --brown-500: #856a47;
  --brown-600: #7f5e34;
  --brown-700: #78511f;
  --brown-800: #6e4200;
  --brown-900: #593200;
  --yellow-25: #fffdf9;
  --yellow-50: #fffcf2;
  --yellow-100: #fffaec;
  --yellow-200: #fff2ce;
  --yellow-300: #ffe8ab;
  --yellow-400: #ffdf85;
  --yellow-500: #ffcf33;
  --yellow-600: #f1c000;
  --yellow-700: #dfb200;
  --yellow-800: #c9a000;
  --yellow-900: #ad8a00;
  --lime-25: #f4ffee;
  --lime-50: #e9ffdd;
  --lime-100: #ddffca;
  --lime-200: #a8fb6f;
  --lime-300: #94e659;
  --lime-400: #80d142;
  --lime-500: #63b215;
  --lime-600: #45a000;
  --lime-700: #268e00;
  --lime-800: #007417;
  --lime-900: #005321;
  --green-25: #f5fff5;
  --green-50: #ebffea;
  --green-100: #e0ffdf;
  --green-200: #a7ffa7;
  --green-300: #5afa65;
  --green-400: #45e953;
  --green-500: #17cf36;
  --green-600: #00b944;
  --green-700: #00a34a;
  --green-800: #008749;
  --green-900: #00653e;
  --teal-25: #f3ffff;
  --teal-50: #e6fffe;
  --teal-100: #d9fffe;
  --teal-200: #8dfffe;
  --teal-300: #57f4f4;
  --teal-400: #43e5e5;
  --teal-500: #17cfcf;
  --teal-600: #00c2c0;
  --teal-700: #00b5b1;
  --teal-800: #00a49e;
  --teal-900: #009087;
  --cyan-25: #f7fcff;
  --cyan-50: #eff8ff;
  --cyan-100: #e7f5ff;
  --cyan-200: #c2e6ff;
  --cyan-300: #95d5ff;
  --cyan-400: #61c4ff;
  --cyan-500: #13a7ec;
  --cyan-600: #069eda;
  --cyan-700: #0095c9;
  --cyan-800: #0088b2;
  --cyan-900: #0a7897;
  --blue-25: #f7faff;
  --blue-50: #eef5ff;
  --blue-100: #e5f1ff;
  --blue-200: #bfdbff;
  --blue-300: #92c2ff;
  --blue-400: #63a8ff;
  --blue-500: #0d80f2;
  --blue-600: #0077db;
  --blue-700: #006dc4;
  --blue-800: #0060a7;
  --blue-900: #005086;
  --indigo-25: #f8f7ff;
  --indigo-50: #f1efff;
  --indigo-100: #eae7ff;
  --indigo-200: #ccc3ff;
  --indigo-300: #ac99ff;
  --indigo-400: #916aff;
  --indigo-500: #63c;
  --indigo-600: #5a21b2;
  --indigo-700: #4e0b99;
  --indigo-800: #3b0071;
  --indigo-900: #220040;
  --purple-25: #fbf7ff;
  --purple-50: #f8f0ff;
  --purple-100: #f4e8ff;
  --purple-200: #e4c4ff;
  --purple-300: #d49aff;
  --purple-400: #c36aff;
  --purple-500: #a219e6;
  --purple-600: #9000c4;
  --purple-700: #7c009f;
  --purple-800: #600073;
  --purple-900: #3d0043;
  --magenta-25: #fff8fb;
  --magenta-50: #fff2f6;
  --magenta-100: #ffebf2;
  --magenta-200: #ffcddf;
  --magenta-300: #ffa8cb;
  --magenta-400: #ff7fb7;
  --magenta-500: #eb4799;
  --magenta-600: #da3689;
  --magenta-700: #c82179;
  --magenta-800: #b00065;
  --magenta-900: #8a004c;
}
@media (prefers-color-scheme: dark) {
  :host {
    --semantic-blue: var(--blue-700);
    --semantic-red: var(--red-400);
    --semantic-orange: var(--orange-400);
    --semantic-green: var(--green-700);
    --semantic-bg-blue: var(--blue-25);
    --semantic-bg-red: var(--red-25);
    --semantic-bg-orange: var(--orange-25);
    --semantic-bg-green: var(--green-25);
    --neutral-100: #121212;
    --neutral-200: #424242;
    --neutral-300: #616161;
    --neutral-400: #757575;
    --neutral-500: #9e9e9e;
    --neutral-600: #bdbdbd;
    --neutral-700: #e0e0e0;
    --neutral-800: #eeeeee;
    --neutral-900: #f5f5f5;
  }
}
:host([theme='dark']) {
  --semantic-blue: var(--blue-700);
  --semantic-red: var(--red-400);
  --semantic-orange: var(--orange-400);
  --semantic-green: var(--green-700);
  --semantic-bg-blue: var(--blue-25);
  --semantic-bg-red: var(--red-25);
  --semantic-bg-orange: var(--orange-25);
  --semantic-bg-green: var(--green-25);
  --neutral-100: #121212;
  --neutral-200: #424242;
  --neutral-300: #616161;
  --neutral-400: #757575;
  --neutral-500: #9e9e9e;
  --neutral-600: #bdbdbd;
  --neutral-700: #e0e0e0;
  --neutral-800: #eeeeee;
  --neutral-900: #f5f5f5;
}
/* @media (prefers-color-scheme: dark) {
  :host {
      --label-color: #fff;
      --active-label-color: #000;
      --menu-bg: #525252;
      --active-bg: #5898ff;
      --active-bg-dimmed: #5c5c5c;
  }
} */
:host {
  --ui-font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont,
    'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji',
    'Segoe UI Emoji', 'Segoe UI Symbol';
  --ui-font-size: 14px;
  --ui-line-height: 1.5;
  --ui-letter-spacing: 0.007em;
  --mono-font-family: 'Berkeley Mono', 'JetBrains Mono', 'IBM Plex Mono',
    'Source Code Pro', Menlo, Monaco, 'Courier New', monospace;
  --ui-layer-1: var(--neutral-100);
  --ui-layer-2: var(--neutral-200);
  --ui-layer-3: var(--neutral-300);
  --ui-layer-4: var(--neutral-400);
  --ui-layer-5: var(--neutral-500);
  --ui-layer-6: var(--neutral-600);
  --ui-border-color: var(--primary-color);
  --ui-border-radius: 4px;
  --ui-text: var(--neutral-900);
  --ui-text-secondary: var(--neutral-700);
  --ui-text-placeholder: var(--neutral-500);
  --ui-text-muted: var(--neutral-300);
  /** A field is a UI element in which a user can type data, for
  * example an input or textarea element.
  */
  --ui-field-bg: var(--neutral-100);
  --ui-field-bg-hover: var(--neutral-100);
  --ui-field-bg-disabled: var(--neutral-300);
  --ui-field-bg-invalid: var(--red-100);
  --ui-field-bg-focus: var(--neutral-100);
  --ui-field-border: 0.5px solid var(--border-color);
  --ui-field-border-hover: 0.5px solid var(--border-color);
  --ui-field-border-disabled: 0.5px solid var(--border-color);
  --ui-field-border-invalid: 0.5px solid var(--border-color);
  --ui-field-border-focus: 0.5px solid var(--border-color);
  --ui-menu-bg: var(--neutral-100);
  --ui-menu-text: var(--neutral-900);
  --ui-menu-bg-hover: var(--neutral-200);
  --ui-menu-text-hover: var(--neutral-900);
  /** The \`active\` state is used for the state of menu items
  * when they are selected.
  */
  --ui-menu-bg-active: var(--primary-color);
  --ui-menu-text-active: var(--primary-color-reverse);
  /** The \`active-muted\` set is used for the state of
  * submenus when they are open.
  */
  --ui-menu-bg-active-muted: var(--neutral-300);
  --ui-menu-text-active-muted: var(--neutral-900);
  /* --ui-menu-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.302),
0 2px 6px 2px rgba(60, 64, 67, 0.149); */
  --ui-menu-shadow: 0 0 2px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 0, 0, 0.2);
  --ui-menu-divider: 0.5px solid #c7c7c7;
  /* var(--neutral-300); */
  --ui-menu-z-index: 10000;
  --page-bg: var(--neutral-100);
  --content-bg: var(--neutral-200);
}
@media (prefers-color-scheme: dark) {
  :host {
    --ui-menu-bg: var(--neutral-200);
  }
}
:host([theme='dark']) {
  --ui-menu-bg: var(--neutral-200);
}
/* PingFang SC is a macOS font. Microsoft Yahei is a Windows font. 
  Noto  is a Linux/Android font.
*/
:lang(zh-cn),
:lang(zh-sg),
:lang(zh-my),
:lang(zh) {
  --ui-font-family: -apple-system, system-ui, 'PingFang SC', 'Hiragino Sans GB',
    'Noto Sans CJK SC', 'Noto Sans SC', 'Noto Sans', 'Microsoft Yahei UI',
    'Microsoft YaHei New', 'Microsoft Yahei', '\u5FAE\u8F6F\u96C5\u9ED1', SimSun, '\u5B8B\u4F53',
    STXihei, '\u534E\u6587\u7EC6\u9ED1', sans-serif;
}
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo) {
  --ui-font-family: -apple-system, system-ui, 'Noto Sans',
    'Microsoft JhengHei UI', 'Microsoft JhengHei', '\u5FAE\u8EDF\u6B63\u9ED1\u9AD4', '\u65B0\u7D30\u660E\u9AD4',
    'PMingLiU', '\u7D30\u660E\u9AD4', 'MingLiU', sans-serif;
}
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac) {
  --ui-font-family: -apple-system, system-ui, 'Hiragino Sans',
    'Hiragino Kaku Gothic ProN', 'Noto Sans CJK JP', 'Noto Sans JP', 'Noto Sans',
    '\u6E38\u30B4\u30B7\u30C3\u30AF', '\u6E38\u30B4\u30B7\u30C3\u30AF\u4F53', YuGothic, 'Yu Gothic', '\u30E1\u30A4\u30EA\u30AA', Meiryo,
    '\uFF2D\uFF33 \uFF30\u30B4\u30B7\u30C3\u30AF', 'MS PGothic', sans-serif;
}
:lang(ko),
:lang(ko-kr),
:lang(ko-kr-std) {
  --ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
    'Noto Sans', 'Malgun Gothic', '\uB9D1\uC740 \uACE0\uB515', 'Apple SD Gothic Neo',
    '\uC560\uD50C SD \uC0B0\uB3CC\uACE0\uB515 Neo', 'Apple SD \uC0B0\uB3CC\uACE0\uB515 Neo', '\uB3CB\uC6C0', Dotum, sans-serif;
}
:lang(ko-kr-apple) {
  --ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
    'Noto Sans', 'Apple SD Gothic Neo', '\uC560\uD50C SD \uC0B0\uB3CC\uACE0\uB515 Neo',
    'Apple SD \uC0B0\uB3CC\uACE0\uB515 Neo', '\uB3CB\uC6C0', Dotum, sans-serif;
}
:lang(zh-cn),
:lang(zh-sg),
:lang(zh-my),
:lang(zh),
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo),
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac),
:lang(ko),
:lang(ko-kr),
:lang(ko-kr-std),
:lang(ko-kr-apple) {
  --ui-font-size: 1rem;
  --ui-line-height: 1.7;
  --ui-letter-spacing: 0;
}
:dir(rtl) {
  --ui-line-height: auto;
  --ui-letter-spacing: 0;
}
`;
var Z0 = `.ui-menu *,
.ui-menu ::before,
.ui-menu ::after {
  box-sizing: border-box;
}
.ui-menu {
  display: none;
  color-scheme: light dark;
  -webkit-user-select: none;
  /* Important: Safari iOS doesn't respect user-select */
  user-select: none;
  cursor: default;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: rgba(0 0 0 0);
  --active-label-color: #fff;
  /* ui-menu-text-active */
  --label-color: #121212;
  /* ui-menu-text */
  --menu-bg: #e2e2e2;
  /* ui-menu-background */
  --active-bg: #5898ff;
  /* ui-menu-background-active */
  --active-bg-dimmed: #c5c5c5;
  /* ui-menu-background-active-muted */
}
/** Use the :where pseudo selector to make the specificity of the
 * selector 0, so that it can be overridden by the user.
 */
:where(.ui-menu-container) {
  position: absolute;
  overflow: visible;
  width: auto;
  height: auto;
  z-index: 10000;
  border-radius: 8px;
  background: var(--ui-menu-bg);
  box-shadow: var(--ui-menu-shadow);
  list-style: none;
  padding: 6px 0 6px 0;
  margin: 0;
  user-select: none;
  cursor: default;
  color: var(--ui-menu-text);
  font-weight: normal;
  font-style: normal;
  text-shadow: none;
  text-transform: none;
  letter-spacing: 0;
  outline: none;
  opacity: 1;
  /* The [popover] elements have a 1px solid black border. Ugh. */
  border: none;
  width: fit-content;
  height: fit-content;
}
:where(.ui-menu-container > li) {
  display: flex;
  flex-flow: row;
  align-items: center;
  padding: 1px 7px 1px 7px;
  margin-top: 0;
  margin-left: 6px;
  margin-right: 6px;
  border-radius: 4px;
  white-space: nowrap;
  position: relative;
  outline: none;
  fill: currentColor;
  user-select: none;
  cursor: default;
  text-align: left;
  color: inherit;
  font-family: var(--ui-font-family);
  font-size: var(--ui-font-size);
  line-height: var(--ui-line-height);
  letter-spacing: var(--ui-letter-spacing);
}
:where(.ui-menu-container > li > .label) {
  appearance: none;
  background: none;
  outline: none;
  width: 100%;
  margin: 0;
  padding: 1px 2px 1px 1px;
  overflow: visible;
  border: 1px solid transparent;
  white-space: nowrap;
  text-align: start;
}
:where(.ui-menu-container > li:has(.heading)) {
  margin-top: 0.5em;
}
:where(.ui-menu-container > li > .label.heading) {
  font-weight: bold;
  opacity: 0.4;
}
:where(.ui-menu-container > li.indent > .label) {
  margin-inline-start: 12px;
}
:where(.ui-menu-container > li > .label.indent) {
  margin-inline-start: 12px;
}
:where(.ui-menu-container > li[role='divider']) {
  border-bottom: 1px solid var(--ui-menu-divider);
  border-radius: 0;
  padding: 0;
  margin-left: 15px;
  margin-right: 15px;
  padding-top: 5px;
  margin-bottom: 5px;
  width: calc(100% - 30px);
  /** 100% - (margin-left + margin-right) */
}
:where(.ui-menu-container > li[aria-disabled='true']) {
  opacity: 0.5;
}
:where(.ui-menu-container > li.active) {
  background: var(--ui-menu-bg-active);
  background: -apple-system-control-accent;
  color: var(--ui-menu-text-active);
}
:where(.ui-menu-container > li.active.is-submenu-open) {
  background: var(--ui-menu-bg-active-muted);
  color: inherit;
}
:where(.ui-menu-container > li[aria-haspopup='true'] > .label) {
  padding-inline-end: 0;
}
:where(.ui-menu-container > li[aria-haspopup='true'].active::after) {
  color: var(--ui-menu-text-active);
}
/** Keyboard shortcut */
:where(.ui-menu-container > li > kbd) {
  font-family: var(--ui-font-family);
  margin-inline-start: 12px;
  opacity: 0.4;
}
:where(.ui-menu-container > li.active > kbd) {
  opacity: 0.85;
}
.ui-trailing-chevron {
  display: flex;
  margin-inline-start: 24px;
  width: 10px;
  height: 10px;
  margin-bottom: 4px;
}
.ui-trailing-chevron:dir(rtl) {
  transform: scaleX(-1);
}
.ui-checkmark {
  display: flex;
  margin-inline-end: -11px;
  margin-inline-start: -4px;
  margin-top: 2px;
  width: 16px;
  height: 16px;
}
.ui-mixedmark {
  display: flex;
  margin-inline-end: -11px;
  margin-inline-start: -4px;
  margin-top: 2px;
  width: 16px;
  height: 16px;
}
`;
var yr;
function br(t37) {
  let e = "";
  switch (t37) {
    case "mathfield-element":
      e = `
    :host { display: inline-block; background-color: field; color: fieldtext; border-width: 1px; border-style: solid; border-color: #acacac; border-radius: 2px; padding:4px;}
    :host([hidden]) { display: none; }
    :host([disabled]), :host([disabled]:focus), :host([disabled]:focus-within) { outline: none; opacity:  .5; }
    :host(:focus), :host(:focus-within) {
      outline: Highlight auto 1px;    /* For Firefox */
      outline: -webkit-focus-ring-color auto 1px;
    }
    :host([readonly]:focus), :host([readonly]:focus-within),
    :host([read-only]:focus), :host([read-only]:focus-within) {
      outline: none;
    }
    @media (hover: none) and (pointer: coarse) {
      :host(:not(:focus)) :first-child { pointer-events: none !important; }
    }`;
      break;
    case "core":
      e = W0;
      break;
    case "mathfield":
      e = H0;
      break;
    case "environment-popover":
      e = U0;
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      e = J0;
      break;
    case "keystroke-caption":
      e = G0;
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      e = j0;
      break;
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      e = X0;
      break;
    case "menu":
      e = Z0;
      break;
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}
function Hr(t37) {
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function Oe(t37) {
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function Ve(t37) {
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var xr = class t5 extends y {
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};
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function ka(t37) {
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function Y0(t37, e, r, i, n) {
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var qh = [0, 1.2, 1.8, 2.4, 3];
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function Gh(t37, e, r, i) {
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function Fi(t37, e, r, i, n, o) {
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function Wr(t37, e, r, i, n, o) {
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function Ht(t37, e) {
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  render(e) {
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};
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var nm = ["cases", "dcases", "rcases"];
var om = ["align", "align*", "aligned", "gather", "gather*", "gathered", "split"];
var jh = ["array", "subequations", "eqnarray"];
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}
function Sa(t37) {
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}
function sm(t37) {
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}
function lm(t37) {
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function Xh(t37, e, r) {
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    for (let ne = 0; ne < h; ne++) {
      let he = [];
      for (let Se of m) {
        let Je = Se.cells[ne];
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    let M = [], x = false, v = false, k = 0, C = !this.leftDelim, { colFormat: q } = this;
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        break;
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          let he = Zh(e, m, b, ne.gap);
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        he.height = d, he.setStyle("height", d, "em"), he.setStyle("border-right", `${i}em ${ne.separator} currentColor`), he.setStyle("vertical-align", -(d - b), "em");
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      }
    }
    x && !this.rightDelim && M.push(Aa(s));
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      return this.caret && (B.caret = this.caret), this.bind(e, B);
    let D = B.height, J = B.depth, de = this.bind(e, new w([this.bind(e, Wr("open", (hn = this.leftDelim) != null ? hn : ".", D, J, r, { isSelected: this.isSelected })), B, this.bind(e, Wr("close", (fn = this.rightDelim) != null ? fn : ".", D, J, r, { isSelected: this.isSelected }))], { type: "ord" }));
    return de ? (de.setStyle("display", "inline-block"), this.caret && (de.caret = this.caret), this.bind(e, this.attachSupsub(e, { base: de }))) : null;
  }
  _serialize(e) {
    var i;
    let r = [];
    if (this.environmentName === "lines" ? r.push("{\\displaylines") : r.push(`\\begin{${this.environmentName}}`), this.environmentName === "array") {
      if (r.push("{"), this.colFormat !== void 0)
        for (let n of this.colFormat)
          "align" in n && typeof n.align == "string" ? r.push(n.align) : "separator" in n && n.separator === "solid" ? r.push("|") : "separator" in n && n.separator === "dashed" && r.push(":");
      r.push("}");
    }
    for (let n = 0; n < this.array.length; n++) {
      for (let o = 0; o < this.array[n].length; o++)
        o > 0 && r.push(" & "), r.push(y.serialize(this.array[n][o], e));
      if (n < this.array.length - 1) {
        let o = this.rowGaps[n];
        o != null && o.dimension ? r.push(`\\\\[${o.dimension} ${(i = o.unit) != null ? i : "pt"}] `) : r.push("\\\\ ");
      }
    }
    return this.environmentName === "lines" ? r.push("}") : r.push(`\\end{${this.environmentName}}`), K(r);
  }
  forEachCell(e) {
    for (let r = 0; r < this.rowCount; r++)
      for (let i = 0; i < this.colCount; i++)
        e(this.array[r][i], r, i);
  }
  getCell(e, r) {
    return this.array[e][r];
  }
  setCell(e, r, i) {
    this.type === "array" && Array.isArray(this.array) && this.array[e][r];
    for (let o of this.array[e][r])
      o.parent = void 0, o.parentBranch = void 0;
    let n = i;
    (i.length === 0 || i[0].type !== "first") && (n = [new y({ type: "first", mode: this.mode }), ...i]), this.array[e][r] = n;
    for (let o of n)
      o.parent = this, o.parentBranch = [e, r];
    this.isDirty = true;
  }
  addRowBefore(e) {
    this.type === "array" && Array.isArray(this.array);
    let r = [];
    for (let i = 0; i < this.colCount; i++)
      r.push(La(this));
    this.array.splice(e, 0, r);
    for (let i = e; i < this.rowCount; i++)
      for (let n = 0; n < this.colCount; n++) {
        let o = this.array[i][n];
        if (o)
          for (let a of o)
            a.parentBranch = [i, n];
      }
    this.isDirty = true;
  }
  addRowAfter(e) {
    this.type === "array" && Array.isArray(this.array);
    let r = [];
    for (let i = 0; i < this.colCount; i++)
      r.push(La(this));
    this.array.splice(e + 1, 0, r);
    for (let i = e + 1; i < this.rowCount; i++)
      for (let n = 0; n < this.colCount; n++) {
        let o = this.array[i][n];
        if (o)
          for (let a of o)
            a.parentBranch = [i, n];
      }
    this.isDirty = true;
  }
  removeRow(e) {
    this.type === "array" && Array.isArray(this.array) && this.rowCount > e;
    let r = this.array.splice(e, 1);
    for (let i of r)
      for (let n of i)
        if (n)
          for (let o of n)
            o.parent = void 0, o.parentBranch = void 0;
    for (let i = e; i < this.rowCount; i++)
      for (let n = 0; n < this.colCount; n++) {
        let o = this.array[i][n];
        if (o)
          for (let a of o)
            a.parentBranch = [i, n];
      }
    this.isDirty = true;
  }
  addColumnBefore(e) {
    this.type === "array" && Array.isArray(this.array);
    for (let r of this.array)
      r.splice(e, 0, La(this));
    for (let r = 0; r < this.rowCount; r++)
      for (let i = e; i < this.colCount; i++) {
        let n = this.array[r][i];
        if (n)
          for (let o of n)
            o.parentBranch = [r, i];
      }
    this.isDirty = true;
  }
  addColumnAfter(e) {
    this.type === "array" && Array.isArray(this.array);
    for (let r of this.array)
      r.splice(e + 1, 0, La(this));
    for (let r = 0; r < this.rowCount; r++)
      for (let i = e + 1; i < this.colCount; i++) {
        let n = this.array[r][i];
        if (n)
          for (let o of n)
            o.parentBranch = [r, i];
      }
    this.isDirty = true;
  }
  addColumn() {
    this.addColumnAfter(this.colCount - 1);
  }
  removeColumn(e) {
    this.type === "array" && Array.isArray(this.array) && this.colCount > e;
    for (let r of this.array) {
      let i = r.splice(e, 1);
      for (let n of i)
        if (n)
          for (let o of n)
            o.parent = void 0, o.parentBranch = void 0;
    }
    for (let r = 0; r < this.rowCount; r++)
      for (let i = e; i < this.colCount; i++) {
        let n = this.array[r][i];
        if (n)
          for (let o of n)
            o.parentBranch = [r, i];
      }
    this.isDirty = true;
  }
  get cells() {
    let e = [];
    for (let r of this.array)
      for (let i of r)
        i && e.push(i.filter((n) => n.type !== "first"));
    return e;
  }
};
function La(t37) {
  let e = new y({ type: "first", mode: t37.mode });
  e.parent = t37;
  let r = new ge();
  return r.parent = t37, [e, r];
}
function Aa(t37) {
  let e = new w(null, { classes: "ML__arraycolsep" });
  return e.width = t37, e;
}
function Zh(t37, e, r, i) {
  if (!i)
    return null;
  let n = [];
  for (let o of e) {
    let a = y.createBox(t37, i, { type: "ignore" });
    a && (a.depth = o.depth, a.height = o.height, n.push({ box: a, shift: o.pos - r }));
  }
  return new U({ individualShift: n }).wrap(t37);
}
var qe = class t8 extends y {
  constructor(e) {
    super({ mode: e.mode, command: e.command, style: e.style, body: e.body, type: "box" }), this.framecolor = e.framecolor, this.backgroundcolor = e.backgroundcolor, this.padding = e.padding, this.offset = e.offset, this.border = e.border;
  }
  static fromJson(e) {
    return new t8(e);
  }
  toJson() {
    return g(p({}, super.toJson()), { framecolor: this.framecolor, backgroundcolor: this.backgroundcolor, padding: this.padding, offset: this.offset, border: this.border });
  }
  render(e) {
    var l, c, u, d;
    let r = y.createBox(e, this.body, { type: "lift" });
    if (!r)
      return null;
    let i = e.toEm((l = this.offset) != null ? l : { dimension: 0 });
    r.depth += i, r.setStyle("display", "inline-block"), r.setStyle("position", "relative"), r.setStyle("height", Math.floor(100 * r.height + r.depth) / 100, "em"), r.setStyle("vertical-align", -Math.floor(100 * r.height) / 100, "em");
    let n = new T({ parent: e }, this.style), o = n.toEm((c = this.padding) != null ? c : { register: "fboxsep" }), a = new w(null, { classes: "ML__box" });
    a.height = r.height + o, a.depth = r.depth + o, a.setStyle("box-sizing", "border-box"), a.setStyle("position", "absolute"), a.setStyle("top", -o + 0.3, "em"), a.setStyle("left", 0), a.setStyle("height", a.height + a.depth, "em"), a.setStyle("width", "100%"), this.backgroundcolor && a.setStyle("background-color", (u = n.toColor(this.backgroundcolor)) != null ? u : "transparent"), this.framecolor && a.setStyle("border", `${n.getRegisterAsEm("fboxrule", 2)}em solid ${(d = n.toColor(this.framecolor)) != null ? d : "black"}`), this.border && a.setStyle("border", this.border);
    let s = new w([a, r], { type: "lift" });
    return s.setStyle("display", "inline-block"), s.setStyle("position", "relative"), s.setStyle("line-height", 0), s.height = r.height + o + (i > 0 ? i : 0), s.depth = r.depth + o + (i < 0 ? -i : 0), s.setStyle("padding-left", o, "em"), s.setStyle("padding-right", o, "em"), s.setStyle("height", Math.floor(100 * (r.height + r.depth + 2 * o + Math.abs(i))) / 100, "em"), s.setStyle("margin-top", -o, "em"), s.setStyle("top", Math.floor(100 * (r.depth - r.height + 2 * o - i)) / 100, "em"), s.setStyle("vertical-align", Math.floor(100 * (r.depth + 2 * o)) / 100, "em"), this.caret && (s.caret = this.caret), this.attachSupsub(e, { base: s });
  }
  _serialize(e) {
    return e.skipStyles ? K([this.bodyToLatex(e), this.supsubToLatex(e)]) : super._serialize(e);
  }
};
var $i = class t9 extends y {
  constructor(e, r) {
    var i;
    super({ type: "composition", mode: (i = r == null ? void 0 : r.mode) != null ? i : "math", value: e });
  }
  static fromJson(e) {
    return new t9(e.value, e);
  }
  toJson() {
    return super.toJson();
  }
  render(e) {
    let r = new w(this.value, { classes: "ML__composition", type: "composition" });
    return this.bind(e, r), this.caret && (r.caret = this.caret), r;
  }
  _serialize(e) {
    return "";
  }
};
var rt = class t10 extends y {
  constructor(e) {
    super({ type: "error", value: e, command: e, mode: "math" }), this.verbatimLatex = e;
  }
  static fromJson(e) {
    return new t10(e.command);
  }
  toJson() {
    return super.toJson();
  }
  render(e) {
    let r = this.createBox(e, { classes: "ML__error" });
    return this.caret && (r.caret = this.caret), r;
  }
};
var Vi = class t11 extends y {
  constructor(e, r) {
    super({ type: "group", mode: r }), this.body = e, this.boxType = e.length > 1 ? "ord" : "ignore", this.skipBoundary = true, this.displayContainsHighlight = false, e && e.length === 1 && e[0].command === "," && (this.captureSelection = true);
  }
  static fromJson(e) {
    return new t11(e.body, e.mode);
  }
  render(e) {
    let r = y.createBox(e, this.body, { type: this.boxType });
    return r ? (this.caret && (r.caret = this.caret), this.bind(e, r)) : null;
  }
  _serialize(e) {
    if (!(e.expandMacro || e.skipStyles || e.skipPlaceholders) && typeof this.verbatimLatex == "string")
      return this.verbatimLatex;
    let r = ee(this.command, this.mode);
    return r != null && r.serialize ? r.serialize(this, e) : `{${this.bodyToLatex(e)}}`;
  }
};
var H = class t12 extends y {
  constructor(e, r, i) {
    super({ type: "leftright", style: i.style, displayContainsHighlight: true }), this.variant = e, this.body = r, this.leftDelim = i.leftDelim, this.rightDelim = i.rightDelim;
  }
  static fromJson(e) {
    var r;
    return new t12((r = e.variant) != null ? r : "", e.body, e);
  }
  toJson() {
    let e = super.toJson();
    return this.variant && (e.variant = this.variant), this.leftDelim && (e.leftDelim = this.leftDelim), this.rightDelim && (e.rightDelim = this.rightDelim), e;
  }
  _serialize(e) {
    var i, n;
    let r = this.matchingRightDelim();
    return this.variant === "left...right" ? K(["\\left", (i = this.leftDelim) != null ? i : ".", this.bodyToLatex(e), "\\right", r]) : this.variant === "mleft...mright" ? K(["\\mleft", (n = this.leftDelim) != null ? n : ".", this.bodyToLatex(e), "\\mright", r]) : K([!this.leftDelim || this.leftDelim === "." ? "" : this.leftDelim, this.bodyToLatex(e), r]);
  }
  matchingRightDelim() {
    var r, i;
    if (this.rightDelim && this.rightDelim !== "?")
      return this.rightDelim;
    let e = (r = this.leftDelim) != null ? r : ".";
    return (i = zi[e]) != null ? i : e;
  }
  render(e) {
    var d, m;
    let r = new T({ parent: e }, this.style);
    this.body;
    let i = new T({ parent: e, mathstyle: "textstyle" }, this.style), n = (d = y.createBox(r, this.body, { type: "inner" })) != null ? d : new w(null, { type: "inner" }), o = n.height / i.scalingFactor, a = n.depth / i.scalingFactor, s = [];
    if (this.leftDelim && s.push(this.bind(i, Wr("open", this.leftDelim, o, a, i, { isSelected: this.isSelected, classes: "ML__open" + (this.containsCaret ? " ML__contains-caret" : ""), mode: this.mode, style: this.style }))), n && (cm(n.children, this, r, o, a), s.push(n)), this.rightDelim) {
      let h = this.containsCaret ? " ML__contains-caret" : "", f = this.rightDelim;
      f === "?" && (r.smartFence ? (f = this.matchingRightDelim(), h += " ML__smart-fence__close") : f = "."), s.push(this.bind(i, Wr("close", f, o, a, i, { isSelected: this.isSelected, classes: h + " ML__close", mode: this.mode, style: this.style })));
    }
    let l = this.variant === "mleft...mright", c = this.leftSibling;
    c && (!l && c.isFunction && (l = true), !l && c.type === "subsup" && ((m = c.leftSibling) != null && m.isFunction) && (l = true));
    let u = new w(s, { type: l ? "close" : "inner", classes: "ML__left-right" });
    return u.setStyle("margin-top", `${-n.depth}em`), u.setStyle("height", `${n.height + n.depth}em`), this.caret && (u.caret = this.caret), this.bind(r, u.wrap(r));
  }
};
function cm(t37, e, r, i, n) {
  if (t37)
    for (let o = 0; o < t37.length; o++) {
      let a = t37[o];
      a.type === "middle" ? (t37[o] = e.bind(r, Wr("inner", a.value, i, n, r, { isSelected: e.isSelected })), t37[o].caret = a.caret, t37[o].isSelected = a.isSelected, t37[o].cssId = a.cssId, t37[o].htmlData = a.htmlData, t37[o].htmlStyle = a.htmlStyle, t37[o].attributes = a.attributes, t37[o].cssProperties = a.cssProperties) : a.children && cm(a.children, e, r, i, n);
    }
}
var qi = class t13 extends y {
  constructor(e, r) {
    var i;
    super({ type: "macro", command: e, style: r.style }), this.body = r.body, r.captureSelection === void 0 ? r.args ? this.captureSelection = false : this.captureSelection = true : this.captureSelection = r.captureSelection, this.macroArgs = r.args, this.expand = (i = r.expand) != null ? i : false;
  }
  static fromJson(e) {
    return new t13(e.command, e);
  }
  toJson() {
    let e = super.toJson();
    return this.expand && (e.expand = true), this.captureSelection !== void 0 && (e.captureSelection = this.captureSelection), this.macroArgs && (e.args = this.macroArgs), e;
  }
  _serialize(e) {
    var r;
    return e.expandMacro && this.expand ? this.bodyToLatex(e) : this.command + ((r = this.macroArgs) != null ? r : "");
  }
  render(e) {
    let r = y.createBox(e, this.body, { type: "lift" });
    return r ? (this.caret && (r.caret = this.caret), this.bind(e, r)) : null;
  }
};
var Ca = class t14 extends y {
  constructor() {
    super({ type: "macro-argument" });
  }
  static fromJson(e) {
    return new t14();
  }
  toJson() {
    return super.toJson();
  }
  _serialize(e) {
    return "";
  }
  render(e) {
    return null;
  }
};
var Hi = class t15 extends y {
  constructor(e, r, i = false, n, o) {
    var a;
    super({ type: "prompt", mode: (a = o == null ? void 0 : o.mode) != null ? a : "math", style: o == null ? void 0 : o.style, command: "\\placeholder" }), this.body = n, this.correctness = r, this.placeholderId = e, this.locked = i, this.captureSelection = this.locked;
  }
  static fromJson(e) {
    return new t15(e.placeholderId, e.correctness, e.locked, e.body, e);
  }
  toJson() {
    let e = super.toJson();
    return this.placeholderId && (e.placeholderId = this.placeholderId), this.body || delete e.body, this.body && (e.body = this.body.filter((r) => r.type !== "first").map((r) => r.toJson())), this.correctness && (e.correctness = this.correctness), e.locked = this.locked, e;
  }
  render(e) {
    let r = new T({ parent: e }), i = r.getRegisterAsEm("fboxsep"), n = i, o = i, a = y.createBox(e, this.body);
    if (!a)
      return null;
    a.height || (a.height = r.metrics.xHeight), a.setStyle("vertical-align", -a.height, "em"), this.correctness === "correct" ? a.setStyle("color", "var(--correct-color, var(--ML__correct-color))") : this.correctness === "incorrect" && a.setStyle("color", "var(--incorrect-color, var(--ML__incorrect-color))");
    let s = new w(a, { type: "ord" });
    s.setStyle("display", "inline-block"), s.setStyle("height", a.height + a.depth, "em"), s.setStyle("vertical-align", -o, "em");
    let l = "ML__prompt ";
    this.locked ? l += " ML__lockedPromptBox " : l += " ML__editablePromptBox ", this.correctness === "correct" ? l += " ML__correctPromptBox " : this.correctness === "incorrect" && (l += " ML__incorrectPromptBox "), this.containsCaret && (l += " ML__focusedPromptBox ");
    let c = new w(null, { classes: l, attributes: { part: "prompt" } });
    c.height = s.height + o, c.depth = s.depth + o, c.width = s.width + 2 * n, c.setStyle("position", "absolute"), c.setStyle("height", `calc(${s.height + s.depth + 2 * o}em - 2px)`), n === 0 && c.setStyle("width", "100%"), n !== 0 && (c.setStyle("width", `calc(100% + ${2 * n}em)`), c.setStyle("top", i, "em"), c.setStyle("left", -n, "em")), (!this.body || this.body.length === 1) && (c.width = 3 * n, c.setStyle("width", `calc(100% + ${3 * n}em)`), c.setStyle("left", -1.5 * n, "em"));
    let u = "";
    this.correctness === "incorrect" && (u += '<line x1="3%"  y1="97%" x2="97%" y2="3%" stroke-width="0.5" stroke="var(--incorrect-color, var(--ML__incorrect-color))" stroke-linecap="round" />'), u && (c.svgOverlay = u);
    let d = new w([c, s], { classes: "ML__prompt-atom" });
    return s.setStyle("line-height", 1), d.setStyle("position", "relative"), d.setStyle("display", "inline-block"), d.setStyle("line-height", 0), d.height = s.height + o + 0.2, d.depth = s.depth + o, d.left = n, d.right = n, d.setStyle("height", s.height + o, "em"), d.setStyle("top", s.depth - s.height, "em"), d.setStyle("vertical-align", s.depth + o, "em"), d.setStyle("margin-left", 0.5, "em"), d.setStyle("margin-right", 0.5, "em"), this.caret && (d.caret = this.caret), this.bind(r, this.attachSupsub(e, { base: d }));
  }
  _serialize(e) {
    var n;
    let r = (n = this.bodyToLatex(e)) != null ? n : "";
    if (e.skipPlaceholders)
      return r;
    let i = "\\placeholder";
    return this.placeholderId && (i += `[${this.placeholderId}]`), this.correctness === "correct" ? i += "[correct]" : this.correctness === "incorrect" && (i += "[incorrect]"), this.locked && (i += "[locked]"), I(i, r);
  }
};
var Wt = class t16 extends y {
  constructor(e) {
    super({ type: "subsup", style: e == null ? void 0 : e.style }), this.subsupPlacement = "auto";
  }
  static fromJson(e) {
    let r = new t16(e);
    for (let i of gr)
      e[i] && r.setChildren(e[i], i);
    return r;
  }
  render(e) {
    var a;
    let r = new T({ parent: e, isPhantom: true }), i = this.leftSibling, n = (a = i.render(r)) != null ? a : new w(null), o = new w(null);
    return o.height = n.height, o.depth = n.depth, this.attachSupsub(e, { base: o, isCharacterBox: i.isCharacterBox(), type: "ignore" });
  }
  _serialize(e) {
    return this.supsubToLatex(e);
  }
};
function Wi(t37) {
  return t37 ? !/^(<$$>|<$>|<space>|<{>|<}>|#[0-9\?]|\\.+)$/.test(t37) : false;
}
var Ea = class {
  constructor(e, r, i) {
    this.errors = [];
    this.index = 0;
    this.endCount = 0;
    var n, o, a, s;
    i != null || (i = {}), this.tokens = e, this.context = r instanceof T && !(i != null && i.parseMode) && !i.mathstyle ? r : new T({ from: r, mathstyle: i.mathstyle }, i.style), this.args = (n = i.args) != null ? n : void 0, this.smartFence = this.context.smartFence, this.parsingContext = { parent: void 0, mathlist: [], style: (o = i.style) != null ? o : {}, parseMode: (a = i.parseMode) != null ? a : "math", mathstyle: (s = i.mathstyle) != null ? s : "displaystyle", tabular: false };
  }
  beginContext(e) {
    var n, o, a;
    let r = this.parsingContext, i = { parent: r, mathlist: [], style: p({}, r.style), parseMode: (n = e == null ? void 0 : e.mode) != null ? n : r.parseMode, mathstyle: (o = e == null ? void 0 : e.mathstyle) != null ? o : r.mathstyle, tabular: (a = e == null ? void 0 : e.tabular) != null ? a : false };
    this.parsingContext = i;
  }
  endContext() {
    this.parsingContext = this.parsingContext.parent;
  }
  onError(e) {
    this.errors.push(p({ before: ur(this.tokens.slice(this.index, this.index + 10)), after: ur(this.tokens.slice(Math.max(0, this.index - 10), this.index)) }, e));
  }
  get mathlist() {
    return this.parsingContext.mathlist;
  }
  set mathlist(e) {
    this.parsingContext.mathlist = e;
  }
  get parseMode() {
    return this.parsingContext.parseMode;
  }
  set parseMode(e) {
    this.parsingContext.parseMode = e;
  }
  get tabularMode() {
    return this.parsingContext.tabular;
  }
  get style() {
    let e = this.parsingContext;
    for (; e; ) {
      if (e.style)
        return p({}, e.style);
      e = e.parent;
    }
    return {};
  }
  set style(e) {
    this.parsingContext.style = e;
  }
  end() {
    return this.endCount++, this.index >= this.tokens.length || this.endCount > 1e3;
  }
  next() {
    this.index += 1;
  }
  get() {
    return this.endCount = 0, this.index < this.tokens.length ? this.tokens[this.index++] : "";
  }
  peek() {
    return this.tokens[this.index];
  }
  expandUnicode() {
    if (!this.peek() || this.parseMode !== "math")
      return;
    let e = Tc(this.peek());
    e && this.tokens.splice(this.index, 1, ...Ki(e));
  }
  match(e) {
    return this.tokens[this.index] === e ? (this.index++, true) : false;
  }
  lastSubsupAtom() {
    let e;
    return this.mathlist.length > 0 && (e = this.mathlist[this.mathlist.length - 1], e.type === "subsup" || e.subsupPlacement !== void 0) || (e = new Wt({ style: this.style }), this.mathlist.push(e)), e;
  }
  hasPattern(e) {
    return e.test(this.tokens[this.index]);
  }
  hasInfixCommand() {
    var r;
    let { index: e } = this;
    if (e < this.tokens.length && this.tokens[e].startsWith("\\")) {
      let i = ee(this.tokens[e], this.parseMode);
      return !i || i.definitionType === "symbol" || i.ifMode && !i.ifMode.includes(this.parseMode) ? false : (r = i.infix) != null ? r : false;
    }
    return false;
  }
  matchColumnSeparator() {
    return !this.tabularMode || this.peek() !== "&" ? false : (this.index++, true);
  }
  matchRowSeparator() {
    if (!this.tabularMode)
      return false;
    let e = this.peek();
    return e !== "\\\\" && e !== "\\cr" && e !== "\\tabularnewline" ? false : (this.index++, true);
  }
  placeholder() {
    var r;
    let e = (r = this.args) == null ? void 0 : r.call(this, "?");
    return e ? se(e, { parseMode: this.parseMode, mathstyle: "textstyle" }) : [new ge({ mode: this.parseMode, style: this.style })];
  }
  skipWhitespace() {
    for (; this.match("<space>"); )
      ;
  }
  skipUntilToken(e) {
    let r = this.tokens[this.index];
    for (; r && r !== e; )
      r = this.tokens[++this.index];
    r === e && this.index++;
  }
  skipFiller() {
    for (; this.match("\\relax") || this.match("<space>"); )
      ;
  }
  matchKeyword(e) {
    let r = this.index, i = this.end(), n = "";
    for (; !i; ) {
      let a = this.get();
      Wi(a) ? (n += a, i = this.end() || n.length >= e.length) : i = true;
    }
    let o = e.toUpperCase() === n.toUpperCase();
    return o || (this.index = r), o;
  }
  scanString() {
    let e = "";
    for (; !this.end(); ) {
      let r = this.peek();
      if (r === "]")
        return e;
      if (r === "<space>")
        e += " ";
      else if (r.startsWith("\\"))
        this.onError({ code: "unexpected-command-in-string" }), e += r.substring(1);
      else if (Wi(r))
        e += r;
      else
        return e;
      this.next();
    }
    return e;
  }
  scanBalancedString() {
    let e = "", r = this.end(), i = 1;
    for (; !r; ) {
      let n = this.get();
      n === "<space>" ? e += " " : n === "<{>" ? (e += "{", i += 1) : n === "<}>" ? (i -= 1, i > 0 ? e += "}" : this.index -= 1) : n === "<$>" ? e += "$" : n === "<$$>" ? e += "$$" : e += n, r = i === 0 || this.end();
    }
    return e;
  }
  scanLiteralGroup() {
    var i;
    if (!this.match("<{>"))
      return "";
    let e = "", r = 1;
    for (; r > 0 && !this.end(); ) {
      let n = this.get();
      n === "<}>" ? (r -= 1, r > 0 && (e += "}")) : n === "<{>" ? (r += 1, e += "{") : (/\\[a-zA-Z]+$/.test(e) && /^[a-zA-Z]/.test(n) && (e += " "), e += (i = { "<space>": " ", "<$$>": "$$", "<$>": "$" }[n]) != null ? i : n);
    }
    return e;
  }
  scanNumber(e = true) {
    var l, c;
    let r = false, i = this.peek();
    for (; i === "<space>" || i === "+" || i === "-"; )
      this.get(), i === "-" && (r = !r), i = this.peek();
    e = !!e;
    let n = 10, o = /\d/;
    if (this.match("'"))
      n = 8, o = /[0-7]/, e = true;
    else if (this.match('"'))
      n = 16, o = /[\dA-F]/, e = true;
    else if (this.match("x"))
      n = 16, o = /[\dA-Fa-f]/, e = true;
    else if (this.match("`"))
      return i = this.get(), i ? i.length === 2 && i.startsWith("\\") ? { number: (r ? -1 : 1) * ((l = i.codePointAt(1)) != null ? l : 0), base: "alpha" } : { number: (r ? -1 : 1) * ((c = i.codePointAt(0)) != null ? c : 0), base: "alpha" } : null;
    let a = "";
    for (; this.hasPattern(o); )
      a += this.get();
    if (!e && (this.match(".") || this.match(",")))
      for (a += "."; this.hasPattern(o); )
        a += this.get();
    let s = e ? Number.parseInt(a, n) : Number.parseFloat(a);
    return Number.isNaN(s) ? null : { number: r ? -s : s, base: n === 16 ? "hexadecimal" : n === 8 ? "octal" : "decimal" };
  }
  scanRegister() {
    var o;
    let e = this.index, r = this.scanNumber(false);
    if (this.skipWhitespace(), this.match("\\relax"))
      return r;
    let i = false;
    if (r === null)
      for (; ; ) {
        let a = this.peek();
        if (a === "-")
          i = !i;
        else if (a !== "+")
          break;
        this.next(), this.skipWhitespace();
      }
    if (this.match("\\global")) {
      this.skipWhitespace();
      let a = this.get();
      return a.startsWith("\\") ? r ? { register: a, global: true, factor: (i ? -1 : 1) * r.number } : i ? { register: a, global: true, factor: -1 } : { register: a, global: true } : (this.index = e, null);
    }
    let n = this.get();
    return n != null && n.startsWith("\\") ? (n = n.substring(1), this.context.registers[n] ? !i || r !== null ? { register: n, factor: (i ? -1 : 1) * ((o = r == null ? void 0 : r.number) != null ? o : 1) } : { register: n } : (this.index = e, null)) : (this.index = e, null);
  }
  scanValue() {
    let e = this.scanRegister();
    if (e)
      return e;
    let r = this.index, i = this.scanGlueOrDimen();
    if (i && ("unit" in i || "glue" in i && "unit" in i.glue))
      return i;
    this.index = r;
    let n = this.scanNumber();
    if (n)
      return n;
    if (this.end() || !Wi(this.peek()))
      return null;
    let o = this.scanString();
    return o.length > 0 ? { string: o } : null;
  }
  scanDimen() {
    let e = this.scanNumber(false);
    if (e === null)
      return null;
    let r = e.number;
    this.skipWhitespace(), this.matchKeyword("true"), this.skipWhitespace();
    let i;
    return this.matchKeyword("pt") ? i = "pt" : this.matchKeyword("mm") ? i = "mm" : this.matchKeyword("cm") ? i = "cm" : this.matchKeyword("ex") ? i = "ex" : this.matchKeyword("px") ? i = "px" : this.matchKeyword("em") ? i = "em" : this.matchKeyword("bp") ? i = "bp" : this.matchKeyword("dd") ? i = "dd" : this.matchKeyword("pc") ? i = "pc" : this.matchKeyword("in") ? i = "in" : this.matchKeyword("mu") && (i = "mu"), i ? { dimension: r, unit: i } : { dimension: r };
  }
  scanGlueOrDimen() {
    let e = this.scanDimen();
    if (e === null)
      return null;
    if (this.skipWhitespace(), this.match("\\relax"))
      return e;
    let r = { glue: e };
    if (this.matchKeyword("plus")) {
      let i = this.scanDimen();
      if (i)
        r.grow = i;
      else
        return r;
    }
    if (this.skipWhitespace(), this.match("\\relax"))
      return r;
    if (this.skipWhitespace(), this.matchKeyword("minus")) {
      let i = this.scanDimen();
      if (i)
        r.shrink = i;
      else
        return r;
    }
    return !r.grow && !r.shrink ? e : r;
  }
  scanColspec() {
    this.skipWhitespace();
    let e = [];
    for (; !this.end() && !(this.peek() === "<}>" || this.peek() === "]"); ) {
      let r = this.get();
      r === "c" || r === "r" || r === "l" ? e.push({ align: r }) : r === "|" ? e.push({ separator: "solid" }) : r === ":" ? e.push({ separator: "dashed" }) : r === "@" && (this.match("<{>") && (this.beginContext({ mode: "math" }), e.push({ gap: this.scan((i) => i === "<}>") }), this.endContext()), this.match("<}>") || this.onError({ code: "unbalanced-braces" }));
    }
    return e;
  }
  scanModeSet() {
    let e;
    if (this.match("\\(") && (e = "textstyle"), !e && this.match("\\[") && (e = "displaystyle"), !e)
      return null;
    this.beginContext({ mode: "math", mathstyle: e });
    let r = this.scan((i) => i === (e === "displaystyle" ? "\\]" : "\\)"));
    return this.match(e === "displaystyle" ? "\\]" : "\\)") || this.onError({ code: "unbalanced-mode-shift" }), this.endContext(), r;
  }
  scanModeShift() {
    let e = "";
    if (this.match("<$>") && (e = "<$>"), !e && this.match("<$$>") && (e = "<$$>"), !e)
      return null;
    this.beginContext({ mode: "math", mathstyle: "textstyle" });
    let r = this.scan((i) => i === e);
    return this.match(e) || this.onError({ code: "unbalanced-mode-shift" }), this.endContext(), r;
  }
  scanEnvironment() {
    if (!this.match("\\begin"))
      return null;
    let e = this.scanArgument("string");
    if (!e)
      return null;
    let r = Oc(e);
    if (!r)
      return this.onError({ code: "unknown-environment", arg: e }), null;
    let i = [];
    if (r.params)
      for (let l of r.params)
        if (l.isOptional)
          i.push(this.scanOptionalArgument(l.type));
        else {
          let c = this.scanArgument(l.type);
          c || this.onError({ code: "missing-argument", arg: e }), i.push(c);
        }
    this.beginContext({ tabular: r.tabular });
    let n = [], o = [], a = [], s = false;
    do
      if (this.end() && (this.onError({ code: "unbalanced-environment", arg: e }), s = true), !s && this.match("\\end") && (this.scanArgument("string") !== e && this.onError({ code: "unbalanced-environment", arg: e }), s = true), !s)
        if (this.matchColumnSeparator())
          a.push(this.mathlist), this.mathlist = [];
        else if (this.matchRowSeparator()) {
          a.push(this.mathlist), this.mathlist = [];
          let l = null;
          this.skipWhitespace(), this.match("[") && (l = this.scanDimen(), this.skipWhitespace(), this.match("]")), o.push(l != null ? l : { dimension: 0 }), n.push(a), a = [];
        } else
          this.mathlist.push(...this.scan((l) => ["<}>", "&", "\\end", "\\cr", "\\\\", "\\tabularnewline"].includes(l)));
    while (!s);
    return a.push(this.mathlist), a.length > 0 && n.push(a), this.endContext(), r.createAtom(e, n, o, i, this.context.maxMatrixCols);
  }
  scanExpression() {
    let e = this.mathlist;
    if (this.mathlist = [], this.parseExpression()) {
      let r = this.mathlist;
      return this.mathlist = e, r;
    }
    return this.mathlist = e, null;
  }
  scan(e) {
    this.beginContext(), e || (e = (s) => s === "<}>");
    let r = "", i = null, n = [], o = null;
    for (; !this.end() && !e(this.peek()); )
      this.hasInfixCommand() && !r ? (r = this.get(), i = ee(r, "math"), i && (n = this.scanArguments(i)[1]), o = this.mathlist, this.mathlist = []) : this.parseExpression();
    let a;
    return r ? (n.unshift(this.mathlist), o && n.unshift(o), a = [i.createAtom({ command: r, args: n, style: this.style, mode: this.parseMode })]) : a = this.mathlist, this.endContext(), a;
  }
  scanGroup() {
    let e = this.index;
    if (!this.match("<{>"))
      return null;
    let r = this.scan((n) => n === "<}>");
    this.match("<}>") || this.onError({ code: "unbalanced-braces" });
    let i = new Vi(r, this.parseMode);
    return i.verbatimLatex = ur(this.tokens.slice(e, this.index)), i;
  }
  scanSmartFence() {
    if (this.skipWhitespace(), !this.match("("))
      return null;
    this.beginContext();
    let e = 1;
    for (; !this.end() && e !== 0; )
      this.match("(") && (e += 1), this.match(")") && (e -= 1), e !== 0 && this.parseExpression();
    let r = new H("", this.mathlist, { leftDelim: "(", rightDelim: e === 0 ? ")" : "?" });
    return this.endContext(), r;
  }
  scanDelim() {
    this.skipWhitespace();
    let e = this.peek();
    if (!e)
      return this.onError({ code: "unexpected-end-of-string" }), null;
    if (!Wi(e) && !e.startsWith("\\"))
      return null;
    this.next();
    let r = ee(e, "math");
    return r ? r.definitionType === "function" && r.ifMode && !r.ifMode.includes(this.parseMode) ? (this.onError({ code: "unexpected-delimiter", arg: e }), null) : r.definitionType === "symbol" && (r.type === "mopen" || r.type === "mclose") || /^(\.|\?|\||<|>|\\vert|\\Vert|\\\||\\surd|\\uparrow|\\downarrow|\\Uparrow|\\Downarrow|\\updownarrow|\\Updownarrow|\\mid|\\mvert|\\mVert)$/.test(e) ? e : (this.onError({ code: "unexpected-delimiter", arg: e }), null) : (this.onError({ code: "unknown-command", arg: e }), null);
  }
  scanLeftRight() {
    var o;
    if (this.match("\\right"))
      return this.onError({ code: "unbalanced-braces" }), new rt("\\right");
    if (this.match("\\mright"))
      return this.onError({ code: "unbalanced-braces" }), new rt("\\mright");
    let e = "\\right";
    if (!this.match("\\left")) {
      if (!this.match("\\mleft"))
        return null;
      e = "\\mright";
    }
    let r = this.scanDelim();
    if (!r)
      return this.onError({ code: "unexpected-delimiter" }), new rt(e === "\\right" ? "\\left" : "\\mleft");
    for (this.beginContext(); !this.end() && !this.match(e); )
      this.parseExpression();
    let i = this.mathlist;
    this.endContext();
    let n = (o = this.scanDelim()) != null ? o : ".";
    return new H(e === "\\right" ? "left...right" : "mleft...mright", i, { leftDelim: r, rightDelim: n, style: this.style });
  }
  parseSupSub() {
    if (this.parseMode !== "math")
      return false;
    let e = this.peek();
    if (e !== "^" && e !== "_" && e !== "'")
      return false;
    let r = this.lastSubsupAtom();
    for (; e === "^" || e === "_" || e === "'"; )
      this.match("'") ? this.match("'") ? r.addChild(new y({ type: "mord", command: "\\doubleprime", mode: "math", value: "\u2032\u2032" }), "superscript") : r.addChild(new y({ type: "mord", command: "\\prime", mode: "math", value: "\u2032" }), "superscript") : (this.match("^") || this.match("_")) && r.addChildren(A(this.scanArgument("expression")), e === "_" ? "subscript" : "superscript"), e = this.peek();
    return true;
  }
  parseLimits() {
    if (this.parseMode !== "math")
      return false;
    let e = this.match("\\limits"), r = !e && this.match("\\nolimits"), i = !r && !e && this.match("\\displaylimits");
    if (!e && !r && !i)
      return false;
    let n = this.mathlist.length > 0 ? this.mathlist[this.mathlist.length - 1] : null;
    return n === null ? false : (n.explicitSubsupPlacement = true, e && (n.subsupPlacement = "over-under"), r && (n.subsupPlacement = "adjacent"), i && (n.subsupPlacement = "auto"), true);
  }
  scanArguments(e) {
    if (!(e != null && e.params))
      return [void 0, []];
    let r, i = [], n = e.infix ? 2 : 0;
    for (; n < e.params.length; ) {
      let o = e.params[n];
      o.type === "rest" ? i.push(this.scan((a) => ["<}>", "&", "\\end", "\\cr", "\\\\", "\\tabularnewline", "\\right"].includes(a))) : o.isOptional ? i.push(this.scanOptionalArgument(o.type)) : o.type.endsWith("*") ? r = o.type.slice(0, -1) : i.push(this.scanArgument(o.type)), n += 1;
    }
    return [r, i];
  }
  scanSymbolOrLiteral() {
    let e = this.peek();
    if (!e)
      return null;
    this.next();
    let r;
    if (Wi(e)) {
      let i = ce.createAtom(this.parseMode, e, p({}, this.style));
      return i ? [i] : null;
    }
    if (r = this.scanMacro(e), r)
      return [r];
    if (e.startsWith("\\")) {
      let i = ee(e, this.parseMode);
      if (!i)
        return this.onError({ code: "unknown-command", arg: e }), [new rt(e)];
      if (i.definitionType === "symbol") {
        let n = p({}, this.style);
        i.variant && (n.variant = i.variant), r = new y({ type: i.type, command: e, style: n, value: String.fromCodePoint(i.codepoint), mode: this.parseMode, verbatimLatex: e });
      } else {
        if (i.applyMode || i.applyStyle || i.infix)
          return this.onError({ code: "invalid-command", arg: e }), [new rt(e)];
        i.createAtom && (r = i.createAtom({ command: e, args: [], style: this.style, mode: this.parseMode }));
      }
    }
    return r ? [r] : null;
  }
  scanArgument(e) {
    var n;
    this.skipFiller();
    let r = this.parseMode;
    if (e === "auto" && (e = r), !this.match("<{>")) {
      if (e === "string")
        return this.scanString();
      if (e === "value")
        return this.scanValue();
      if (e === "delim")
        return (n = this.scanDelim()) != null ? n : ".";
      if (e === "expression")
        return this.scanExpression();
      if (e === "math") {
        e !== r && this.beginContext({ mode: "math" });
        let o = this.scanSymbolOrLiteral();
        return e !== r && this.endContext(), o;
      }
      if (e === "text") {
        e !== r && this.beginContext({ mode: "text" });
        let o = this.scanSymbolOrLiteral();
        return e !== r && this.endContext(), o;
      }
      return e === "balanced-string" ? null : e === "rest" ? this.scan((o) => ["<}>", "&", "\\end", "\\cr", "\\\\", "\\tabularnewline", "\\right"].includes(o)) : null;
    }
    if (e === "text") {
      this.beginContext({ mode: "text" });
      do
        this.mathlist.push(...this.scan());
      while (!this.match("<}>") && !this.end());
      let o = this.mathlist;
      return this.endContext(), { group: o };
    }
    if (e === "math") {
      this.beginContext({ mode: "math" });
      do
        this.mathlist.push(...this.scan());
      while (!this.match("<}>") && !this.end());
      let o = this.mathlist;
      return this.endContext(), { group: o };
    }
    let i = null;
    if (e === "expression") {
      this.beginContext({ mode: "math" });
      do
        this.mathlist.push(...this.scan());
      while (!this.match("<}>") && !this.end());
      let o = this.mathlist;
      return this.endContext(), { group: o };
    }
    return e === "string" ? i = this.scanString() : e === "balanced-string" ? i = this.scanBalancedString() : e === "colspec" ? i = this.scanColspec() : e === "value" && (i = this.scanValue()), this.skipUntilToken("<}>"), i;
  }
  scanOptionalArgument(e) {
    if (e = e === "auto" ? this.parseMode : e, this.skipFiller(), !this.match("["))
      return null;
    let r = null;
    for (; !this.end() && !this.match("]"); )
      if (e === "string")
        r = this.scanString();
      else if (e === "value")
        r = this.scanValue();
      else if (e === "colspec")
        r = this.scanColspec();
      else if (e === "bbox") {
        let i = {}, n = this.scanString().toLowerCase().trim().split(/,(?![^(]*\)(?:(?:[^(]*\)){2})*[^"]*$)/);
        for (let o of n) {
          let a = o.match(/^\s*([\d.]+)\s*([a-z]{2})/);
          if (a)
            i.padding = { dimension: parseInt(a[1]), unit: a[2] };
          else {
            let s = o.match(/^\s*border\s*:\s*(.*)/);
            s ? i.border = s[1] : i.backgroundcolor = { string: o };
          }
        }
        r = i;
      } else
        e === "math" && (this.beginContext({ mode: "math" }), r = this.mathlist.concat(this.scan((i) => i === "]")), this.endContext());
    return r;
  }
  scanSymbolOrCommand(e) {
    var o, a, s;
    if (e === "\\placeholder") {
      let l = this.scanOptionalArgument("string"), c = this.scanOptionalArgument("math"), u = y.serialize(c, { defaultMode: "math" }), d = [], m;
      !m && u === "correct" ? m = "correct" : !m && u === "incorrect" ? m = "incorrect" : u !== "" && (d = c);
      let h = this.scanOptionalArgument("string") === "locked", f = this.scanArgument("auto"), b;
      return f && Array.isArray(f) && f.length > 0 ? b = f : f && typeof f == "object" && "group" in f ? b = f.group : b = d, l ? [new Hi(l, m, h, b != null ? b : d, { mode: this.parseMode, style: this.style })] : [new ge({ mode: this.parseMode, style: this.style })];
    }
    if (e === "\\renewcommand" || e === "\\newcommand" || e === "\\providecommand" || e === "\\def") {
      let l = this.index, c = this.scanLiteralGroup() || this.next();
      if (!c)
        return null;
      if (this.context.registers[c.substring(1)]) {
        let u = this.scanArgument("string");
        u !== null && (this.context.registers[c.substring(1)] = u);
        let d = K([e, ur(this.tokens.slice(l, this.index))]);
        return [new y({ type: "text", value: "", verbatimLatex: d })];
      }
    }
    let r = this.scanMacro(e);
    if (r)
      return [r];
    let i = ee(e, this.parseMode);
    if (!i)
      return this.parseMode === "text" ? (/[a-zA-Z]/.test((o = this.peek()) != null ? o : "") && (e += " "), [...e].map((l) => new y({ type: "text", value: l, mode: "text", style: this.style }))) : (this.onError({ code: "unknown-command", arg: e }), [new rt(e)]);
    let n = this.index;
    if (i.definitionType === "symbol") {
      let l = p({}, this.style);
      i.variant && (l.variant = i.variant), r = new y({ type: i.type, command: e, style: l, value: String.fromCodePoint(i.codepoint), mode: this.parseMode });
    } else {
      if (i.ifMode && !i.ifMode.includes(this.parseMode))
        return [];
      let l = this.parseMode;
      i.applyMode && (this.parseMode = i.applyMode);
      let c, u = [];
      if (i.parse ? u = i.parse(this) : [c, u] = this.scanArguments(i), this.parseMode = l, i.applyMode && !i.applyStyle && !i.createAtom)
        return A(u[0]);
      if (i.infix)
        return this.onError({ code: "too-many-infix-commands", arg: e }), null;
      if (typeof i.createAtom == "function")
        r = i.createAtom({ command: e, args: u, style: this.style, mode: this.parseMode }), c && (r.body = A(this.scanArgument(c)));
      else if (typeof i.applyStyle == "function") {
        let d = i.applyStyle(this.style, e, u, this.context), m = this.parseMode;
        if (i.applyMode && (this.parseMode = i.applyMode), c) {
          let h = this.style;
          this.style = d;
          let f = this.scanArgument(c);
          return this.style = h, this.parseMode = m, A(f);
        }
        this.style = d;
      } else
        r = new y({ type: "mord", command: (a = i.command) != null ? a : e, style: p({}, this.style), value: e, mode: (s = i.applyMode) != null ? s : this.parseMode });
    }
    if (!r)
      return null;
    if (r instanceof y && r.verbatimLatex === void 0 && !/^\\(llap|rlap|class|cssId|htmlData)$/.test(e)) {
      let l = K([e, ur(this.tokens.slice(n, this.index))]);
      l && (r.verbatimLatex = l);
    }
    if (r.verbatimLatex === null && (r.verbatimLatex = void 0), r.isFunction && this.smartFence) {
      let l = this.scanSmartFence();
      if (l)
        return [r, l];
    }
    return [r];
  }
  scanSymbolCommandOrLiteral() {
    this.expandUnicode();
    let e = this.get();
    if (!e)
      return null;
    if (Wi(e)) {
      let r = ce.createAtom(this.parseMode, e, p({}, this.style));
      if (!r)
        return null;
      if (r.isFunction && this.smartFence) {
        let i = this.scanSmartFence();
        if (i)
          return [r, i];
      }
      return [r];
    }
    return e.startsWith("\\") ? this.scanSymbolOrCommand(e) : e === "<space>" ? this.parseMode === "text" ? [new Be(" ", " ", this.style)] : null : (e === "<}>" ? this.onError({ latex: "", code: "unbalanced-braces" }) : this.onError({ latex: "", code: "unexpected-token", arg: e }), null);
  }
  scanMacro(e) {
    var a;
    let r = this.context.getMacro(e);
    if (!r)
      return null;
    let i = this.index, n = r.args, o = { "?": (a = this.args) == null ? void 0 : a.call(this, "?") };
    for (let s = 1; s <= n; s++) {
      let l = this.scanLiteralGroup();
      if (!l) {
        let c = this.index;
        this.scanExpression(), l = ur(this.tokens.slice(c, this.index));
      }
      o[s] = l;
    }
    return new qi(e, { expand: r.expand, captureSelection: r.captureSelection, args: i === this.index ? null : ur(this.tokens.slice(i, this.index)), style: this.parsingContext.style, body: se(r.def, { context: this.context, parseMode: this.parseMode, args: (s) => o[s], mathstyle: this.parsingContext.mathstyle, style: this.parsingContext.style }) });
  }
  parseExpression() {
    var r, i, n, o;
    let e = (o = (n = (i = (r = this.scanEnvironment()) != null ? r : this.scanModeShift()) != null ? i : this.scanModeSet()) != null ? n : this.scanGroup()) != null ? o : this.scanLeftRight();
    if (e === null) {
      if (this.parseSupSub() || this.parseLimits())
        return true;
      e = this.scanSymbolCommandOrLiteral();
    }
    return e ? (X(e) ? this.mathlist.push(...e) : this.mathlist.push(e), true) : false;
  }
};
function se(t37, e) {
  var o, a, s, l;
  let r = (o = e == null ? void 0 : e.args) != null ? o : void 0, i = new Ea(Ki(t37, r), e == null ? void 0 : e.context, { args: r, mathstyle: (a = e == null ? void 0 : e.mathstyle) != null ? a : "displaystyle", parseMode: (s = e == null ? void 0 : e.parseMode) != null ? s : "math", style: (l = e == null ? void 0 : e.style) != null ? l : {} }), n = [];
  for (; !i.end(); )
    n.push(...i.scan(() => false));
  return n;
}
function Ta(t37, e) {
  var i;
  let r = new Ea(Ki(t37, null), e == null ? void 0 : e.context, { mathstyle: "displaystyle", parseMode: (i = e == null ? void 0 : e.parseMode) != null ? i : "math" });
  for (; !r.end(); )
    r.scan();
  return r.errors;
}
var Nn = class t17 extends y {
  constructor(e, r) {
    super({ type: "chem" }, { command: e, mode: "math" });
    let i = re.go(L.go(r, e === "\\pu" ? "pu" : "ce"), false);
    this.body = se(i), this._verbatimLatex = e + "{" + r + "}", this.arg = r, this.captureSelection = true;
  }
  static fromJson(e) {
    return new t17(e.command, e.arg);
  }
  set verbatimLatex(e) {
  }
  get verbatimLatex() {
    return this._verbatimLatex;
  }
  toJson() {
    return g(p({}, super.toJson()), { arg: this.arg });
  }
  render(e) {
    let r = y.createBox(e, this.body, { type: "inner" });
    return this.caret && (r.caret = this.caret), this.bind(e, r);
  }
  _serialize(e) {
    return this.verbatimLatex, this.verbatimLatex;
  }
};
_(["ce", "pu"], "{chemformula:balanced-string}", { createAtom: (t37) => {
  var e;
  return new Nn(t37.command, (e = t37.args[0]) != null ? e : "");
} });
var L = { go: function(t37, e) {
  if (!t37)
    return [];
  e === void 0 && (e = "ce");
  var r = "0", i = {};
  i.parenthesisLevel = 0, t37 = t37.replace(/\n/g, " "), t37 = t37.replace(/[\u2212\u2013\u2014\u2010]/g, "-"), t37 = t37.replace(/[\u2026]/g, "...");
  for (var n, o = 10, a = []; ; ) {
    n !== t37 ? (o = 10, n = t37) : o--;
    var s = L.stateMachines[e], l = s.transitions[r] || s.transitions["*"];
    e:
      for (var c = 0; c < l.length; c++) {
        var u = L.patterns.match_(l[c].pattern, t37);
        if (u) {
          for (var d = l[c].task, m = 0; m < d.action_.length; m++) {
            var h;
            if (s.actions[d.action_[m].type_])
              h = s.actions[d.action_[m].type_](i, u.match_, d.action_[m].option);
            else if (L.actions[d.action_[m].type_])
              h = L.actions[d.action_[m].type_](i, u.match_, d.action_[m].option);
            else
              throw ["MhchemBugA", "mhchem bug A. Please report. (" + d.action_[m].type_ + ")"];
            L.concatArray(a, h);
          }
          if (r = d.nextState || r, t37.length > 0) {
            if (d.revisit || (t37 = u.remainder), !d.toContinue)
              break e;
          } else
            return a;
        }
      }
    if (o <= 0)
      throw ["MhchemBugU", "mhchem bug U. Please report."];
  }
}, concatArray: function(t37, e) {
  if (e)
    if (Object.prototype.toString.call(e) === "[object Array]")
      for (var r = 0; r < e.length; r++)
        t37.push(e[r]);
    else
      t37.push(e);
}, patterns: { patterns: { empty: /^$/, else: /^./, else2: /^./, space: /^\s/, "space A": /^\s(?=[A-Z\\$])/, space$: /^\s$/, "a-z": /^[a-z]/, x: /^x/, x$: /^x$/, i$: /^i$/, letters: /^(?:[a-zA-Z\u03B1-\u03C9\u0391-\u03A9?@]|(?:\\(?:alpha|beta|gamma|delta|epsilon|zeta|eta|theta|iota|kappa|lambda|mu|nu|xi|omicron|pi|rho|sigma|tau|upsilon|phi|chi|psi|omega|Gamma|Delta|Theta|Lambda|Xi|Pi|Sigma|Upsilon|Phi|Psi|Omega)(?:\s+|\{\}|(?![a-zA-Z]))))+/, "\\greek": /^\\(?:alpha|beta|gamma|delta|epsilon|zeta|eta|theta|iota|kappa|lambda|mu|nu|xi|omicron|pi|rho|sigma|tau|upsilon|phi|chi|psi|omega|Gamma|Delta|Theta|Lambda|Xi|Pi|Sigma|Upsilon|Phi|Psi|Omega)(?:\s+|\{\}|(?![a-zA-Z]))/, "one lowercase latin letter $": /^(?:([a-z])(?:$|[^a-zA-Z]))$/, "$one lowercase latin letter$ $": /^\$(?:([a-z])(?:$|[^a-zA-Z]))\$$/, "one lowercase greek letter $": /^(?:\$?[\u03B1-\u03C9]\$?|\$?\\(?:alpha|beta|gamma|delta|epsilon|zeta|eta|theta|iota|kappa|lambda|mu|nu|xi|omicron|pi|rho|sigma|tau|upsilon|phi|chi|psi|omega)\s*\$?)(?:\s+|\{\}|(?![a-zA-Z]))$/, digits: /^[0-9]+/, "-9.,9": /^[+\-]?(?:[0-9]+(?:[,.][0-9]+)?|[0-9]*(?:\.[0-9]+))/, "-9.,9 no missing 0": /^[+\-]?[0-9]+(?:[.,][0-9]+)?/, "(-)(9.,9)(e)(99)": function(t37) {
  var e = t37.match(/^(\+\-|\+\/\-|\+|\-|\\pm\s?)?([0-9]+(?:[,.][0-9]+)?|[0-9]*(?:\.[0-9]+))?(\((?:[0-9]+(?:[,.][0-9]+)?|[0-9]*(?:\.[0-9]+))\))?(?:(?:([eE])|\s*(\*|x|\\times|\u00D7)\s*10\^)([+\-]?[0-9]+|\{[+\-]?[0-9]+\}))?/);
  return e && e[0] ? { match_: e.slice(1), remainder: t37.substr(e[0].length) } : null;
}, "(-)(9)^(-9)": function(t37) {
  var e = t37.match(/^(\+\-|\+\/\-|\+|\-|\\pm\s?)?([0-9]+(?:[,.][0-9]+)?|[0-9]*(?:\.[0-9]+)?)\^([+\-]?[0-9]+|\{[+\-]?[0-9]+\})/);
  return e && e[0] ? { match_: e.slice(1), remainder: t37.substr(e[0].length) } : null;
}, "state of aggregation $": function(t37) {
  var e = L.patterns.findObserveGroups(t37, "", /^\([a-z]{1,3}(?=[\),])/, ")", "");
  if (e && e.remainder.match(/^($|[\s,;\)\]\}])/))
    return e;
  var r = t37.match(/^(?:\((?:\\ca\s?)?\$[amothc]\$\))/);
  return r ? { match_: r[0], remainder: t37.substr(r[0].length) } : null;
}, "_{(state of aggregation)}$": /^_\{(\([a-z]{1,3}\))\}/, "{[(": /^(?:\\\{|\[|\()/, ")]}": /^(?:\)|\]|\\\})/, ", ": /^[,;]\s*/, ",": /^[,;]/, ".": /^[.]/, ". ": /^([.\u22C5\u00B7\u2022])\s*/, "...": /^\.\.\.(?=$|[^.])/, "* ": /^([*])\s*/, "^{(...)}": function(t37) {
  return L.patterns.findObserveGroups(t37, "^{", "", "", "}");
}, "^($...$)": function(t37) {
  return L.patterns.findObserveGroups(t37, "^", "$", "$", "");
}, "^a": /^\^([0-9]+|[^\\_])/, "^\\x{}{}": function(t37) {
  return L.patterns.findObserveGroups(t37, "^", /^\\[a-zA-Z]+\{/, "}", "", "", "{", "}", "", true);
}, "^\\x{}": function(t37) {
  return L.patterns.findObserveGroups(t37, "^", /^\\[a-zA-Z]+\{/, "}", "");
}, "^\\x": /^\^(\\[a-zA-Z]+)\s*/, "^(-1)": /^\^(-?\d+)/, "'": /^'/, "_{(...)}": function(t37) {
  return L.patterns.findObserveGroups(t37, "_{", "", "", "}");
}, "_($...$)": function(t37) {
  return L.patterns.findObserveGroups(t37, "_", "$", "$", "");
}, _9: /^_([+\-]?[0-9]+|[^\\])/, "_\\x{}{}": function(t37) {
  return L.patterns.findObserveGroups(t37, "_", /^\\[a-zA-Z]+\{/, "}", "", "", "{", "}", "", true);
}, "_\\x{}": function(t37) {
  return L.patterns.findObserveGroups(t37, "_", /^\\[a-zA-Z]+\{/, "}", "");
}, "_\\x": /^_(\\[a-zA-Z]+)\s*/, "^_": /^(?:\^(?=_)|\_(?=\^)|[\^_]$)/, "{}": /^\{\}/, "{...}": function(t37) {
  return L.patterns.findObserveGroups(t37, "", "{", "}", "");
}, "{(...)}": function(t37) {
  return L.patterns.findObserveGroups(t37, "{", "", "", "}");
}, "$...$": function(t37) {
  return L.patterns.findObserveGroups(t37, "", "$", "$", "");
}, "${(...)}$": function(t37) {
  return L.patterns.findObserveGroups(t37, "${", "", "", "}$");
}, "$(...)$": function(t37) {
  return L.patterns.findObserveGroups(t37, "$", "", "", "$");
}, "=<>": /^[=<>]/, "#": /^[#\u2261]/, "+": /^\+/, "-$": /^-(?=[\s_},;\]/]|$|\([a-z]+\))/, "-9": /^-(?=[0-9])/, "- orbital overlap": /^-(?=(?:[spd]|sp)(?:$|[\s,;\)\]\}]))/, "-": /^-/, "pm-operator": /^(?:\\pm|\$\\pm\$|\+-|\+\/-)/, operator: /^(?:\+|(?:[\-=<>]|<<|>>|\\approx|\$\\approx\$)(?=\s|$|-?[0-9]))/, arrowUpDown: /^(?:v|\(v\)|\^|\(\^\))(?=$|[\s,;\)\]\}])/, "\\bond{(...)}": function(t37) {
  return L.patterns.findObserveGroups(t37, "\\bond{", "", "", "}");
}, "->": /^(?:<->|<-->|->|<-|<=>>|<<=>|<=>|[\u2192\u27F6\u21CC])/, CMT: /^[CMT](?=\[)/, "[(...)]": function(t37) {
  return L.patterns.findObserveGroups(t37, "[", "", "", "]");
}, "1st-level escape": /^(&|\\\\|\\hline)\s*/, "\\,": /^(?:\\[,\ ;:])/, "\\x{}{}": function(t37) {
  return L.patterns.findObserveGroups(t37, "", /^\\[a-zA-Z]+\{/, "}", "", "", "{", "}", "", true);
}, "\\x{}": function(t37) {
  return L.patterns.findObserveGroups(t37, "", /^\\[a-zA-Z]+\{/, "}", "");
}, "\\ca": /^\\ca(?:\s+|(?![a-zA-Z]))/, "\\x": /^(?:\\[a-zA-Z]+\s*|\\[_&{}%])/, orbital: /^(?:[0-9]{1,2}[spdfgh]|[0-9]{0,2}sp)(?=$|[^a-zA-Z])/, others: /^[\/~|]/, "\\frac{(...)}": function(t37) {
  return L.patterns.findObserveGroups(t37, "\\frac{", "", "", "}", "{", "", "", "}");
}, "\\overset{(...)}": function(t37) {
  return L.patterns.findObserveGroups(t37, "\\overset{", "", "", "}", "{", "", "", "}");
}, "\\underset{(...)}": function(t37) {
  return L.patterns.findObserveGroups(t37, "\\underset{", "", "", "}", "{", "", "", "}");
}, "\\underbrace{(...)}": function(t37) {
  return L.patterns.findObserveGroups(t37, "\\underbrace{", "", "", "}_", "{", "", "", "}");
}, "\\color{(...)}0": function(t37) {
  return L.patterns.findObserveGroups(t37, "\\color{", "", "", "}");
}, "\\color{(...)}{(...)}1": function(t37) {
  return L.patterns.findObserveGroups(t37, "\\color{", "", "", "}", "{", "", "", "}");
}, "\\color(...){(...)}2": function(t37) {
  return L.patterns.findObserveGroups(t37, "\\color", "\\", "", /^(?=\{)/, "{", "", "", "}");
}, "\\ce{(...)}": function(t37) {
  return L.patterns.findObserveGroups(t37, "\\ce{", "", "", "}");
}, oxidation$: /^(?:[+-][IVX]+|\\pm\s*0|\$\\pm\$\s*0)$/, "d-oxidation$": /^(?:[+-]?\s?[IVX]+|\\pm\s*0|\$\\pm\$\s*0)$/, "roman numeral": /^[IVX]+/, "1/2$": /^[+\-]?(?:[0-9]+|\$[a-z]\$|[a-z])\/[0-9]+(?:\$[a-z]\$|[a-z])?$/, amount: function(t37) {
  var e;
  if (e = t37.match(/^(?:(?:(?:\([+\-]?[0-9]+\/[0-9]+\)|[+\-]?(?:[0-9]+|\$[a-z]\$|[a-z])\/[0-9]+|[+\-]?[0-9]+[.,][0-9]+|[+\-]?\.[0-9]+|[+\-]?[0-9]+)(?:[a-z](?=\s*[A-Z]))?)|[+\-]?[a-z](?=\s*[A-Z])|\+(?!\s))/), e)
    return { match_: e[0], remainder: t37.substr(e[0].length) };
  var r = L.patterns.findObserveGroups(t37, "", "$", "$", "");
  return r && (e = r.match_.match(/^\$(?:\(?[+\-]?(?:[0-9]*[a-z]?[+\-])?[0-9]*[a-z](?:[+\-][0-9]*[a-z]?)?\)?|\+|-)\$$/), e) ? { match_: e[0], remainder: t37.substr(e[0].length) } : null;
}, amount2: function(t37) {
  return this.amount(t37);
}, "(KV letters),": /^(?:[A-Z][a-z]{0,2}|i)(?=,)/, formula$: function(t37) {
  if (t37.match(/^\([a-z]+\)$/))
    return null;
  var e = t37.match(/^(?:[a-z]|(?:[0-9\ \+\-\,\.\(\)]+[a-z])+[0-9\ \+\-\,\.\(\)]*|(?:[a-z][0-9\ \+\-\,\.\(\)]+)+[a-z]?)$/);
  return e ? { match_: e[0], remainder: t37.substr(e[0].length) } : null;
}, uprightEntities: /^(?:pH|pOH|pC|pK|iPr|iBu)(?=$|[^a-zA-Z])/, "/": /^\s*(\/)\s*/, "//": /^\s*(\/\/)\s*/, "*": /^\s*[*.]\s*/ }, findObserveGroups: function(t37, e, r, i, n, o, a, s, l, c) {
  var u = function(M, x) {
    if (typeof x == "string")
      return M.indexOf(x) !== 0 ? null : x;
    var v = M.match(x);
    return v ? v[0] : null;
  }, d = function(M, x, v) {
    for (var k = 0; x < M.length; ) {
      var C = M.charAt(x), q = u(M.substr(x), v);
      if (q !== null && k === 0)
        return { endMatchBegin: x, endMatchEnd: x + q.length };
      if (C === "{")
        k++;
      else if (C === "}") {
        if (k === 0)
          throw ["ExtraCloseMissingOpen", "Extra close brace or missing open brace"];
        k--;
      }
      x++;
    }
    return k > 0, null;
  }, m = u(t37, e);
  if (m === null || (t37 = t37.substr(m.length), m = u(t37, r), m === null))
    return null;
  var h = d(t37, m.length, i || n);
  if (h === null)
    return null;
  var f = t37.substring(0, i ? h.endMatchEnd : h.endMatchBegin);
  if (o || a) {
    var b = this.findObserveGroups(t37.substr(h.endMatchEnd), o, a, s, l);
    if (b === null)
      return null;
    var S = [f, b.match_];
    return { match_: c ? S.join("") : S, remainder: b.remainder };
  } else
    return { match_: f, remainder: t37.substr(h.endMatchEnd) };
}, match_: function(t37, e) {
  var r = L.patterns.patterns[t37];
  if (r === void 0)
    throw ["MhchemBugP", "mhchem bug P. Please report. (" + t37 + ")"];
  if (typeof r == "function")
    return L.patterns.patterns[t37](e);
  var i = e.match(r);
  if (i) {
    var n;
    return i[2] ? n = [i[1], i[2]] : i[1] ? n = i[1] : n = i[0], { match_: n, remainder: e.substr(i[0].length) };
  }
  return null;
} }, actions: { "a=": function(t37, e) {
  t37.a = (t37.a || "") + e;
}, "b=": function(t37, e) {
  t37.b = (t37.b || "") + e;
}, "p=": function(t37, e) {
  t37.p = (t37.p || "") + e;
}, "o=": function(t37, e) {
  t37.o = (t37.o || "") + e;
}, "q=": function(t37, e) {
  t37.q = (t37.q || "") + e;
}, "d=": function(t37, e) {
  t37.d = (t37.d || "") + e;
}, "rm=": function(t37, e) {
  t37.rm = (t37.rm || "") + e;
}, "text=": function(t37, e) {
  t37.text_ = (t37.text_ || "") + e;
}, insert: function(t37, e, r) {
  return { type_: r };
}, "insert+p1": function(t37, e, r) {
  return { type_: r, p1: e };
}, "insert+p1+p2": function(t37, e, r) {
  return { type_: r, p1: e[0], p2: e[1] };
}, copy: function(t37, e) {
  return e;
}, rm: function(t37, e) {
  return { type_: "rm", p1: e || "" };
}, text: function(t37, e) {
  return L.go(e, "text");
}, "{text}": function(t37, e) {
  var r = ["{"];
  return L.concatArray(r, L.go(e, "text")), r.push("}"), r;
}, "tex-math": function(t37, e) {
  return L.go(e, "tex-math");
}, "tex-math tight": function(t37, e) {
  return L.go(e, "tex-math tight");
}, bond: function(t37, e, r) {
  return { type_: "bond", kind_: r || e };
}, "color0-output": function(t37, e) {
  return { type_: "color0", color: e[0] };
}, ce: function(t37, e) {
  return L.go(e);
}, "1/2": function(t37, e) {
  var r = [];
  e.match(/^[+\-]/) && (r.push(e.substr(0, 1)), e = e.substr(1));
  var i = e.match(/^([0-9]+|\$[a-z]\$|[a-z])\/([0-9]+)(\$[a-z]\$|[a-z])?$/);
  return i[1] = i[1].replace(/\$/g, ""), r.push({ type_: "frac", p1: i[1], p2: i[2] }), i[3] && (i[3] = i[3].replace(/\$/g, ""), r.push({ type_: "tex-math", p1: i[3] })), r;
}, "9,9": function(t37, e) {
  return L.go(e, "9,9");
} }, createTransitions: function(t37) {
  var e, r, i, n, o = {};
  for (e in t37)
    for (r in t37[e])
      for (i = r.split("|"), t37[e][r].stateArray = i, n = 0; n < i.length; n++)
        o[i[n]] = [];
  for (e in t37)
    for (r in t37[e])
      for (i = t37[e][r].stateArray || [], n = 0; n < i.length; n++) {
        var a = t37[e][r];
        if (a.action_) {
          a.action_ = [].concat(a.action_);
          for (var s = 0; s < a.action_.length; s++)
            typeof a.action_[s] == "string" && (a.action_[s] = { type_: a.action_[s] });
        } else
          a.action_ = [];
        for (var l = e.split("|"), c = 0; c < l.length; c++)
          if (i[n] === "*")
            for (var u in o)
              o[u].push({ pattern: l[c], task: a });
          else
            o[i[n]].push({ pattern: l[c], task: a });
      }
  return o;
}, stateMachines: {} };
L.stateMachines = { ce: { transitions: L.createTransitions({ empty: { "*": { action_: "output" } }, else: { "0|1|2": { action_: "beginsWithBond=false", revisit: true, toContinue: true } }, oxidation$: { 0: { action_: "oxidation-output" } }, CMT: { r: { action_: "rdt=", nextState: "rt" }, rd: { action_: "rqt=", nextState: "rdt" } }, arrowUpDown: { "0|1|2|as": { action_: ["sb=false", "output", "operator"], nextState: "1" } }, uprightEntities: { "0|1|2": { action_: ["o=", "output"], nextState: "1" } }, orbital: { "0|1|2|3": { action_: "o=", nextState: "o" } }, "->": { "0|1|2|3": { action_: "r=", nextState: "r" }, "a|as": { action_: ["output", "r="], nextState: "r" }, "*": { action_: ["output", "r="], nextState: "r" } }, "+": { o: { action_: "d= kv", nextState: "d" }, "d|D": { action_: "d=", nextState: "d" }, q: { action_: "d=", nextState: "qd" }, "qd|qD": { action_: "d=", nextState: "qd" }, dq: { action_: ["output", "d="], nextState: "d" }, 3: { action_: ["sb=false", "output", "operator"], nextState: "0" } }, amount: { "0|2": { action_: "a=", nextState: "a" } }, "pm-operator": { "0|1|2|a|as": { action_: ["sb=false", "output", { type_: "operator", option: "\\pm" }], nextState: "0" } }, operator: { "0|1|2|a|as": { action_: ["sb=false", "output", "operator"], nextState: "0" } }, "-$": { "o|q": { action_: ["charge or bond", "output"], nextState: "qd" }, d: { action_: "d=", nextState: "d" }, D: { action_: ["output", { type_: "bond", option: "-" }], nextState: "3" }, q: { action_: "d=", nextState: "qd" }, qd: { action_: "d=", nextState: "qd" }, "qD|dq": { action_: ["output", { type_: "bond", option: "-" }], nextState: "3" } }, "-9": { "3|o": { action_: ["output", { type_: "insert", option: "hyphen" }], nextState: "3" } }, "- orbital overlap": { o: { action_: ["output", { type_: "insert", option: "hyphen" }], nextState: "2" }, d: { action_: ["output", { type_: "insert", option: "hyphen" }], nextState: "2" } }, "-": { "0|1|2": { action_: [{ type_: "output", option: 1 }, "beginsWithBond=true", { type_: "bond", option: "-" }], nextState: "3" }, 3: { action_: { type_: "bond", option: "-" } }, a: { action_: ["output", { type_: "insert", option: "hyphen" }], nextState: "2" }, as: { action_: [{ type_: "output", option: 2 }, { type_: "bond", option: "-" }], nextState: "3" }, b: { action_: "b=" }, o: { action_: { type_: "- after o/d", option: false }, nextState: "2" }, q: { action_: { type_: "- after o/d", option: false }, nextState: "2" }, "d|qd|dq": { action_: { type_: "- after o/d", option: true }, nextState: "2" }, "D|qD|p": { action_: ["output", { type_: "bond", option: "-" }], nextState: "3" } }, amount2: { "1|3": { action_: "a=", nextState: "a" } }, letters: { "0|1|2|3|a|as|b|p|bp|o": { action_: "o=", nextState: "o" }, "q|dq": { action_: ["output", "o="], nextState: "o" }, "d|D|qd|qD": { action_: "o after d", nextState: "o" } }, digits: { o: { action_: "q=", nextState: "q" }, "d|D": { action_: "q=", nextState: "dq" }, q: { action_: ["output", "o="], nextState: "o" }, a: { action_: "o=", nextState: "o" } }, "space A": { "b|p|bp": {} }, space: { a: { nextState: "as" }, 0: { action_: "sb=false" }, "1|2": { action_: "sb=true" }, "r|rt|rd|rdt|rdq": { action_: "output", nextState: "0" }, "*": { action_: ["output", "sb=true"], nextState: "1" } }, "1st-level escape": { "1|2": { action_: ["output", { type_: "insert+p1", option: "1st-level escape" }] }, "*": { action_: ["output", { type_: "insert+p1", option: "1st-level escape" }], nextState: "0" } }, "[(...)]": { "r|rt": { action_: "rd=", nextState: "rd" }, "rd|rdt": { action_: "rq=", nextState: "rdq" } }, "...": { "o|d|D|dq|qd|qD": { action_: ["output", { type_: "bond", option: "..." }], nextState: "3" }, "*": { action_: [{ type_: "output", option: 1 }, { type_: "insert", option: "ellipsis" }], nextState: "1" } }, ". |* ": { "*": { action_: ["output", { type_: "insert", option: "addition compound" }], nextState: "1" } }, "state of aggregation $": { "*": { action_: ["output", "state of aggregation"], nextState: "1" } }, "{[(": { "a|as|o": { action_: ["o=", "output", "parenthesisLevel++"], nextState: "2" }, "0|1|2|3": { action_: ["o=", "output", "parenthesisLevel++"], nextState: "2" }, "*": { action_: ["output", "o=", "output", "parenthesisLevel++"], nextState: "2" } }, ")]}": { "0|1|2|3|b|p|bp|o": { action_: ["o=", "parenthesisLevel--"], nextState: "o" }, "a|as|d|D|q|qd|qD|dq": { action_: ["output", "o=", "parenthesisLevel--"], nextState: "o" } }, ", ": { "*": { action_: ["output", "comma"], nextState: "0" } }, "^_": { "*": {} }, "^{(...)}|^($...$)": { "0|1|2|as": { action_: "b=", nextState: "b" }, p: { action_: "b=", nextState: "bp" }, "3|o": { action_: "d= kv", nextState: "D" }, q: { action_: "d=", nextState: "qD" }, "d|D|qd|qD|dq": { action_: ["output", "d="], nextState: "D" } }, "^a|^\\x{}{}|^\\x{}|^\\x|'": { "0|1|2|as": { action_: "b=", nextState: "b" }, p: { action_: "b=", nextState: "bp" }, "3|o": { action_: "d= kv", nextState: "d" }, q: { action_: "d=", nextState: "qd" }, "d|qd|D|qD": { action_: "d=" }, dq: { action_: ["output", "d="], nextState: "d" } }, "_{(state of aggregation)}$": { "d|D|q|qd|qD|dq": { action_: ["output", "q="], nextState: "q" } }, "_{(...)}|_($...$)|_9|_\\x{}{}|_\\x{}|_\\x": { "0|1|2|as": { action_: "p=", nextState: "p" }, b: { action_: "p=", nextState: "bp" }, "3|o": { action_: "q=", nextState: "q" }, "d|D": { action_: "q=", nextState: "dq" }, "q|qd|qD|dq": { action_: ["output", "q="], nextState: "q" } }, "=<>": { "0|1|2|3|a|as|o|q|d|D|qd|qD|dq": { action_: [{ type_: "output", option: 2 }, "bond"], nextState: "3" } }, "#": { "0|1|2|3|a|as|o": { action_: [{ type_: "output", option: 2 }, { type_: "bond", option: "#" }], nextState: "3" } }, "{}": { "*": { action_: { type_: "output", option: 1 }, nextState: "1" } }, "{...}": { "0|1|2|3|a|as|b|p|bp": { action_: "o=", nextState: "o" }, "o|d|D|q|qd|qD|dq": { action_: ["output", "o="], nextState: "o" } }, "$...$": { a: { action_: "a=" }, "0|1|2|3|as|b|p|bp|o": { action_: "o=", nextState: "o" }, "as|o": { action_: "o=" }, "q|d|D|qd|qD|dq": { action_: ["output", "o="], nextState: "o" } }, "\\bond{(...)}": { "*": { action_: [{ type_: "output", option: 2 }, "bond"], nextState: "3" } }, "\\frac{(...)}": { "*": { action_: [{ type_: "output", option: 1 }, "frac-output"], nextState: "3" } }, "\\overset{(...)}": { "*": { action_: [{ type_: "output", option: 2 }, "overset-output"], nextState: "3" } }, "\\underset{(...)}": { "*": { action_: [{ type_: "output", option: 2 }, "underset-output"], nextState: "3" } }, "\\underbrace{(...)}": { "*": { action_: [{ type_: "output", option: 2 }, "underbrace-output"], nextState: "3" } }, "\\color{(...)}{(...)}1|\\color(...){(...)}2": { "*": { action_: [{ type_: "output", option: 2 }, "color-output"], nextState: "3" } }, "\\color{(...)}0": { "*": { action_: [{ type_: "output", option: 2 }, "color0-output"] } }, "\\ce{(...)}": { "*": { action_: [{ type_: "output", option: 2 }, "ce"], nextState: "3" } }, "\\,": { "*": { action_: [{ type_: "output", option: 1 }, "copy"], nextState: "1" } }, "\\x{}{}|\\x{}|\\x": { "0|1|2|3|a|as|b|p|bp|o|c0": { action_: ["o=", "output"], nextState: "3" }, "*": { action_: ["output", "o=", "output"], nextState: "3" } }, others: { "*": { action_: [{ type_: "output", option: 1 }, "copy"], nextState: "3" } }, else2: { a: { action_: "a to o", nextState: "o", revisit: true }, as: { action_: ["output", "sb=true"], nextState: "1", revisit: true }, "r|rt|rd|rdt|rdq": { action_: ["output"], nextState: "0", revisit: true }, "*": { action_: ["output", "copy"], nextState: "3" } } }), actions: { "o after d": function(t37, e) {
  var r;
  if ((t37.d || "").match(/^[0-9]+$/)) {
    var i = t37.d;
    t37.d = void 0, r = this.output(t37), t37.b = i;
  } else
    r = this.output(t37);
  return L.actions["o="](t37, e), r;
}, "d= kv": function(t37, e) {
  t37.d = e, t37.dType = "kv";
}, "charge or bond": function(t37, e) {
  if (t37.beginsWithBond) {
    var r = [];
    return L.concatArray(r, this.output(t37)), L.concatArray(r, L.actions.bond(t37, e, "-")), r;
  } else
    t37.d = e;
}, "- after o/d": function(t37, e, r) {
  var i = L.patterns.match_("orbital", t37.o || ""), n = L.patterns.match_("one lowercase greek letter $", t37.o || ""), o = L.patterns.match_("one lowercase latin letter $", t37.o || ""), a = L.patterns.match_("$one lowercase latin letter$ $", t37.o || ""), s = e === "-" && (i && i.remainder === "" || n || o || a);
  s && !t37.a && !t37.b && !t37.p && !t37.d && !t37.q && !i && o && (t37.o = "$" + t37.o + "$");
  var l = [];
  return s ? (L.concatArray(l, this.output(t37)), l.push({ type_: "hyphen" })) : (i = L.patterns.match_("digits", t37.d || ""), r && i && i.remainder === "" ? (L.concatArray(l, L.actions["d="](t37, e)), L.concatArray(l, this.output(t37))) : (L.concatArray(l, this.output(t37)), L.concatArray(l, L.actions.bond(t37, e, "-")))), l;
}, "a to o": function(t37) {
  t37.o = t37.a, t37.a = void 0;
}, "sb=true": function(t37) {
  t37.sb = true;
}, "sb=false": function(t37) {
  t37.sb = false;
}, "beginsWithBond=true": function(t37) {
  t37.beginsWithBond = true;
}, "beginsWithBond=false": function(t37) {
  t37.beginsWithBond = false;
}, "parenthesisLevel++": function(t37) {
  t37.parenthesisLevel++;
}, "parenthesisLevel--": function(t37) {
  t37.parenthesisLevel--;
}, "state of aggregation": function(t37, e) {
  return { type_: "state of aggregation", p1: L.go(e, "o") };
}, comma: function(t37, e) {
  var r = e.replace(/\s*$/, ""), i = r !== e;
  return i && t37.parenthesisLevel === 0 ? { type_: "comma enumeration L", p1: r } : { type_: "comma enumeration M", p1: r };
}, output: function(t37, e, r) {
  var i;
  if (!t37.r)
    i = [], !t37.a && !t37.b && !t37.p && !t37.o && !t37.q && !t37.d && !r || (t37.sb && i.push({ type_: "entitySkip" }), !t37.o && !t37.q && !t37.d && !t37.b && !t37.p && r !== 2 ? (t37.o = t37.a, t37.a = void 0) : !t37.o && !t37.q && !t37.d && (t37.b || t37.p) ? (t37.o = t37.a, t37.d = t37.b, t37.q = t37.p, t37.a = t37.b = t37.p = void 0) : t37.o && t37.dType === "kv" && L.patterns.match_("d-oxidation$", t37.d || "") ? t37.dType = "oxidation" : t37.o && t37.dType === "kv" && !t37.q && (t37.dType = void 0), i.push({ type_: "chemfive", a: L.go(t37.a, "a"), b: L.go(t37.b, "bd"), p: L.go(t37.p, "pq"), o: L.go(t37.o, "o"), q: L.go(t37.q, "pq"), d: L.go(t37.d, t37.dType === "oxidation" ? "oxidation" : "bd"), dType: t37.dType }));
  else {
    var n;
    t37.rdt === "M" ? n = L.go(t37.rd, "tex-math") : t37.rdt === "T" ? n = [{ type_: "text", p1: t37.rd || "" }] : n = L.go(t37.rd);
    var o;
    t37.rqt === "M" ? o = L.go(t37.rq, "tex-math") : t37.rqt === "T" ? o = [{ type_: "text", p1: t37.rq || "" }] : o = L.go(t37.rq), i = { type_: "arrow", r: t37.r, rd: n, rq: o };
  }
  for (var a in t37)
    a !== "parenthesisLevel" && a !== "beginsWithBond" && delete t37[a];
  return i;
}, "oxidation-output": function(t37, e) {
  var r = ["{"];
  return L.concatArray(r, L.go(e, "oxidation")), r.push("}"), r;
}, "frac-output": function(t37, e) {
  return { type_: "frac-ce", p1: L.go(e[0]), p2: L.go(e[1]) };
}, "overset-output": function(t37, e) {
  return { type_: "overset", p1: L.go(e[0]), p2: L.go(e[1]) };
}, "underset-output": function(t37, e) {
  return { type_: "underset", p1: L.go(e[0]), p2: L.go(e[1]) };
}, "underbrace-output": function(t37, e) {
  return { type_: "underbrace", p1: L.go(e[0]), p2: L.go(e[1]) };
}, "color-output": function(t37, e) {
  return { type_: "color", color1: e[0], color2: L.go(e[1]) };
}, "r=": function(t37, e) {
  t37.r = e;
}, "rdt=": function(t37, e) {
  t37.rdt = e;
}, "rd=": function(t37, e) {
  t37.rd = e;
}, "rqt=": function(t37, e) {
  t37.rqt = e;
}, "rq=": function(t37, e) {
  t37.rq = e;
}, operator: function(t37, e, r) {
  return { type_: "operator", kind_: r || e };
} } }, a: { transitions: L.createTransitions({ empty: { "*": {} }, "1/2$": { 0: { action_: "1/2" } }, else: { 0: { nextState: "1", revisit: true } }, "$(...)$": { "*": { action_: "tex-math tight", nextState: "1" } }, ",": { "*": { action_: { type_: "insert", option: "commaDecimal" } } }, else2: { "*": { action_: "copy" } } }), actions: {} }, o: { transitions: L.createTransitions({ empty: { "*": {} }, "1/2$": { 0: { action_: "1/2" } }, else: { 0: { nextState: "1", revisit: true } }, letters: { "*": { action_: "rm" } }, "\\ca": { "*": { action_: { type_: "insert", option: "circa" } } }, "\\x{}{}|\\x{}|\\x": { "*": { action_: "copy" } }, "${(...)}$|$(...)$": { "*": { action_: "tex-math" } }, "{(...)}": { "*": { action_: "{text}" } }, else2: { "*": { action_: "copy" } } }), actions: {} }, text: { transitions: L.createTransitions({ empty: { "*": { action_: "output" } }, "{...}": { "*": { action_: "text=" } }, "${(...)}$|$(...)$": { "*": { action_: "tex-math" } }, "\\greek": { "*": { action_: ["output", "rm"] } }, "\\,|\\x{}{}|\\x{}|\\x": { "*": { action_: ["output", "copy"] } }, else: { "*": { action_: "text=" } } }), actions: { output: function(t37) {
  if (t37.text_) {
    var e = { type_: "text", p1: t37.text_ };
    for (var r in t37)
      delete t37[r];
    return e;
  }
} } }, pq: { transitions: L.createTransitions({ empty: { "*": {} }, "state of aggregation $": { "*": { action_: "state of aggregation" } }, i$: { 0: { nextState: "!f", revisit: true } }, "(KV letters),": { 0: { action_: "rm", nextState: "0" } }, formula$: { 0: { nextState: "f", revisit: true } }, "1/2$": { 0: { action_: "1/2" } }, else: { 0: { nextState: "!f", revisit: true } }, "${(...)}$|$(...)$": { "*": { action_: "tex-math" } }, "{(...)}": { "*": { action_: "text" } }, "a-z": { f: { action_: "tex-math" } }, letters: { "*": { action_: "rm" } }, "-9.,9": { "*": { action_: "9,9" } }, ",": { "*": { action_: { type_: "insert+p1", option: "comma enumeration S" } } }, "\\color{(...)}{(...)}1|\\color(...){(...)}2": { "*": { action_: "color-output" } }, "\\color{(...)}0": { "*": { action_: "color0-output" } }, "\\ce{(...)}": { "*": { action_: "ce" } }, "\\,|\\x{}{}|\\x{}|\\x": { "*": { action_: "copy" } }, else2: { "*": { action_: "copy" } } }), actions: { "state of aggregation": function(t37, e) {
  return { type_: "state of aggregation subscript", p1: L.go(e, "o") };
}, "color-output": function(t37, e) {
  return { type_: "color", color1: e[0], color2: L.go(e[1], "pq") };
} } }, bd: { transitions: L.createTransitions({ empty: { "*": {} }, x$: { 0: { nextState: "!f", revisit: true } }, formula$: { 0: { nextState: "f", revisit: true } }, else: { 0: { nextState: "!f", revisit: true } }, "-9.,9 no missing 0": { "*": { action_: "9,9" } }, ".": { "*": { action_: { type_: "insert", option: "electron dot" } } }, "a-z": { f: { action_: "tex-math" } }, x: { "*": { action_: { type_: "insert", option: "KV x" } } }, letters: { "*": { action_: "rm" } }, "'": { "*": { action_: { type_: "insert", option: "prime" } } }, "${(...)}$|$(...)$": { "*": { action_: "tex-math" } }, "{(...)}": { "*": { action_: "text" } }, "\\color{(...)}{(...)}1|\\color(...){(...)}2": { "*": { action_: "color-output" } }, "\\color{(...)}0": { "*": { action_: "color0-output" } }, "\\ce{(...)}": { "*": { action_: "ce" } }, "\\,|\\x{}{}|\\x{}|\\x": { "*": { action_: "copy" } }, else2: { "*": { action_: "copy" } } }), actions: { "color-output": function(t37, e) {
  return { type_: "color", color1: e[0], color2: L.go(e[1], "bd") };
} } }, oxidation: { transitions: L.createTransitions({ empty: { "*": {} }, "roman numeral": { "*": { action_: "roman-numeral" } }, "${(...)}$|$(...)$": { "*": { action_: "tex-math" } }, else: { "*": { action_: "copy" } } }), actions: { "roman-numeral": function(t37, e) {
  return { type_: "roman numeral", p1: e || "" };
} } }, "tex-math": { transitions: L.createTransitions({ empty: { "*": { action_: "output" } }, "\\ce{(...)}": { "*": { action_: ["output", "ce"] } }, "{...}|\\,|\\x{}{}|\\x{}|\\x": { "*": { action_: "o=" } }, else: { "*": { action_: "o=" } } }), actions: { output: function(t37) {
  if (t37.o) {
    var e = { type_: "tex-math", p1: t37.o };
    for (var r in t37)
      delete t37[r];
    return e;
  }
} } }, "tex-math tight": { transitions: L.createTransitions({ empty: { "*": { action_: "output" } }, "\\ce{(...)}": { "*": { action_: ["output", "ce"] } }, "{...}|\\,|\\x{}{}|\\x{}|\\x": { "*": { action_: "o=" } }, "-|+": { "*": { action_: "tight operator" } }, else: { "*": { action_: "o=" } } }), actions: { "tight operator": function(t37, e) {
  t37.o = (t37.o || "") + "{" + e + "}";
}, output: function(t37) {
  if (t37.o) {
    var e = { type_: "tex-math", p1: t37.o };
    for (var r in t37)
      delete t37[r];
    return e;
  }
} } }, "9,9": { transitions: L.createTransitions({ empty: { "*": {} }, ",": { "*": { action_: "comma" } }, else: { "*": { action_: "copy" } } }), actions: { comma: function() {
  return { type_: "commaDecimal" };
} } }, pu: { transitions: L.createTransitions({ empty: { "*": { action_: "output" } }, space$: { "*": { action_: ["output", "space"] } }, "{[(|)]}": { "0|a": { action_: "copy" } }, "(-)(9)^(-9)": { 0: { action_: "number^", nextState: "a" } }, "(-)(9.,9)(e)(99)": { 0: { action_: "enumber", nextState: "a" } }, space: { "0|a": {} }, "pm-operator": { "0|a": { action_: { type_: "operator", option: "\\pm" }, nextState: "0" } }, operator: { "0|a": { action_: "copy", nextState: "0" } }, "//": { d: { action_: "o=", nextState: "/" } }, "/": { d: { action_: "o=", nextState: "/" } }, "{...}|else": { "0|d": { action_: "d=", nextState: "d" }, a: { action_: ["space", "d="], nextState: "d" }, "/|q": { action_: "q=", nextState: "q" } } }), actions: { enumber: function(t37, e) {
  var r = [];
  return e[0] === "+-" || e[0] === "+/-" ? r.push("\\pm ") : e[0] && r.push(e[0]), e[1] && (L.concatArray(r, L.go(e[1], "pu-9,9")), e[2] && (e[2].match(/[,.]/) ? L.concatArray(r, L.go(e[2], "pu-9,9")) : r.push(e[2])), (e[3] || e[4]) && (e[3] === "e" || e[4] === "*" ? r.push({ type_: "cdot" }) : r.push({ type_: "times" }))), e[5] && r.push("10^{" + e[5] + "}"), r;
}, "number^": function(t37, e) {
  var r = [];
  return e[0] === "+-" || e[0] === "+/-" ? r.push("\\pm ") : e[0] && r.push(e[0]), L.concatArray(r, L.go(e[1], "pu-9,9")), r.push("^{" + e[2] + "}"), r;
}, operator: function(t37, e, r) {
  return { type_: "operator", kind_: r || e };
}, space: function() {
  return { type_: "pu-space-1" };
}, output: function(t37) {
  var e, r = L.patterns.match_("{(...)}", t37.d || "");
  r && r.remainder === "" && (t37.d = r.match_);
  var i = L.patterns.match_("{(...)}", t37.q || "");
  if (i && i.remainder === "" && (t37.q = i.match_), t37.d && (t37.d = t37.d.replace(/\u00B0C|\^oC|\^{o}C/g, "{}^{\\circ}C"), t37.d = t37.d.replace(/\u00B0F|\^oF|\^{o}F/g, "{}^{\\circ}F")), t37.q) {
    t37.q = t37.q.replace(/\u00B0C|\^oC|\^{o}C/g, "{}^{\\circ}C"), t37.q = t37.q.replace(/\u00B0F|\^oF|\^{o}F/g, "{}^{\\circ}F");
    var n = { d: L.go(t37.d, "pu"), q: L.go(t37.q, "pu") };
    t37.o === "//" ? e = { type_: "pu-frac", p1: n.d, p2: n.q } : (e = n.d, n.d.length > 1 || n.q.length > 1 ? e.push({ type_: " / " }) : e.push({ type_: "/" }), L.concatArray(e, n.q));
  } else
    e = L.go(t37.d, "pu-2");
  for (var o in t37)
    delete t37[o];
  return e;
} } }, "pu-2": { transitions: L.createTransitions({ empty: { "*": { action_: "output" } }, "*": { "*": { action_: ["output", "cdot"], nextState: "0" } }, "\\x": { "*": { action_: "rm=" } }, space: { "*": { action_: ["output", "space"], nextState: "0" } }, "^{(...)}|^(-1)": { 1: { action_: "^(-1)" } }, "-9.,9": { 0: { action_: "rm=", nextState: "0" }, 1: { action_: "^(-1)", nextState: "0" } }, "{...}|else": { "*": { action_: "rm=", nextState: "1" } } }), actions: { cdot: function() {
  return { type_: "tight cdot" };
}, "^(-1)": function(t37, e) {
  t37.rm += "^{" + e + "}";
}, space: function() {
  return { type_: "pu-space-2" };
}, output: function(t37) {
  var e = [];
  if (t37.rm) {
    var r = L.patterns.match_("{(...)}", t37.rm || "");
    r && r.remainder === "" ? e = L.go(r.match_, "pu") : e = { type_: "rm", p1: t37.rm };
  }
  for (var i in t37)
    delete t37[i];
  return e;
} } }, "pu-9,9": { transitions: L.createTransitions({ empty: { 0: { action_: "output-0" }, o: { action_: "output-o" } }, ",": { 0: { action_: ["output-0", "comma"], nextState: "o" } }, ".": { 0: { action_: ["output-0", "copy"], nextState: "o" } }, else: { "*": { action_: "text=" } } }), actions: { comma: function() {
  return { type_: "commaDecimal" };
}, "output-0": function(t37) {
  var e = [];
  if (t37.text_ = t37.text_ || "", t37.text_.length > 4) {
    var r = t37.text_.length % 3;
    r === 0 && (r = 3);
    for (var i = t37.text_.length - 3; i > 0; i -= 3)
      e.push(t37.text_.substr(i, 3)), e.push({ type_: "1000 separator" });
    e.push(t37.text_.substr(0, r)), e.reverse();
  } else
    e.push(t37.text_);
  for (var n in t37)
    delete t37[n];
  return e;
}, "output-o": function(t37) {
  var e = [];
  if (t37.text_ = t37.text_ || "", t37.text_.length > 4) {
    for (var r = t37.text_.length - 3, i = 0; i < r; i += 3)
      e.push(t37.text_.substr(i, 3)), e.push({ type_: "1000 separator" });
    e.push(t37.text_.substr(i));
  } else
    e.push(t37.text_);
  for (var n in t37)
    delete t37[n];
  return e;
} } } };
var re = { go: function(t37, e) {
  if (!t37)
    return "";
  for (var r = "", i = false, n = 0; n < t37.length; n++) {
    var o = t37[n];
    typeof o == "string" ? r += o : (r += re._go2(o), o.type_ === "1st-level escape" && (i = true));
  }
  return !e && !i && r && (r = "{" + r + "}"), r;
}, _goInner: function(t37) {
  return t37 && re.go(t37, true);
}, _go2: function(t37) {
  var e;
  switch (t37.type_) {
    case "chemfive":
      e = "";
      var r = { a: re._goInner(t37.a), b: re._goInner(t37.b), p: re._goInner(t37.p), o: re._goInner(t37.o), q: re._goInner(t37.q), d: re._goInner(t37.d) };
      r.a && (r.a.match(/^[+\-]/) && (r.a = "{" + r.a + "}"), e += r.a + "\\,"), (r.b || r.p) && (e += "{\\vphantom{X}}", e += "^{\\hphantom{" + (r.b || "") + "}}_{\\hphantom{" + (r.p || "") + "}}", e += "{\\vphantom{X}}", e += "^{\\smash[t]{\\vphantom{2}}\\llap{" + (r.b || "") + "}}", e += "_{\\vphantom{2}\\llap{\\smash[t]{" + (r.p || "") + "}}}"), r.o && (r.o.match(/^[+\-]/) && (r.o = "{" + r.o + "}"), e += r.o), t37.dType === "kv" ? ((r.d || r.q) && (e += "{\\vphantom{X}}"), r.d && (e += "^{" + r.d + "}"), r.q && (e += "_{\\smash[t]{" + r.q + "}}")) : t37.dType === "oxidation" ? (r.d && (e += "{\\vphantom{X}}", e += "^{" + r.d + "}"), r.q && (e += "{\\vphantom{X}}", e += "_{\\smash[t]{" + r.q + "}}")) : (r.q && (e += "{\\vphantom{X}}", e += "_{\\smash[t]{" + r.q + "}}"), r.d && (e += "{\\vphantom{X}}", e += "^{" + r.d + "}"));
      break;
    case "rm":
      e = "\\mathrm{" + t37.p1 + "}";
      break;
    case "text":
      t37.p1.match(/[\^_]/) ? (t37.p1 = t37.p1.replace(" ", "~").replace("-", "\\text{-}"), e = "\\mathrm{" + t37.p1 + "}") : e = "\\text{" + t37.p1 + "}";
      break;
    case "roman numeral":
      e = "\\mathrm{" + t37.p1 + "}";
      break;
    case "state of aggregation":
      e = "\\mskip2mu " + re._goInner(t37.p1);
      break;
    case "state of aggregation subscript":
      e = "\\mskip1mu " + re._goInner(t37.p1);
      break;
    case "bond":
      if (e = re._getBond(t37.kind_), !e)
        throw ["MhchemErrorBond", "mhchem Error. Unknown bond type (" + t37.kind_ + ")"];
      break;
    case "frac":
      var i = "\\frac{" + t37.p1 + "}{" + t37.p2 + "}";
      e = "\\mathchoice{\\textstyle" + i + "}{" + i + "}{" + i + "}{" + i + "}";
      break;
    case "pu-frac":
      var n = "\\frac{" + re._goInner(t37.p1) + "}{" + re._goInner(t37.p2) + "}";
      e = "\\mathchoice{\\textstyle" + n + "}{" + n + "}{" + n + "}{" + n + "}";
      break;
    case "tex-math":
      e = t37.p1 + " ";
      break;
    case "frac-ce":
      e = "\\frac{" + re._goInner(t37.p1) + "}{" + re._goInner(t37.p2) + "}";
      break;
    case "overset":
      e = "\\overset{" + re._goInner(t37.p1) + "}{" + re._goInner(t37.p2) + "}";
      break;
    case "underset":
      e = "\\underset{" + re._goInner(t37.p1) + "}{" + re._goInner(t37.p2) + "}";
      break;
    case "underbrace":
      e = "\\underbrace{" + re._goInner(t37.p1) + "}_{" + re._goInner(t37.p2) + "}";
      break;
    case "color":
      e = "{\\color{" + t37.color1 + "}{" + re._goInner(t37.color2) + "}}";
      break;
    case "color0":
      e = "\\color{" + t37.color + "}";
      break;
    case "arrow":
      var o = { rd: re._goInner(t37.rd), rq: re._goInner(t37.rq) }, a = re._getArrow(t37.r);
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      break;
    case "operator":
      e = re._getOperator(t37.kind_);
      break;
    case "1st-level escape":
      e = t37.p1 + " ";
      break;
    case "space":
      e = " ";
      break;
    case "entitySkip":
      e = "~";
      break;
    case "pu-space-1":
      e = "~";
      break;
    case "pu-space-2":
      e = "\\mkern3mu ";
      break;
    case "1000 separator":
      e = "\\mkern2mu ";
      break;
    case "commaDecimal":
      e = "{,}";
      break;
    case "comma enumeration L":
      e = "{" + t37.p1 + "}\\mkern6mu ";
      break;
    case "comma enumeration M":
      e = "{" + t37.p1 + "}\\mkern3mu ";
      break;
    case "comma enumeration S":
      e = "{" + t37.p1 + "}\\mkern1mu ";
      break;
    case "hyphen":
      e = "\\text{-}";
      break;
    case "addition compound":
      e = "\\,{\\cdot}\\,";
      break;
    case "electron dot":
      e = "\\mkern1mu \\bullet\\mkern1mu ";
      break;
    case "KV x":
      e = "{\\times}";
      break;
    case "prime":
      e = "\\prime ";
      break;
    case "cdot":
      e = "\\cdot ";
      break;
    case "tight cdot":
      e = "\\mkern1mu{\\cdot}\\mkern1mu ";
      break;
    case "times":
      e = "\\times ";
      break;
    case "circa":
      e = "{\\sim}";
      break;
    case "^":
      e = "uparrow";
      break;
    case "v":
      e = "downarrow";
      break;
    case "ellipsis":
      e = "\\ldots ";
      break;
    case "/":
      e = "/";
      break;
    case " / ":
      e = "\\,/\\,";
      break;
    default:
      throw ["MhchemBugT", "mhchem bug T. Please report."];
  }
  return e;
}, _getArrow: function(t37) {
  switch (t37) {
    case "->":
      return "rightarrow";
    case "\u2192":
      return "rightarrow";
    case "\u27F6":
      return "rightarrow";
    case "<-":
      return "leftarrow";
    case "<->":
      return "leftrightarrow";
    case "<-->":
      return "leftrightarrows";
    case "<=>":
      return "rightleftharpoons";
    case "\u21CC":
      return "rightleftharpoons";
    case "<=>>":
      return "Rightleftharpoons";
    case "<<=>":
      return "Leftrightharpoons";
    default:
      throw ["MhchemBugT", "mhchem bug T. Please report."];
  }
}, _getBond: function(t37) {
  switch (t37) {
    case "-":
      return "{-}";
    case "1":
      return "{-}";
    case "=":
      return "{=}";
    case "2":
      return "{=}";
    case "#":
      return "{\\equiv}";
    case "3":
      return "{\\equiv}";
    case "~":
      return "{\\tripledash}";
    case "~-":
      return "{\\rlap{\\lower.1em{-}}\\raise.1em{\\tripledash}}";
    case "~=":
      return "{\\rlap{\\lower.2em{-}}\\rlap{\\raise.2em{\\tripledash}}-}";
    case "~--":
      return "{\\rlap{\\lower.2em{-}}\\rlap{\\raise.2em{\\tripledash}}-}";
    case "-~-":
      return "{\\rlap{\\lower.2em{-}}\\rlap{\\raise.2em{-}}\\tripledash}";
    case "...":
      return "{{\\cdot}{\\cdot}{\\cdot}}";
    case "....":
      return "{{\\cdot}{\\cdot}{\\cdot}{\\cdot}}";
    case "->":
      return "{\\rightarrow}";
    case "<-":
      return "{\\leftarrow}";
    case "<":
      return "{<}";
    case ">":
      return "{>}";
    default:
      throw ["MhchemBugT", "mhchem bug T. Please report."];
  }
}, _getOperator: function(t37) {
  switch (t37) {
    case "+":
      return " {}+{} ";
    case "-":
      return " {}-{} ";
    case "=":
      return " {}={} ";
    case "<":
      return " {}<{} ";
    case ">":
      return " {}>{} ";
    case "<<":
      return " {}\\ll{} ";
    case ">>":
      return " {}\\gg{} ";
    case "\\pm":
      return " {}\\pm{} ";
    case "\\approx":
      return " {}\\approx{} ";
    case "$\\approx$":
      return " {}\\approx{} ";
    case "v":
      return " \\downarrow{} ";
    case "(v)":
      return " \\downarrow{} ";
    case "^":
      return " \\uparrow{} ";
    case "(^)":
      return " \\uparrow{} ";
    default:
      throw ["MhchemBugT", "mhchem bug T. Please report."];
  }
} };
var Ui = class t18 extends y {
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  static fromJson(e) {
    return new t18(e);
  }
  toJson() {
    return g(p({}, super.toJson()), { delim: this.value, size: this.size });
  }
  render(e) {
    return new w(this.value, { type: "middle" });
  }
  _serialize(e) {
    if (!(e.expandMacro || e.skipStyles || e.skipPlaceholders) && typeof this.verbatimLatex == "string")
      return this.verbatimLatex;
    let r = ee(this.command, this.mode);
    return r != null && r.serialize ? r.serialize(this, e) : I(this.command, this.value);
  }
};
var Ji = class t19 extends y {
  constructor(e) {
    super(g(p({}, e), { type: "sizeddelim", value: e.delim })), this.delimType = e.delimType, this.size = e.size;
  }
  static fromJson(e) {
    return new t19(e);
  }
  toJson() {
    return g(p({}, super.toJson()), { delim: this.value, size: this.size, delimType: this.delimType });
  }
  render(e) {
    let r = rm(this.value, this.size, e, { classes: { open: "ML__open", close: "ML__close" }[this.delimType], type: this.delimType, isSelected: this.isSelected });
    return r ? (r = this.bind(e, r), this.caret && (r.caret = this.caret), r) : null;
  }
  _serialize(e) {
    if (!(e.expandMacro || e.skipStyles || e.skipPlaceholders) && typeof this.verbatimLatex == "string")
      return this.verbatimLatex;
    let r = ee(this.command, this.mode);
    return r != null && r.serialize ? r.serialize(this, e) : I(this.command, this.value);
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};
var Ut = class t20 extends y {
  constructor(e, r, i, n) {
    var o, a;
    super({ type: "enclose", command: e, style: n.style }), this.body = r, this.backgroundcolor = n.backgroundcolor, i.updiagonalarrow && (i.updiagonalstrike = false), i.box && (i.left = false, i.right = false, i.bottom = false, i.top = false), this.notation = i, this.shadow = (o = n.shadow) != null ? o : "none", this.strokeWidth = (a = n.strokeWidth) != null ? a : "0.06em", this.strokeWidth || (this.strokeWidth = "0.06em"), this.strokeStyle = n.strokeStyle, this.svgStrokeStyle = n.svgStrokeStyle, this.strokeColor = n.strokeColor, this.borderStyle = n.borderStyle, this.padding = n.padding, this.captureSelection = false;
  }
  static fromJson(e) {
    return new t20(e.command, e.body, e.notation, e);
  }
  toJson() {
    return g(p({}, super.toJson()), { notation: this.notation, shadow: this.shadow, strokeWidth: this.strokeWidth, strokeStyle: this.strokeStyle, svgStrokeStyle: this.svgStrokeStyle, strokeColor: this.strokeColor, borderStyle: this.borderStyle, padding: this.padding });
  }
  _serialize(e) {
    var n;
    if (!(e.expandMacro || e.skipStyles || e.skipPlaceholders) && typeof this.verbatimLatex == "string")
      return this.verbatimLatex;
    let r = ee(this.command, this.mode);
    if (r != null && r.serialize)
      return r.serialize(this, e);
    let i = (n = this.command) != null ? n : "";
    if (this.command === "\\enclose") {
      i += "{" + Object.keys(this.notation).join(" ") + "}";
      let o = "", a = "";
      this.backgroundcolor && this.backgroundcolor !== "transparent" && (o += a + 'mathbackground="' + this.backgroundcolor + '"', a = ","), this.shadow && this.shadow !== "auto" && (o += a + 'shadow="' + this.shadow + '"', a = ","), this.strokeWidth || this.strokeStyle !== "solid" ? (o += a + this.borderStyle, a = ",") : this.strokeColor && this.strokeColor !== "currentColor" && (o += a + 'mathcolor="' + this.strokeColor + '"', a = ","), o && (i += `[${o}]`);
    }
    return I(i, this.bodyToLatex(e));
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  render(e) {
    let r = new T({ parent: e }, this.style), i = y.createBox(r, this.body);
    if (!i)
      return null;
    let n = Yh(this.borderStyle), o = r.toEm(!this.padding || this.padding === "auto" ? { register: "fboxsep" } : { string: this.padding });
    i.setStyle("position", "relative"), i.setStyle("display", "inline-block"), i.setStyle("top", o, "em"), i.setStyle("height", i.height + i.depth, "em"), i.setStyle("width", i.width, "em");
    let a = new w(null, { classes: "ML__notation" }), s = i.height + i.depth + 2 * o, l = i.width + 2 * o, c = "";
    if (this.notation.horizontalstrike && (c += this.line(3, 50, 97, 50)), this.notation.verticalstrike && (c += this.line(50, 3, 50, 97)), this.notation.updiagonalstrike && (c += this.line(3, 97, 97, 3)), this.notation.downdiagonalstrike && (c += this.line(3, 3, 97, 97)), this.notation.updiagonalarrow) {
      c += this.line(o.toString(), (o + i.depth + i.height).toString(), (o + i.width).toString(), o.toString());
      let f = 0.03 * Math.sqrt(l * l + s * s) * 1, b = i.width * f, S = (i.depth + i.height) * f, M = o + i.width, x = o;
      x + S - 0.4 * b < 0 && (x = 0.4 * b - S), c += '<polygon points="', c += `${M},${x} ${M - b - 0.4 * S},${x + S - 0.4 * b} `, c += `${M - 0.7 * b},${x + 0.7 * S} ${M - b + 0.4 * S},${x + S + 0.4 * b} `, c += `${M},${x}`, c += `" stroke='none' fill="${this.strokeColor}"`, c += "/>";
    }
    let u = 0;
    if (this.notation.phasorangle) {
      let m = um(r), h = (i.height + i.depth + 2 * m + o).toString(), f = (i.height + i.depth) / 2;
      c += this.line(o.toString(), h, (o + f + i.width).toString(), h), c += this.line(o.toString(), h, (o + f).toString(), (o - m).toString()), s += m, u = f, i.left += s / 2 - o;
    }
    if (this.notation.longdiv) {
      let m = um(r);
      s += m, c += this.line(o.toString(), o.toString(), (o + i.width).toString(), o.toString());
      let h = 0.3;
      u = h + m, i.left += h + m, i.setTop(o + m), c += '<path d="', c += `M ${o} ${o}  a${h} ${(i.depth + i.height + 2 * m) / 2}, 0, 1, 1, 0 ${i.depth + i.height + 2 * m} "`, c += ` stroke-width="${Qh(r)}" stroke="${this.strokeColor}" fill="none"`, c += "/>";
    }
    if (a.width = i.width + 2 * o + u, a.height = i.height + o, a.depth = i.depth + o, a.setStyle("box-sizing", "border-box"), a.setStyle("left", `calc(-${n} / 2 )`), a.setStyle("height", `${Math.floor(100 * s) / 100}em`), a.setStyle("top", `calc(${n} / 2 )`), this.backgroundcolor && a.setStyle("background-color", this.backgroundcolor), this.notation.box && a.setStyle("border", "1px solid red"), this.notation.actuarial && (a.setStyle("border-top", this.borderStyle), a.setStyle("border-right", this.borderStyle)), this.notation.madruwb && (a.setStyle("border-bottom", this.borderStyle), a.setStyle("border-right", this.borderStyle)), this.notation.roundedbox && (a.setStyle("border-radius", "8px"), a.setStyle("border", this.borderStyle)), this.notation.circle && (a.setStyle("border-radius", "50%"), a.setStyle("border", this.borderStyle)), this.notation.top && a.setStyle("border-top", this.borderStyle), this.notation.left && a.setStyle("border-left", this.borderStyle), this.notation.right && a.setStyle("border-right", this.borderStyle), this.notation.bottom && a.setStyle("border-bottom", this.borderStyle), c) {
      let m = "";
      this.shadow === "auto" && (m += "filter: drop-shadow(0 0 .5px rgba(255, 255, 255, .7)) drop-shadow(1px 1px 2px #333)"), this.shadow !== "none" && (m += `filter: drop-shadow(${this.shadow})`), m += ` stroke-width="${this.strokeWidth}" stroke="${this.strokeColor}"`, m += ' stroke-linecap="round"', this.svgStrokeStyle && (m += ` stroke-dasharray="${this.svgStrokeStyle}"`), a.svgStyle = m, a.svgOverlay = c;
    }
    let d = new w([a, i]);
    return d.setStyle("position", "relative"), d.setStyle("vertical-align", o, "em"), d.setStyle("height", `${Math.floor(100 * (i.height + i.depth + 2 * o)) / 100}em`), d.setStyle("display", "inline-block"), d.height = a.height, d.depth = a.depth, d.width = a.width - 2 * o, d.left = o, d.right = o, this.caret && (d.caret = this.caret), d.wrap(r);
  }
  line(e, r, i, n) {
    return `<line x1="${Da(e)}"  y1="${Da(r)}" x2="${Da(i)}" y2="${Da(n)}" vector-effect="non-scaling-stroke"></line>`;
  }
};
function Da(t37) {
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}
function Yh(t37) {
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    return "1px";
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}
function Qh(t37) {
  return (Math.floor(100 * t37.metrics.sqrtRuleThickness / t37.scalingFactor) / 100 / 10).toString() + "em";
}
function um(t37) {
  let e = t37.isDisplayStyle ? $e : t37.metrics.defaultRuleThickness;
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}
var it = class t21 extends y {
  constructor(e, r, i) {
    var n, o, a;
    super(g(p({}, i), { type: "genfrac", displayContainsHighlight: true })), this.above = e, this.below = r, this.hasBarLine = (n = i == null ? void 0 : i.hasBarLine) != null ? n : true, this.continuousFraction = (o = i == null ? void 0 : i.continuousFraction) != null ? o : false, this.align = (a = i == null ? void 0 : i.align) != null ? a : "center", this.numerPrefix = i == null ? void 0 : i.numerPrefix, this.denomPrefix = i == null ? void 0 : i.denomPrefix, this.mathstyleName = i == null ? void 0 : i.mathstyleName, this.leftDelim = i == null ? void 0 : i.leftDelim, this.rightDelim = i == null ? void 0 : i.rightDelim, this.fractionNavigationOrder = i == null ? void 0 : i.fractionNavigationOrder;
  }
  static fromJson(e) {
    return new t21(e.above, e.below, e);
  }
  toJson() {
    let e = {};
    return this.continuousFraction && (e.continuousFraction = true), this.align !== "center" && (e.align = this.align), this.numerPrefix && (e.numerPrefix = this.numerPrefix), this.denomPrefix && (e.denomPrefix = this.denomPrefix), this.leftDelim && (e.leftDelim = this.leftDelim), this.rightDelim && (e.rightDelim = this.rightDelim), this.hasBarLine || (e.hasBarLine = false), this.mathstyleName && (e.mathstyleName = this.mathstyleName), this.fractionNavigationOrder && (e.fractionNavigationOrder = this.fractionNavigationOrder), p(p({}, super.toJson()), e);
  }
  get children() {
    if (this._children)
      return this._children;
    let e = [];
    if (this.fractionNavigationOrder === "denominator-numerator") {
      for (let r of this.below)
        e.push(...r.children), e.push(r);
      for (let r of this.above)
        e.push(...r.children), e.push(r);
    } else {
      for (let r of this.above)
        e.push(...r.children), e.push(r);
      for (let r of this.below)
        e.push(...r.children), e.push(r);
    }
    return this._children = e, e;
  }
  render(e) {
    var C, q;
    let r = new T({ parent: e, mathstyle: this.mathstyleName }, this.style), i = r.metrics, n = new T({ parent: r, mathstyle: this.continuousFraction ? "" : "numerator" }, this.style), o = this.numerPrefix ? new w([new w(this.numerPrefix), y.createBox(n, this.above)], { isTight: n.isTight, type: "ignore" }) : (C = y.createBox(n, this.above, { type: "ignore" })) != null ? C : new w(null, { type: "ignore" }), a = new T({ parent: r, mathstyle: this.continuousFraction ? "" : "denominator" }, this.style), s = this.denomPrefix ? new w([new w(this.denomPrefix), y.createBox(a, this.below, { type: "ignore" })]) : (q = y.createBox(a, this.below, { type: "ignore" })) != null ? q : new w(null, { type: "ignore" }), l = this.hasBarLine ? i.defaultRuleThickness : 0, c, u = 0, d;
    r.isDisplayStyle ? (c = n.metrics.num1, u = l > 0 ? 3 * l : 7 * l, d = a.metrics.denom1) : (l > 0 ? (c = n.metrics.num2, u = l) : (c = n.metrics.num3, u = 3 * i.defaultRuleThickness), d = a.metrics.denom2);
    let m = [];
    this.isSelected && m.push("ML__selected");
    let h = o.depth, f = s.height, b;
    if (l <= 0) {
      let B = c - h - (f - d);
      B < u && (c += (u - B) / 2, d += (u - B) / 2), b = new U({ individualShift: [{ box: o, shift: -c, classes: [...m, Ka(this.align)] }, { box: s, shift: d, classes: [...m, Ka(this.align)] }] }).wrap(r);
    } else {
      let B = new w(null, { classes: "ML__frac-line", mode: this.mode, style: this.style });
      B.softWidth = Math.max(o.width, s.width), B.height = l / 2, B.depth = l / 2;
      let D = Ae + l / 2;
      c < u + h + D && (c = u + h + D);
      let J = Ae - l / 2;
      d < u + f - J && (d = u + f - J), b = new U({ individualShift: [{ box: s, shift: d, classes: [...m, Ka(this.align)] }, { box: B, shift: -J, classes: m }, { box: o, shift: -c, classes: [...m, Ka(this.align)] }] }).wrap(r);
    }
    let S = r.isDisplayStyle ? i.delim1 : i.delim2, M = this.leftDelim ? this.bind(e, Fi("open", this.leftDelim, S, true, e, { style: this.style, mode: this.mode, isSelected: this.isSelected })) : Ht(r, "ML__open"), x = null;
    this.continuousFraction ? x = new w(null, { type: "close" }) : this.rightDelim ? x = this.bind(e, Fi("close", this.rightDelim, S, true, e, { style: this.style, mode: this.mode, isSelected: this.isSelected })) : x = Ht(r, "ML__close");
    let v = new w([M, b, x], { isTight: r.isTight, type: "inner", classes: "ML__mfrac" }), k = this.bind(e, v);
    return this.caret && (k.caret = this.caret), this.attachSupsub(e, { base: k });
  }
};
function Ka(t37) {
  var e;
  return (e = { left: "ML__left", right: "ML__right", center: "ML__center" }[t37]) != null ? e : "ML__center";
}
var ie = class t22 extends y {
  constructor(e, r) {
    var i;
    super({ type: "latex", value: e, mode: "latex" }), this.isSuggestion = (i = r == null ? void 0 : r.isSuggestion) != null ? i : false, this.isError = false;
  }
  static fromJson(e) {
    let r = new t22(e.value);
    return e.isSuggestion && (r.isSuggestion = true), e.isError && (r.isError = true), r;
  }
  toJson() {
    let e = {};
    return this.isSuggestion && (e.isSuggestion = true), this.isError && (e.isError = true), p({ type: "latex", value: this.value }, e);
  }
  render(e) {
    let r = new w(this.value, { classes: this.isSuggestion ? "ML__suggestion" : this.isError ? "ML__error" : "", type: "latex", maxFontSize: 1 });
    return r ? (this.caret && (r.caret = this.caret), this.bind(e, r)) : null;
  }
};
var Ct = class t23 extends y {
  constructor(e = "") {
    super({ type: "latexgroup", mode: "latex" }), this.body = [...e].map((r) => new ie(r)), this.skipBoundary = true;
  }
  static fromJson(e) {
    return new t23();
  }
  toJson() {
    return super.toJson();
  }
  render(e) {
    let r = y.createBox(e, this.body);
    return r ? (this.caret && (r.caret = this.caret), this.bind(e, r)) : null;
  }
  _serialize(e) {
    var r, i;
    return (i = (r = this.body) == null ? void 0 : r.map((n) => n.value).join("")) != null ? i : "";
  }
};
var Ur = class t24 extends y {
  constructor(e, r) {
    super(g(p({}, r), { type: "extensible-symbol", isFunction: r == null ? void 0 : r.isFunction })), this.value = e, this.variant = r == null ? void 0 : r.variant, this.subsupPlacement = r == null ? void 0 : r.limits;
  }
  static fromJson(e) {
    return new t24(e.symbol, e);
  }
  toJson() {
    let e = super.toJson();
    return this.variant && (e.variant = this.variant), this.subsupPlacement && (e.limits = this.subsupPlacement), this.value && (e.symbol = this.value), e;
  }
  render(e) {
    var s;
    let r = e.isDisplayStyle && this.value !== "\\smallint", i = new w(this.value, { fontFamily: r ? "Size2-Regular" : "Size1-Regular", classes: "ML__op-symbol " + (r ? "ML__large-op" : "ML__small-op"), type: "op", maxFontSize: e.scalingFactor, isSelected: this.isSelected });
    if (!i)
      return null;
    i.right = i.italic;
    let n = (i.height - i.depth) / 2 - Ae * e.scalingFactor, o = i.italic;
    i.setTop(n);
    let a = i;
    if (this.superscript || this.subscript) {
      let l = (s = this.subsupPlacement) != null ? s : "auto";
      l === "auto" && e.isDisplayStyle && (l = "over-under"), a = l === "over-under" ? this.attachLimits(e, { base: i, baseShift: n, slant: o }) : this.attachSupsub(e, { base: i });
    }
    return new w(this.bind(e, a), { type: "op", caret: this.caret, isSelected: this.isSelected, classes: "ML__op-group" }).wrap(e);
  }
  _serialize(e) {
    if (!(e.expandMacro || e.skipStyles || e.skipPlaceholders) && typeof this.verbatimLatex == "string")
      return this.verbatimLatex;
    let r = ee(this.command, this.mode);
    if (r != null && r.serialize)
      return r.serialize(this, e);
    let i = [];
    return i.push(this.command), this.explicitSubsupPlacement && (this.subsupPlacement === "over-under" && i.push("\\limits"), this.subsupPlacement === "adjacent" && i.push("\\nolimits"), this.subsupPlacement === "auto" && i.push("\\displaylimits")), i.push(this.supsubToLatex(e)), K(i);
  }
};
var nt = class t25 extends y {
  constructor(e) {
    let r = e.body;
    super(g(p({}, e), { type: "overlap", body: typeof r == "string" ? [new y({ value: r })] : r, style: e == null ? void 0 : e.style })), this.skipBoundary = true, this.align = e == null ? void 0 : e.align, this.boxType = e == null ? void 0 : e.boxType;
  }
  static fromJson(e) {
    return new t25(e);
  }
  toJson() {
    let e = {};
    return this.align && (e.align = this.align), this.boxType && (e.boxType = this.boxType), p(p({}, super.toJson()), e);
  }
  render(e) {
    let r = y.createBox(e, this.body, { classes: "ML__inner" });
    return r ? (this.caret && (r.caret = this.caret), this.bind(e, new w([r, new w(null, { classes: "ML__fix" })], { classes: this.align === "right" ? "ML__rlap" : "ML__llap", type: this.boxType }))) : null;
  }
};
var ye = class t26 extends y {
  constructor(e) {
    var r, i, n, o;
    super({ type: "overunder", command: e.command, style: e.style, mode: e.mode, body: e.body, skipBoundary: (r = e.skipBoundary) != null ? r : true }), this.subsupPlacement = e.supsubPlacement, this.svgAbove = e.svgAbove, this.svgBelow = e.svgBelow, this.svgBody = e.svgBody, this.above = e.above, this.below = e.below, this.boxType = (i = e.boxType) != null ? i : "ord", this.paddedBody = (n = e.paddedBody) != null ? n : false, this.paddedLabels = (o = e.paddedLabels) != null ? o : false;
  }
  static fromJson(e) {
    return new t26(e);
  }
  toJson() {
    let e = super.toJson();
    return this.skipBoundary || (e.skipBoundary = false), this.subsupPlacement && (e.subsupPlacement = this.subsupPlacement), this.svgAbove && (e.svgAbove = this.svgAbove), this.svgBelow && (e.svgBelow = this.svgBelow), this.svgBody && (e.svgBody = this.svgBody), this.boxType !== "ord" && (e.boxType = this.boxType), this.paddedBody && (e.paddedBody = true), this.paddedLabels && (e.paddedLabels = true), e;
  }
  render(e) {
    let r = this.svgBody ? Bi(this.svgBody) : y.createBox(e, this.body, { type: "ignore" }), i = new T({ parent: e, mathstyle: "scriptstyle" }, this.style), n = null;
    this.svgAbove ? n = Bi(this.svgAbove) : this.above && (n = y.createBox(i, this.above, { type: "ignore" }));
    let o = null;
    this.svgBelow ? o = Bi(this.svgBelow) : this.below && (o = y.createBox(i, this.below, { type: "ignore" })), this.paddedBody && (r = new w([Ht(e, "ML__open"), r, Ht(e, "ML__close")], { type: "ignore" }));
    let a = ef(e, { base: r, above: n, below: o, type: this.boxType === "bin" || this.boxType === "rel" ? this.boxType : "ord", paddedAboveBelow: this.paddedLabels });
    return a ? (this.subsupPlacement === "over-under" ? a = this.attachLimits(e, { base: a, type: a.type }) : a = this.attachSupsub(e, { base: a }), this.caret && (a.caret = this.caret), this.bind(e, a)) : null;
  }
};
function ef(t37, e) {
  if (!e.base)
    return null;
  if (!e.above && !e.below) {
    let s = new w(e.base, { type: e.type });
    return s.setStyle("position", "relative"), s;
  }
  let r = 0;
  e.above && (r = t37.metrics.bigOpSpacing5);
  let i = null, n = e.base, o = 0, a = ["ML__center"];
  if (e.paddedAboveBelow && a.push("ML__label_padding"), e.below && e.above) {
    let s = t37.metrics.bigOpSpacing5 + e.below.height + e.below.depth + n.depth + o;
    i = new U({ bottom: s, children: [t37.metrics.bigOpSpacing5, { box: e.below, classes: a }, { box: n, classes: ["ML__center"] }, r, { box: e.above, classes: a }, t37.metrics.bigOpSpacing5] });
  } else
    e.below ? i = new U({ top: n.height - o, children: [t37.metrics.bigOpSpacing5, { box: e.below, classes: a }, { box: n, classes: ["ML__center"] }] }) : e.above && (i = new U({ bottom: n.depth + o, children: [{ box: n, classes: ["ML__center"] }, r, { box: e.above, classes: a }, t37.metrics.bigOpSpacing5] }));
  return new w(i, { type: e.type });
}
var Jt = class t27 extends y {
  constructor(e) {
    var r, i, n, o;
    super(g(p({}, e), { type: "phantom" })), this.captureSelection = true, this.isInvisible = (r = e.isInvisible) != null ? r : false, this.smashDepth = (i = e.smashDepth) != null ? i : false, this.smashHeight = (n = e.smashHeight) != null ? n : false, this.smashWidth = (o = e.smashWidth) != null ? o : false;
  }
  static fromJson(e) {
    return new t27(e);
  }
  toJson() {
    let e = {};
    return this.isInvisible && (e.isInvisible = true), this.smashDepth && (e.smashDepth = true), this.smashHeight && (e.smashHeight = true), this.smashWidth && (e.smashWidth = true), p(p({}, super.toJson()), e);
  }
  render(e) {
    let r = new T({ parent: e, isPhantom: true });
    if (!this.smashDepth && !this.smashHeight && !this.smashWidth)
      return this.isInvisible, y.createBox(r, this.body, { classes: "ML__inner" });
    let i = y.createBox(this.isInvisible ? r : e, this.body);
    if (!i)
      return null;
    if (this.smashWidth) {
      let n = new w(null, { classes: "ML__fix" });
      return new w([i, n], { classes: "ML__rlap" }).wrap(e);
    }
    if (!this.smashHeight && !this.smashDepth)
      return i;
    if (this.smashHeight && (i.height = 0), this.smashDepth && (i.depth = 0), i.children)
      for (let n of i.children)
        this.smashHeight && (n.height = 0), this.smashDepth && (n.depth = 0);
    return new U({ firstBaseline: [{ box: i }] }, { type: i.type }).wrap(e);
  }
};
var Et = class t28 extends y {
  constructor(e) {
    var r;
    super(p({ type: "spacing" }, e)), this.width = e == null ? void 0 : e.width, this._braced = (r = e == null ? void 0 : e.braced) != null ? r : false;
  }
  static fromJson(e) {
    return new t28(e);
  }
  toJson() {
    let e = super.toJson();
    return this.width !== void 0 && (e.width = this.width), this._braced && (e.braced = true), e;
  }
  render(e) {
    var i;
    if (this.command === "space")
      return new w(this.mode === "math" ? null : " ");
    let r;
    if (this.width !== void 0)
      r = new w(null, { classes: "ML__mspace" }), r.left = e.toEm(this.width);
    else {
      let n = (i = { "\\qquad": "ML__qquad", "\\quad": "ML__quad", "\\enspace": "ML__enspace", "\\;": "ML__thickspace", "\\:": "ML__mediumspace", "\\>": "ML__mediumspace", "\\,": "ML__thinspace", "\\!": "ML__negativethinspace" }[this.command]) != null ? i : "ML__mediumspace";
      r = new w(null, { classes: n });
    }
    return r = this.bind(e, r), this.caret && (r.caret = this.caret), r;
  }
  _serialize(e) {
    var n;
    if (!e.expandMacro && typeof this.verbatimLatex == "string")
      return this.verbatimLatex;
    let r = ee(this.command, this.mode);
    if (r != null && r.serialize)
      return r.serialize(this, e);
    let i = (n = this.command) != null ? n : "";
    return this.width === void 0 ? i : this._braced && !("register" in this.width) ? `${i}{${ue(this.width)}}` : `${i}${ue(this.width)}`;
  }
};
var Gi = class t29 extends y {
  constructor(e) {
    var r;
    super(g(p({}, e), { type: "surd", mode: (r = e.mode) != null ? r : "math", style: e.style, displayContainsHighlight: true, body: e.body })), this.above = e.index;
  }
  static fromJson(e) {
    return new t29(g(p({}, e), { index: e.above }));
  }
  _serialize(e) {
    if (!(e.expandMacro || e.skipStyles || e.skipPlaceholders) && typeof this.verbatimLatex == "string")
      return this.verbatimLatex;
    let r = ee(this.command, this.mode);
    if (r != null && r.serialize)
      return r.serialize(this, e);
    let i = this.command, n = this.bodyToLatex(e);
    return this.above && !this.hasEmptyBranch("above") ? I(`${i}[${this.aboveToLatex(e)}]`, n) : /^[0-9]$/.test(n) ? `${i}${n}` : I(i, n);
  }
  get children() {
    if (this._children)
      return this._children;
    let e = [];
    if (this.above)
      for (let r of this.above)
        e.push(...r.children), e.push(r);
    if (this.body)
      for (let r of this.body)
        e.push(...r.children), e.push(r);
    return this._children = e, e;
  }
  render(e) {
    var x;
    let r = new T({ parent: e, mathstyle: "cramp" }, this.style), i = (x = y.createBox(r, this.body, { type: "inner" })) != null ? x : new w(null), n = r.scalingFactor, o = r.metrics.defaultRuleThickness / n, a = e.isDisplayStyle ? $e : o, s = new w(null, { classes: "ML__sqrt-line", style: this.style });
    s.height = o, s.softWidth = i.width;
    let l = n * (o + a / 4), u = Math.max(n * 2 * a, i.height + i.depth) + l + o, d = new T({ parent: e }, this.style), m = this.bind(d, new w(Fi("inner", "\\surd", u, false, d, { isSelected: this.isSelected }), { isSelected: this.isSelected, classes: "ML__sqrt-sign", style: this.style }));
    if (!m)
      return null;
    let h = m.height + m.depth - o;
    h > i.height + i.depth + l && (l = (l + h - (i.height + i.depth)) / 2), m.setTop(m.height - i.height - l);
    let f = this.bind(e, new U({ firstBaseline: [{ box: new w(i) }, l - 2 * o, { box: s }, o] })), b = y.createBox(new T({ parent: e, mathstyle: "scriptscriptstyle" }), this.above, { type: "ignore" });
    if (!b) {
      let v = new w([m, f], { classes: this.containsCaret ? "ML__contains-caret" : "", type: "inner" });
      return v.setStyle("display", "inline-block"), v.setStyle("height", v.height + v.depth, "em"), this.caret && (v.caret = this.caret), this.bind(e, v);
    }
    let S = new U({ shift: -0.6 * (Math.max(m.height, f.height) - Math.max(m.depth, f.depth)), children: [{ box: b }] }), M = new w([new w(S, { classes: "ML__sqrt-index", type: "ignore" }), m, f], { type: "inner", classes: this.containsCaret ? "ML__contains-caret" : "" });
    return M.height = m.height, M.depth = m.depth, this.caret && (M.caret = this.caret), this.bind(e, M);
  }
};
var _l = class extends w {
  constructor(e) {
    super(null, { type: "skip" }), this._width = e;
  }
  toMarkup() {
    return `<span style="display:inline-block;width:${Math.ceil(this.width * 100) / 100}em"></span>`;
  }
};
function Fn(t37, e) {
  if (!t37.parent)
    return;
  let r = t37.parent.children, i = r.indexOf(t37), n = i - 1;
  for (; n >= 0 && r[n].type === "ignore"; )
    n -= 1;
  if (n < 0 && t37.parent.parent && t37.parent.type === "lift") {
    Fn(t37.parent, e);
    return;
  }
  i > 0 && r[i - 1].type === "skip" ? r[i - 1].width += e : r.splice(i, 0, new _l(e));
}
var tf = { ord: { op: 3, bin: 4, rel: 5, inner: 3 }, op: { ord: 3, op: 3, rel: 5, inner: 3 }, bin: { ord: 4, op: 4, open: 4, inner: 4 }, rel: { ord: 5, op: 5, open: 5, inner: 5 }, close: { op: 3, bin: 4, rel: 5, inner: 3 }, punct: { ord: 3, op: 3, rel: 3, open: 3, punct: 3, inner: 3 }, inner: { ord: 3, op: 3, bin: 4, rel: 5, open: 3, punct: 3, inner: 3 } };
var rf = { ord: { op: 3 }, op: { ord: 3, op: 3 }, close: { op: 3 }, inner: { op: 3 } };
function nf(t37) {
  $n(t37, (e, r) => {
    r.type === "bin" && (!e || /^(middle|bin|op|rel|open|punct)$/.test(e.type)) && (r.type = "ord"), (e == null ? void 0 : e.type) === "bin" && /^(rel|close|punct)$/.test(r.type) && (e.type = "ord"), r.type !== "ignore" && (e = r);
  });
}
function Tt(t37, e) {
  if (!t37.children)
    return t37;
  let r = t37.children;
  nf(r);
  let i = e.getRegisterAsEm("thinmuskip"), n = e.getRegisterAsEm("medmuskip"), o = e.getRegisterAsEm("thickmuskip");
  return $n(r, (a, s) => {
    var d, m, h;
    if (!a)
      return;
    let l = a.type, c = s.isTight ? (d = rf[l]) != null ? d : null : (m = tf[l]) != null ? m : null, u = (h = c == null ? void 0 : c[s.type]) != null ? h : null;
    u === 3 && Fn(s, i), u === 4 && Fn(s, n), u === 5 && Fn(s, o);
  }), t37;
}
function $n(t37, e, r = void 0) {
  if (!t37)
    return r;
  t37 = [...t37];
  for (let i of t37)
    i.type === "lift" ? r = $n(i.children, e, r) : i.type === "ignore" ? $n(i.children, e) : (e(r, i), $n(i.children, e), r = i);
  return r;
}
var Jr = class t30 extends y {
  constructor(e) {
    super({ type: "tooltip", command: e.command, mode: e.mode, style: e.style, body: e.body, displayContainsHighlight: true }), this.tooltip = new y({ type: "root", mode: e.content, body: e.tooltip, style: {} }), this.skipBoundary = true, this.captureSelection = false;
  }
  static fromJson(e) {
    return new t30(g(p({}, e), { tooltip: ot(e.tooltip) }));
  }
  toJson() {
    var r;
    let e = (r = this.tooltip.body) == null ? void 0 : r.filter((i) => i.type !== "first").map((i) => i.toJson());
    return g(p({}, super.toJson()), { tooltip: e });
  }
  render(e) {
    let r = y.createBox(new T(), this.body);
    if (!r)
      return null;
    let i = new T({ parent: e, mathstyle: "displaystyle" }, { fontSize: Di }), n = dr(Tt(new w(this.tooltip.render(i), { classes: "ML__tooltip-content" }), i)), o = new w([n, r], { classes: "ML__tooltip-container" });
    return this.caret && (o.caret = this.caret), this.bind(e, o);
  }
};
var at = class t31 extends y {
  constructor(e, r) {
    super(g(p({}, r), { type: "operator", isFunction: r == null ? void 0 : r.isFunction })), this.value = e, this.variant = r == null ? void 0 : r.variant, this.variantStyle = r == null ? void 0 : r.variantStyle, this.subsupPlacement = r == null ? void 0 : r.limits;
  }
  static fromJson(e) {
    return new t31(e.symbol, e);
  }
  toJson() {
    let e = super.toJson();
    return this.variant && (e.variant = this.variant), this.variantStyle && (e.variantStyle = this.variantStyle), this.subsupPlacement && (e.limits = this.subsupPlacement), this.value && (e.symbol = this.value), e;
  }
  render(e) {
    var n;
    let r = new w(this.value, { type: "op", mode: "math", maxFontSize: e.scalingFactor, style: { variant: this.variant, variantStyle: this.variantStyle }, isSelected: this.isSelected, letterShapeStyle: e.letterShapeStyle }), i = r;
    if (this.superscript || this.subscript) {
      let o = (n = this.subsupPlacement) != null ? n : "auto";
      i = o === "over-under" || o === "auto" && e.isDisplayStyle ? this.attachLimits(e, { base: r }) : this.attachSupsub(e, { base: r });
    }
    return new w(this.bind(e, i), { type: "op", caret: this.caret, isSelected: this.isSelected, classes: "ML__op-group" }).wrap(e);
  }
  _serialize(e) {
    if (!(e.expandMacro || e.skipStyles || e.skipPlaceholders) && typeof this.verbatimLatex == "string")
      return this.verbatimLatex;
    let r = ee(this.command, this.mode);
    if (r != null && r.serialize)
      return r.serialize(this, e);
    let i = [this.command];
    return this.explicitSubsupPlacement && (this.subsupPlacement === "over-under" && i.push("\\limits"), this.subsupPlacement === "adjacent" && i.push("\\nolimits"), this.subsupPlacement === "auto" && i.push("\\displaylimits")), i.push(this.supsubToLatex(e)), K(i);
  }
};
function ot(t37) {
  if (X(t37))
    return t37.map((i) => ot(i));
  if (typeof t37 == "string")
    return y.fromJson(t37);
  t37 = p({}, t37);
  for (let i of gr)
    t37[i] && (t37[i] = ot(t37[i]));
  t37.args && (t37.args = of(t37.args)), t37.array && (t37.array = ot(t37.array));
  let e = t37.type, r;
  e === "accent" && (r = xr.fromJson(t37)), e === "array" && (r = N.fromJson(t37)), e === "box" && (r = qe.fromJson(t37)), e === "chem" && (r = Nn.fromJson(t37)), e === "composition" && (r = $i.fromJson(t37)), e === "delim" && (r = Ui.fromJson(t37)), e === "enclose" && (r = Ut.fromJson(t37)), e === "error" && (r = rt.fromJson(t37)), e === "extensible-symbol" && (r = Ur.fromJson(t37)), e === "genfrac" && (r = it.fromJson(t37)), e === "group" && (r = Vi.fromJson(t37)), e === "latex" && (r = ie.fromJson(t37)), e === "latexgroup" && (r = Ct.fromJson(t37)), e === "leftright" && (r = H.fromJson(t37)), e === "macro" && (r = qi.fromJson(t37)), e === "macro-argument" && (r = Ca.fromJson(t37)), e === "operator" && (r = at.fromJson(t37)), e === "overlap" && (r = nt.fromJson(t37)), e === "overunder" && (r = ye.fromJson(t37)), e === "placeholder" && (r = ge.fromJson(t37)), e === "prompt" && (r = Hi.fromJson(t37)), e === "phantom" && (r = Jt.fromJson(t37)), e === "sizeddelim" && (r = Ji.fromJson(t37)), e === "spacing" && (r = Et.fromJson(t37)), e === "subsup" && (r = Wt.fromJson(t37)), e === "surd" && (r = Gi.fromJson(t37)), e === "text" && (r = Be.fromJson(t37)), e === "tooltip" && (r = Jr.fromJson(t37)), r || (!e || ["first", "mbin", "mrel", "mclose", "minner", "mop", "mopen", "mord", "mpunct", "root", "space"].includes(e), `${e}`, r = y.fromJson(t37));
  for (let i of gr)
    t37[i] && r.setChildren(t37[i], i);
  return t37.verbatimLatex !== void 0 && (r.verbatimLatex = t37.verbatimLatex), t37.subsupPlacement && (r.subsupPlacement = t37.subsupPlacement), t37.explicitSubsupPlacement && (r.explicitSubsupPlacement = true), t37.isFunction && (r.isFunction = true), t37.skipBoundary && (r.skipBoundary = true), t37.captureSelection && (r.captureSelection = true), r;
}
function of(t37) {
  if (t37 && Array.isArray(t37))
    return t37.map((e) => e === "<null>" ? null : typeof e == "object" && "group" in e ? { group: e.group.map((r) => ot(r)) } : typeof e == "object" && "atoms" in e ? e.atoms.map((r) => ot(r)) : e);
}
function Dt(t37, e) {
  !t37 || !e || (X(t37) ? t37.forEach((r) => Dt(r, e)) : typeof t37 == "object" && !t37.style.color && !t37.style.backgroundColor && !t37.style.fontFamily && !t37.style.fontShape && !t37.style.fontSeries && !t37.style.fontSize && !t37.style.variant && !t37.style.variantStyle && (t37.applyStyle(e), Dt(t37.body, e), Dt(t37.above, e), Dt(t37.below, e), Dt(t37.subscript, e), Dt(t37.superscript, e)));
}
function Vn(t37, e, r, i) {
  function n(a, s) {
    for (let l of o)
      if (l.style[a] !== s)
        return false;
    return true;
  }
  if (e = t37.normalizeRange(e), e[0] === e[1])
    return false;
  let o = t37.getAtoms(e, { includeChildren: true });
  i.operation === "toggle" && (r.color && n("color", r.color) && (r.color = "none", delete r.verbatimColor), r.backgroundColor && n("backgroundColor", r.backgroundColor) && (r.backgroundColor = "none", delete r.verbatimBackgroundColor), r.fontFamily && n("fontFamily", r.fontFamily) && (r.fontFamily = "none"), r.fontSeries && n("fontSeries", r.fontSeries) && (r.fontSeries = "auto"), r.fontShape && n("fontShape", r.fontShape) && (r.fontShape = "auto"), r.fontSize && n("fontSize", r.fontSize) && (r.fontSize = Di), r.variant && n("variant", r.variant) && (r.variant = "normal"), r.variantStyle && n("variantStyle", r.variantStyle) && (r.variantStyle = ""));
  for (let a of o)
    a.applyStyle(r);
  return true;
}
function dm(t37) {
  return { up: "italic", bold: "bolditalic", italic: "italic", bolditalic: "bolditalic", "": "italic" }[t37 != null ? t37 : ""];
}
function qn(t37) {
  return { up: "up", bold: "bold", italic: void 0, bolditalic: "bold", "": void 0 }[t37 != null ? t37 : ""];
}
var Ml = { main: ["Main-Regular", "ML__cmr"], "main-italic": ["Main-Italic", "ML__cmr ML__it"], "main-bold": ["Main-Bold", "ML__cmr ML__bold"], "main-bolditalic": ["Main-BoldItalic", "ML__cmr ML__bold ML__it"], normal: ["Main-Regular", "ML__cmr"], "normal-bold": ["Main-Bold", "ML__mathbf"], "normal-italic": ["Math-Italic", "ML__mathit"], "normal-bolditalic": ["Math-BoldItalic", "ML__mathbfit"], ams: ["AMS-Regular", "ML__ams"], "ams-bold": ["AMS-Regular", "ML__ams ML__bold"], "ams-italic": ["AMS-Regular", "ML__ams ML__it"], "ams-bolditalic": ["AMS-Regular", "ML__ams ML__bold ML__it"], "sans-serif": ["SansSerif-Regular", "ML__sans"], "sans-serif-bold": ["SansSerif-Regular", "ML__sans ML__bold"], "sans-serif-italic": ["SansSerif-Regular", "ML__sans ML__it"], "sans-serif-bolditalic": ["SansSerif-Regular", "ML__sans ML__bold ML__it"], calligraphic: ["Caligraphic-Regular", "ML__cal"], "calligraphic-bold": ["Caligraphic-Regular", "ML__cal ML__bold"], "calligraphic-italic": ["Caligraphic-Regular", "ML__cal ML__it"], "calligraphic-bolditalic": ["Caligraphic-Regular", "ML__cal ML__bold ML__it"], script: ["Script-Regular", "ML__script"], "script-bold": ["Script-Regular", "ML__script ML__bold"], "script-italic": ["Script-Regular", "ML__script ML__it"], "script-bolditalic": ["Script-Regular", "ML__script ML__bold ML__it"], fraktur: ["Fraktur-Regular", "ML__frak"], "fraktur-bold": ["Fraktur-Regular", "ML__frak ML__bold"], "fraktur-italic": ["Fraktur-Regular", "ML__frak ML__it"], "fraktur-bolditalic": ["Fraktur-Regular", "ML__frak ML__bold ML__it"], monospace: ["Typewriter-Regular", "ML__tt"], "monospace-bold": ["Typewriter-Regular", "ML__tt ML__bold"], "monospace-italic": ["Typewriter-Regular", "ML__tt ML__it"], "monospace-bolditalic": ["Typewriter-Regular", "ML__tt ML__bold ML__it"], "double-struck": ["AMS-Regular", "ML__bb"], "double-struck-bold": ["AMS-Regular", "ML__bb ML__bold"], "double-struck-italic": ["AMS-Regular", "ML__bb ML_italic"], "double-struck-bolditalic": ["AMS-Regular", "ML__bb ML_bolditalic"] };
var Oa = { "double-struck": /^[A-Z ]$/, script: /^[A-Z ]$/, calligraphic: /^[\dA-Z ]$/, fraktur: /^[\dA-Za-z ]$|^[!"#$%&'()*+,\-./:;=?[]^’‘]$/, monospace: /^[\dA-Za-z ]$|^[!"&'()*+,\-./:;=?@[\]^_~\u0131\u0237\u0393\u0394\u0398\u039B\u039E\u03A0\u03A3\u03A5\u03A8\u03A9]$/, "sans-serif": /^[\dA-Za-z ]$|^[!"&'()*+,\-./:;=?@[\]^_~\u0131\u0237\u0393\u0394\u0398\u039B\u039E\u03A0\u03A3\u03A5\u03A8\u03A9]$/ };
var mm = /^[\u03B1-\u03C9]|\u03D1|\u03D5|\u03D6|\u03F1|\u03F5]$/;
var af = /^[\u0393|\u0394\u0398\u039B\u039E\u03A0\u03A3\u03A5\u03A6\u03A8\u03A9]$/;
var sf = [/^[a-z]$/, /^[A-Z]$/, mm, af];
var lf = { iso: ["it", "it", "it", "it"], tex: ["it", "it", "it", "up"], french: ["it", "up", "up", "up"], upright: ["up", "up", "up", "up"] };
var wl = class extends ce {
  constructor() {
    super("math");
  }
  createAtom(e, r, i) {
    var a, s, l, c, u, d;
    if (r === null)
      return new y({ type: "mord", mode: "math", command: e, value: e, style: i });
    let n = (l = (s = globalThis.MathfieldElement) == null ? void 0 : s.isFunction((a = r.command) != null ? a : e)) != null ? l : false;
    if (r.definitionType === "symbol") {
      let m = new y({ type: (c = r.type) != null ? c : "mord", mode: "math", command: (u = r.command) != null ? u : e, value: String.fromCodePoint(r.codepoint), style: i });
      return n && (m.isFunction = true), e.startsWith("\\") && (m.verbatimLatex = e), m;
    }
    let o = new y({ type: "mord", mode: "math", command: (d = r.command) != null ? d : e, value: e, style: i });
    return n && (o.isFunction = true), e.startsWith("\\") && (o.verbatimLatex = e), o;
  }
  serialize(e, r) {
    let i = cf(e, g(p({}, r), { defaultMode: "math" }));
    return i.length === 0 || r.defaultMode !== "text" ? i : ["$ ", ...i, " $"];
  }
  getFont(e, r) {
    var l, c;
    if (r.variant, r.fontFamily) {
      let [u, d] = Ml[r.fontFamily];
      return d && (e.classes += " " + d), u;
    }
    let { variant: i } = r, { variantStyle: n } = r;
    if (i === "normal" && !n && /[\u00A3\u0131\u0237]/.test(e.value) && (i = "main", n = "italic"), i === "normal" && !n && e.value.length === 1) {
      let u = false;
      sf.forEach((d, m) => {
        var h;
        d.test(e.value) && lf[(h = r.letterShapeStyle) != null ? h : "tex"][m] === "it" && (u = true);
      }), u && (n = dm(n));
    }
    n === "up" && (n = void 0);
    let o = n ? i + "-" + n : i;
    Ml[o];
    let [a, s] = Ml[o];
    if (Oa[i] && !Oa[i].test(e.value)) {
      let u = gn(e.value, i, n);
      return u || (u = (l = gn(e.value, i)) != null ? l : e.value, e.classes += (c = { bold: " ML__bold", italic: " ML__it", "bold-italic": " ML__bold ML__it" }[n != null ? n : ""]) != null ? c : ""), e.value = u, null;
    }
    return mm.test(e.value) && (e.classes += " lcGreek"), s && (e.classes += " " + s), a;
  }
};
function cf(t37, e) {
  return Ye(t37, "bold").map((r) => {
    if (ha(r[0]) !== "bold")
      return Ba(r, e).join("");
    if (ha(r[0].parent) === "bold")
      return K(Ba(r, e));
    let n = r.map((o) => {
      var a;
      return (a = o.value) != null ? a : "";
    }).join("");
    return /^[a-zA-Z0-9]+$/.test(n) ? I("\\mathbf", K(Ba(r, e))) : I("\\bm", K(Ba(r, e)));
  });
}
function Ba(t37, e) {
  let { parent: r } = t37[0], i = fa(r);
  return Ye(t37, "variant").map((n) => {
    let o = fa(n[0]), a = "";
    o && o !== i && (a = { calligraphic: "\\mathcal", "calligraphic-uo": "\\mathcal", fraktur: "\\mathfrak", "fraktur-uo": "\\mathfrak", "double-struck": "\\mathbb", "double-struck-uo": "\\mathbb", script: "\\mathscr", "script-uo": "\\mathscr", monospace: "\\mathtt", "monospace-uo": "\\mathtt", "sans-serif": "\\mathsf", "sans-serif-uo": "\\mathsf", normal: "", "normal-up": "\\mathrm", "normal-italic": "\\mathnormal", "normal-bold": "", "normal-bolditalic": "\\mathbfit", ams: "", "ams-up": "\\mathrm", "ams-italic": "\\mathit", "ams-bold": "", "ams-bolditalic": "\\mathbfit", main: "", "main-up": "\\mathrm", "main-italic": "\\mathit", "main-bold": "", "main-bolditalic": "\\mathbfit" }[o]);
    let s = K(n.map((l) => l._serialize(e)));
    return a ? I(a, s) : s;
  });
}
new wl();
function uf(t37, e) {
  return t37.map((r) => r._serialize(e));
}
function df(t37, e) {
  return Ye(t37, "fontShape").map((r) => {
    let i = uf(r, e), { fontShape: n } = r[0].style, o = "";
    return n === "it" && (o = "\\textit"), n === "sl" && (o = "\\textsl"), n === "sc" && (o = "\\textsc"), n === "n" && (o = "\\textup"), !o && n ? `{${I("\\fontshape", n)}${K(i)}}` : o ? I(o, K(i)) : K(i);
  });
}
function mf(t37, e) {
  return Ye(t37, "fontSeries").map((r) => {
    let i = df(r, e), { fontSeries: n } = r[0].style, o = "";
    return n === "b" && (o = "\\textbf"), n === "l" && (o = "\\textlf"), n === "m" && (o = "\\textmd"), n && !o ? `{${I("\\fontseries", n)}${K(i)}}` : o ? I(o, K(i)) : K(i);
  });
}
function pf(t37, e) {
  return Ye(t37, "fontSize").map((r) => {
    var o, a;
    let i = mf(r, e), n = (a = ["", "\\tiny", "\\scriptsize", "\\footnotesize", "\\small", "\\normalsize", "\\large", "\\Large", "\\LARGE", "\\huge", "\\Huge"][(o = r[0].style.fontSize) != null ? o : ""]) != null ? a : "";
    return n ? `${n} ${K(i)}` : K(i);
  });
}
function hf(t37, e, r) {
  return Ye(t37, "fontFamily").map((i) => {
    var s;
    r = r && !i.every((l) => l.style.fontFamily || l.style.fontShape || l.style.fontSeries || l.style.fontSize);
    let n = pf(i, e), { fontFamily: o } = i[0].style, a = (s = { roman: "textrm", monospace: "texttt", "sans-serif": "textsf" }[o != null ? o : ""]) != null ? s : "";
    return a ? `\\${a}{${K(n)}}` : o ? `{\\fontfamily{${i[0].style.fontFamily}} ${K(n)}}` : r ? `\\text{${K(n)}}` : K(n);
  });
}
var pm = { roman: "", "sans-serif": "ML__sans", monospace: "ML__tt" };
var kl = class extends ce {
  constructor() {
    super("text");
  }
  createAtom(e, r, i) {
    return r && r.definitionType === "symbol" ? new Be(e, String.fromCodePoint(r.codepoint), i != null ? i : {}) : null;
  }
  serialize(e, r) {
    return hf(e, g(p({}, r), { defaultMode: "text" }), r.defaultMode !== "text");
  }
  getFont(e, r) {
    var n, o, a, s, l;
    let { fontFamily: i } = r;
    if (pm[i] ? e.classes += " " + pm[i] : i && e.setStyle("font-family", i), r.fontShape && (e.classes += " ", e.classes += (n = { it: "ML__it", sl: "ML__shape_sl", sc: "ML__shape_sc", ol: "ML__shape_ol" }[r.fontShape]) != null ? n : ""), r.fontSeries) {
      let c = r.fontSeries.match(/(.?[lbm])?(.?[cx])?/);
      c && (e.classes += " ", e.classes += (a = { ul: "ML__series_ul", el: "ML__series_el", l: "ML__series_l", sl: "ML__series_sl", m: "", sb: "ML__series_sb", b: "ML__bold", eb: "ML__series_eb", ub: "ML__series_ub" }[(o = c[1]) != null ? o : ""]) != null ? a : "", e.classes += " ", e.classes += (l = { uc: "ML__series_uc", ec: "ML__series_ec", c: "ML__series_c", sc: "ML__series_sc", n: "", sx: "ML__series_sx", x: "ML__series_x", ex: "ML__series_ex", ux: "ML__series_ux" }[(s = c[2]) != null ? s : ""]) != null ? l : "");
    }
    return "Main-Regular";
  }
};
new kl();
var Sl = class extends ce {
  constructor() {
    super("latex");
  }
  createAtom(e) {
    return new ie(e);
  }
  serialize(e, r) {
    return e.filter((i) => i instanceof ie && !i.isSuggestion).map((i) => i.value);
  }
  getFont() {
    return null;
  }
};
new Sl();
var hm = { id: "dvorak", locale: "en", displayName: "Dvorak", virtualLayout: "dvorak", platform: "", score: 0, mapping: { KeyA: ["a", "A", "\xE5", "\xC5"], KeyB: ["x", "X", "\u2248", "\u02DB"], KeyC: ["j", "J", "\u2206", "\xD4"], KeyD: ["e", "E", "\xB4", "\xB4"], KeyE: [".", ">", "\u2265", "\u02D8"], KeyF: ["u", "U", "\xA8", "\xA8"], KeyG: ["i", "I", "\u02C6", "\u02C6"], KeyH: ["d", "D", "\u2202", "\xCE"], KeyI: ["c", "C", "\xE7", "\xC7"], KeyJ: ["h", "H", "\u02D9", "\xD3"], KeyK: ["t", "T", "\u2020", "\u02C7"], KeyL: ["n", "N", "\u02DC", "\u02DC"], KeyM: ["m", "M", "\xB5", "\xC2"], KeyN: ["b", "B", "\u222B", "\u0131"], KeyO: ["r", "R", "\xAE", "\u2030"], KeyP: ["l", "L", "\xAC", "\xD2"], KeyQ: ["'", '"', "\xE6", "\xC6"], KeyR: ["p", "P", "\u03C0", "\u220F"], KeyS: ["o", "O", "\xF8", "\xD8"], KeyT: ["y", "Y", "\xA5", "\xC1"], KeyU: ["g", "G", "\xA9", "\u02DD"], KeyV: ["k", "K", "\u02DA", "\uF8FF"], KeyW: [",", "<", "\u2264", "\xAF"], KeyX: ["q", "Q", "\u0153", "\u0152"], KeyY: ["f", "F", "\u0192", "\xCF"], KeyZ: [";", ":", "\u2026", "\xDA"], Digit1: ["1", "!", "\xA1", "\u2044"], Digit2: ["2", "@", "\u2122", "\u20AC"], Digit3: ["3", "#", "\xA3", "\u2039"], Digit4: ["4", "$", "\xA2", "\u203A"], Digit5: ["5", "%", "\u221E", "\uFB01"], Digit6: ["6", "^", "\xA7", "\uFB02"], Digit7: ["7", "&", "\xB6", "\u2021"], Digit8: ["8", "*", "\u2022", "\xB0"], Digit9: ["9", "(", "\xAA", "\xB7"], Digit0: ["0", ")", "\xBA", "\u201A"], Space: [" ", " ", " ", " "], Minus: ["[", "{", "\u201C", "\u201D"], Equal: ["]", "}", "\u2018", "\u2019"], BracketLeft: ["/", "?", "\xF7", "\xBF"], BracketRight: ["=", "+", "\u2260", "\xB1"], Backslash: ["\\", "|", "\xAB", "\xBB"], Semicolon: ["s", "S", "\xDF", "\xCD"], Quote: ["-", "_", "\u2013", "\u2014"], Backquote: ["`", "~", "`", "`"], Comma: ["w", "W", "\u2211", "\u201E"], Period: ["v", "V", "\u221A", "\u25CA"], Slash: ["z", "Z", "\u03A9", "\xB8"], NumpadDivide: ["/", "/", "/", "/"], NumpadMultiply: ["*", "*", "*", "*"], NumpadSubtract: ["-", "-", "-", "-"], NumpadAdd: ["+", "+", "+", "+"], Numpad1: ["1", "1", "1", "1"], Numpad2: ["2", "2", "2", "2"], Numpad3: ["3", "3", "3", "3"], Numpad4: ["4", "4", "4", "4"], Numpad5: ["5", "5", "5", "5"], Numpad6: ["6", "6", "6", "6"], Numpad7: ["7", "7", "7", "7"], Numpad8: ["8", "8", "8", "8"], Numpad9: ["9", "9", "9", "9"], Numpad0: ["0", "0", "0", "0"], NumpadDecimal: [".", ".", ".", "."], IntlBackslash: ["\xA7", "\xB1", "\xA7", "\xB1"], NumpadEqual: ["=", "=", "=", "="], AudioVolumeUp: ["", "=", "", "="] } };
var Pa = { id: "apple.en-intl", displayName: "English (international)", virtualLayout: "qwerty", platform: "apple", locale: "en", score: 0, mapping: { KeyA: ["a", "A", "\xE5", "\xC5"], KeyB: ["b", "B", "\u222B", "\u0131"], KeyC: ["c", "C", "\xE7", "\xC7"], KeyD: ["d", "D", "\u2202", "\xCE"], KeyE: ["e", "E", "\xB4", "\xB4"], KeyF: ["f", "F", "\u0192", "\xCF"], KeyG: ["g", "G", "\xA9", "\u02DD"], KeyH: ["h", "H", "\u02D9", "\xD3"], KeyI: ["i", "I", "\u02C6", "\u02C6"], KeyJ: ["j", "J", "\u2206", "\xD4"], KeyK: ["k", "K", "\u02DA", "\uF8FF"], KeyL: ["l", "L", "\xAC", "\xD2"], KeyM: ["m", "M", "\xB5", "\xC2"], KeyN: ["n", "N", "\u02DC", "\u02DC"], KeyO: ["o", "O", "\xF8", "\xD8"], KeyP: ["p", "P", "\u03C0", "\u220F"], KeyQ: ["q", "Q", "\u0153", "\u0152"], KeyR: ["r", "R", "\xAE", "\u2030"], KeyS: ["s", "S", "\xDF", "\xCD"], KeyT: ["t", "T", "\u2020", "\u02C7"], KeyU: ["u", "U", "\xA8", "\xA8"], KeyV: ["v", "V", "\u221A", "\u25CA"], KeyW: ["w", "W", "\u2211", "\u201E"], KeyX: ["x", "X", "\u2248", "\u02DB"], KeyY: ["y", "Y", "\xA5", "\xC1"], KeyZ: ["z", "Z", "\u03A9", "\xB8"], Digit1: ["1", "!", "\xA1", "\u2044"], Digit2: ["2", "@", "\u2122", "\u20AC"], Digit3: ["3", "#", "\xA3", "\u2039"], Digit4: ["4", "$", "\xA2", "\u203A"], Digit5: ["5", "%", "\u221E", "\uFB01"], Digit6: ["6", "^", "\xA7", "\uFB02"], Digit7: ["7", "&", "\xB6", "\u2021"], Digit8: ["8", "*", "\u2022", "\xB0"], Digit9: ["9", "(", "\xAA", "\xB7"], Digit0: ["0", ")", "\xBA", "\u201A"], Space: [" ", " ", " ", " "], Minus: ["-", "_", "\u2013", "\u2014"], Equal: ["=", "+", "\u2260", "\xB1"], BracketLeft: ["[", "{", "\u201C", "\u201D"], BracketRight: ["]", "}", "\u2018", "\u2019"], Backslash: ["\\", "|", "\xAB", "\xBB"], Semicolon: [";", ":", "\u2026", "\xDA"], Quote: ["'", '"', "\xE6", "\xC6"], Backquote: ["`", "\u02DC", "`", "`"], Comma: [",", "<", "\u2264", "\xAF"], Period: [".", ">", "\u2265", "\u02D8"], Slash: ["/", "?", "\xF7", "\xBF"], NumpadDivide: ["/", "/", "/", "/"], NumpadMultiply: ["*", "*", "*", "*"], NumpadSubtract: ["-", "-", "-", "-"], NumpadAdd: ["+", "+", "+", "+"], Numpad1: ["1", "1", "1", "1"], Numpad2: ["2", "2", "2", "2"], Numpad3: ["3", "3", "3", "3"], Numpad4: ["4", "4", "4", "4"], Numpad5: ["5", "5", "5", "5"], Numpad6: ["6", "6", "6", "6"], Numpad7: ["7", "7", "7", "7"], Numpad8: ["8", "8", "8", "8"], Numpad9: ["9", "9", "9", "9"], Numpad0: ["0", "0", "0", "0"], NumpadDecimal: [".", ".", ".", "."], IntlBackslash: ["\xA7", "\xB1", "\xA7", "\xB1"], NumpadEqual: ["=", "=", "=", "="], AudioVolumeUp: ["", "=", "", "="] } };
var Ll = { id: "windows.en-intl", displayName: "English (international)", platform: "windows", virtualLayout: "qwerty", locale: "en", score: 0, mapping: { KeyA: ["a", "A", "\xE1", "\xC1"], KeyB: ["b", "B", "", ""], KeyC: ["c", "C", "\xA9", "\xA2"], KeyD: ["d", "D", "\xF0", "\xD0"], KeyE: ["e", "E", "\xE9", "\xC9"], KeyF: ["f", "F", "", ""], KeyG: ["g", "G", "", ""], KeyH: ["h", "H", "", ""], KeyI: ["i", "I", "\xED", "\xCD"], KeyJ: ["j", "J", "", ""], KeyK: ["k", "K", "", ""], KeyL: ["l", "L", "\xF8", "\xD8"], KeyM: ["m", "M", "\xB5", ""], KeyN: ["n", "N", "\xF1", "\xD1"], KeyO: ["o", "O", "\xF3", "\xD3"], KeyP: ["p", "P", "\xF6", "\xD6"], KeyQ: ["q", "Q", "\xE4", "\xC4"], KeyR: ["r", "R", "\xAE", ""], KeyS: ["s", "S", "\xDF", "\xA7"], KeyT: ["t", "T", "\xFE", "\xDE"], KeyU: ["u", "U", "\xFA", "\xDA"], KeyV: ["v", "V", "", ""], KeyW: ["w", "W", "\xE5", "\xC5"], KeyX: ["x", "X", "", ""], KeyY: ["y", "Y", "\xFC", "\xDC"], KeyZ: ["z", "Z", "\xE6", "\xC6"], Digit1: ["1", "!", "\xA1", "\xB9"], Digit2: ["2", "@", "\xB2", ""], Digit3: ["3", "#", "\xB3", ""], Digit4: ["4", "$", "\xA4", "\xA3"], Digit5: ["5", "%", "\u20AC", ""], Digit6: ["6", "^", "\xBC", ""], Digit7: ["7", "&", "\xBD", ""], Digit8: ["8", "*", "\xBE", ""], Digit9: ["9", "(", "\u2018", ""], Digit0: ["0", ")", "\u2019", ""], Space: [" ", " ", "", ""], Minus: ["-", "_", "\xA5", ""], Equal: ["=", "+", "\xD7", "\xF7"], BracketLeft: ["[", "{", "\xAB", ""], BracketRight: ["]", "}", "\xBB", ""], Backslash: ["\\", "|", "\xAC", "\xA6"], Semicolon: [";", ":", "\xB6", "\xB0"], Quote: ["'", '"', "\xB4", "\xA8"], Backquote: ["`", "~", "", ""], Comma: [",", "<", "\xE7", "\xC7"], Period: [".", ">", "", ""], Slash: ["/", "?", "\xBF", ""], NumpadDivide: ["/", "/", "", ""], NumpadMultiply: ["*", "*", "", ""], NumpadSubtract: ["-", "-", "", ""], NumpadAdd: ["+", "+", "", ""], IntlBackslash: ["\\", "|", "", ""] } };
var Al = { id: "linux.en", displayName: "English", platform: "linux", virtualLayout: "qwerty", locale: "en", score: 0, mapping: { KeyA: ["a", "A", "a", "A"], KeyB: ["b", "B", "b", "B"], KeyC: ["c", "C", "c", "C"], KeyD: ["d", "D", "d", "D"], KeyE: ["e", "E", "e", "E"], KeyF: ["f", "F", "f", "F"], KeyG: ["g", "G", "g", "G"], KeyH: ["h", "H", "h", "H"], KeyI: ["i", "I", "i", "I"], KeyJ: ["j", "J", "j", "J"], KeyK: ["k", "K", "k", "K"], KeyL: ["l", "L", "l", "L"], KeyM: ["m", "M", "m", "M"], KeyN: ["n", "N", "n", "N"], KeyO: ["o", "O", "o", "O"], KeyP: ["p", "P", "p", "P"], KeyQ: ["q", "Q", "q", "Q"], KeyR: ["r", "R", "r", "R"], KeyS: ["s", "S", "s", "S"], KeyT: ["t", "T", "t", "T"], KeyU: ["u", "U", "u", "U"], KeyV: ["v", "V", "v", "V"], KeyW: ["w", "W", "w", "W"], KeyX: ["x", "X", "x", "X"], KeyY: ["y", "Y", "y", "Y"], KeyZ: ["z", "Z", "z", "Z"], Digit1: ["1", "!", "1", "!"], Digit2: ["2", "@", "2", "@"], Digit3: ["3", "#", "3", "#"], Digit4: ["4", "$", "4", "$"], Digit5: ["5", "%", "5", "%"], Digit6: ["6", "^", "6", "^"], Digit7: ["7", "&", "7", "&"], Digit8: ["8", "*", "8", "*"], Digit9: ["9", "(", "9", "("], Digit0: ["0", ")", "0", ")"], Space: [" ", " ", " ", " "], Minus: ["-", "_", "-", "_"], Equal: ["=", "+", "=", "+"], BracketLeft: ["[", "{", "[", "{"], BracketRight: ["]", "}", "]", "}"], Backslash: ["\\", "|", "\\", "|"], Semicolon: [";", ":", ";", ":"], Quote: ["'", '"', "'", '"'], Backquote: ["`", "~", "`", "~"], Comma: [",", "<", ",", "<"], Period: [".", ">", ".", ">"], Slash: ["/", "?", "/", "?"], NumpadDivide: ["/", "/", "/", "/"], NumpadMultiply: ["*", "*", "*", "*"], NumpadSubtract: ["-", "-", "-", "-"], NumpadAdd: ["+", "+", "+", "+"], Numpad1: ["1", "1", "1", "1"], Numpad2: ["2", "2", "2", "2"], Numpad3: ["3", "3", "3", "3"], Numpad4: ["4", "4", "4", "4"], Numpad5: ["5", "5", "5", "5"], Numpad6: ["6", "6", "6", "6"], Numpad7: ["7", "7", "7", "7"], Numpad8: ["8", "8", "8", "8"], Numpad9: ["9", "9", "9", "9"], Numpad0: ["0", "0", "0", "0"], NumpadDecimal: ["", ".", "", "."], IntlBackslash: ["<", ">", "|", "\xA6"], NumpadEqual: ["=", "=", "=", "="], NumpadComma: [".", ".", ".", "."], NumpadParenLeft: ["(", "(", "(", "("], NumpadParenRight: [")", ")", ")", ")"] } };
var fm = { id: "apple.french", locale: "fr", displayName: "French", platform: "apple", virtualLayout: "azerty", score: 0, mapping: { KeyA: ["q", "Q", "\u2021", "\u03A9"], KeyB: ["b", "B", "\xDF", "\u222B"], KeyC: ["c", "C", "\xA9", "\xA2"], KeyD: ["d", "D", "\u2202", "\u2206"], KeyE: ["e", "E", "\xEA", "\xCA"], KeyF: ["f", "F", "\u0192", "\xB7"], KeyG: ["g", "G", "\uFB01", "\uFB02"], KeyH: ["h", "H", "\xCC", "\xCE"], KeyI: ["i", "I", "\xEE", "\xEF"], KeyJ: ["j", "J", "\xCF", "\xCD"], KeyK: ["k", "K", "\xC8", "\xCB"], KeyL: ["l", "L", "\xAC", "|"], KeyM: [",", "?", "\u221E", "\xBF"], KeyN: ["n", "N", "~", "\u0131"], KeyO: ["o", "O", "\u0153", "\u0152"], KeyP: ["p", "P", "\u03C0", "\u220F"], KeyQ: ["a", "A", "\xE6", "\xC6"], KeyR: ["r", "R", "\xAE", "\u201A"], KeyS: ["s", "S", "\xD2", "\u2211"], KeyT: ["t", "T", "\u2020", "\u2122"], KeyU: ["u", "U", "\xBA", "\xAA"], KeyV: ["v", "V", "\u25CA", "\u221A"], KeyW: ["z", "Z", "\xC2", "\xC5"], KeyX: ["x", "X", "\u2248", "\u2044"], KeyY: ["y", "Y", "\xDA", "\u0178"], KeyZ: ["w", "W", "\u2039", "\u203A"], Digit1: ["&", "1", "\uF8FF", "\xB4"], Digit2: ["\xE9", "2", "\xEB", "\u201E"], Digit3: ['"', "3", "\u201C", "\u201D"], Digit4: ["'", "4", "\u2018", "\u2019"], Digit5: ["(", "5", "{", "["], Digit6: ["\xA7", "6", "\xB6", "\xE5"], Digit7: ["\xE8", "7", "\xAB", "\xBB"], Digit8: ["!", "8", "\xA1", "\xDB"], Digit9: ["\xE7", "9", "\xC7", "\xC1"], Digit0: ["\xE0", "0", "\xF8", "\xD8"], Space: [" ", " ", " ", " "], Minus: [")", "\xB0", "}", "]"], Equal: ["-", "_", "\u2014", "\u2013"], BracketLeft: ["^", "\xA8", "\xF4", "\xD4"], BracketRight: ["$", "*", "\u20AC", "\xA5"], Backslash: ["`", "\xA3", "@", "#"], Semicolon: ["m", "M", "\xB5", "\xD3"], Quote: ["\xF9", "%", "\xD9", "\u2030"], Backquote: ["<", ">", "\u2264", "\u2265"], Comma: [";", ".", "\u2026", "\u2022"], Period: [":", "/", "\xF7", "\\"], Slash: ["=", "+", "\u2260", "\xB1"], NumpadDivide: ["/", "/", "/", "/"], NumpadMultiply: ["*", "*", "*", "*"], NumpadSubtract: ["-", "-", "-", "-"], NumpadAdd: ["+", "+", "+", "+"], NumpadDecimal: [",", ".", ",", "."], IntlBackslash: ["@", "#", "\u2022", "\u0178"], NumpadEqual: ["=", "=", "=", "="] } };
var gm = { id: "windows.french", locale: "fr", displayName: "French", virtualLayout: "azerty", platform: "windows", score: 0, mapping: { KeyA: ["q", "Q", "", ""], KeyB: ["b", "B", "", ""], KeyC: ["c", "C", "", ""], KeyD: ["d", "D", "", ""], KeyE: ["e", "E", "\u20AC", ""], KeyF: ["f", "F", "", ""], KeyG: ["g", "G", "", ""], KeyH: ["h", "H", "", ""], KeyI: ["i", "I", "", ""], KeyJ: ["j", "J", "", ""], KeyK: ["k", "K", "", ""], KeyL: ["l", "L", "", ""], KeyM: [",", "?", "", ""], KeyN: ["n", "N", "", ""], KeyO: ["o", "O", "", ""], KeyP: ["p", "P", "", ""], KeyQ: ["a", "A", "", ""], KeyR: ["r", "R", "", ""], KeyS: ["s", "S", "", ""], KeyT: ["t", "T", "", ""], KeyU: ["u", "U", "", ""], KeyV: ["v", "V", "", ""], KeyW: ["z", "Z", "", ""], KeyX: ["x", "X", "", ""], KeyY: ["y", "Y", "", ""], KeyZ: ["w", "W", "", ""], Digit1: ["&", "1", "", ""], Digit2: ["\xE9", "2", "~", ""], Digit3: ['"', "3", "#", ""], Digit4: ["'", "4", "{", ""], Digit5: ["(", "5", "[", ""], Digit6: ["-", "6", "|", ""], Digit7: ["\xE8", "7", "`", ""], Digit8: ["_", "8", "\\", ""], Digit9: ["\xE7", "9", "^", ""], Digit0: ["\xE0", "0", "@", ""], Space: [" ", " ", "", ""], Minus: [")", "\xB0", "]", ""], Equal: ["=", "+", "}", ""], BracketLeft: ["^", "\xA8", "", ""], BracketRight: ["$", "\xA3", "\xA4", ""], Backslash: ["*", "\xB5", "", ""], Semicolon: ["m", "M", "", ""], Quote: ["\xF9", "%", "", ""], Backquote: ["\xB2", "", "", ""], Comma: [";", ".", "", ""], Period: [":", "/", "", ""], Slash: ["!", "\xA7", "", ""], NumpadDivide: ["/", "/", "", ""], NumpadMultiply: ["*", "*", "", ""], NumpadSubtract: ["-", "-", "", ""], NumpadAdd: ["+", "+", "", ""], IntlBackslash: ["<", ">", "", ""] } };
var ym = { id: "linux.french", locale: "fr", displayName: "French", virtualLayout: "azerty", platform: "linux", score: 0, mapping: { KeyA: ["q", "Q", "@", "\u03A9"], KeyB: ["b", "B", "\u201D", "\u2019"], KeyC: ["c", "C", "\xA2", "\xA9"], KeyD: ["d", "D", "\xF0", "\xD0"], KeyE: ["e", "E", "\u20AC", "\xA2"], KeyF: ["f", "F", "\u0111", "\xAA"], KeyG: ["g", "G", "\u014B", "\u014A"], KeyH: ["h", "H", "\u0127", "\u0126"], KeyI: ["i", "I", "\u2192", "\u0131"], KeyJ: ["j", "J", "\u0309", "\u031B"], KeyK: ["k", "K", "\u0138", "&"], KeyL: ["l", "L", "\u0142", "\u0141"], KeyM: [",", "?", "\u0301", "\u030B"], KeyN: ["n", "N", "n", "N"], KeyO: ["o", "O", "\xF8", "\xD8"], KeyP: ["p", "P", "\xFE", "\xDE"], KeyQ: ["a", "A", "\xE6", "\xC6"], KeyR: ["r", "R", "\xB6", "\xAE"], KeyS: ["s", "S", "\xDF", "\xA7"], KeyT: ["t", "T", "\u0167", "\u0166"], KeyU: ["u", "U", "\u2193", "\u2191"], KeyV: ["v", "V", "\u201C", "\u2018"], KeyW: ["z", "Z", "\xAB", "<"], KeyX: ["x", "X", "\xBB", ">"], KeyY: ["y", "Y", "\u2190", "\xA5"], KeyZ: ["w", "W", "\u0142", "\u0141"], Digit1: ["&", "1", "\xB9", "\xA1"], Digit2: ["\xE9", "2", "~", "\u215B"], Digit3: ['"', "3", "#", "\xA3"], Digit4: ["'", "4", "{", "$"], Digit5: ["(", "5", "[", "\u215C"], Digit6: ["-", "6", "|", "\u215D"], Digit7: ["\xE8", "7", "`", "\u215E"], Digit8: ["_", "8", "\\", "\u2122"], Digit9: ["\xE7", "9", "^", "\xB1"], Digit0: ["\xE0", "0", "@", "\xB0"], Enter: ["\r", "\r", "\r", "\r"], Escape: ["\x1B", "\x1B", "\x1B", "\x1B"], Backspace: ["\b", "\b", "\b", "\b"], Tab: ["	", "", "	", ""], Space: [" ", " ", " ", " "], Minus: [")", "\xB0", "]", "\xBF"], Equal: ["=", "+", "}", "\u0328"], BracketLeft: ["\u0302", "\u0308", "\u0308", "\u030A"], BracketRight: ["$", "\xA3", "\xA4", "\u0304"], Backslash: ["*", "\xB5", "\u0300", "\u0306"], Semicolon: ["m", "M", "\xB5", "\xBA"], Quote: ["\xF9", "%", "\u0302", "\u030C"], Backquote: ["\xB2", "~", "\xAC", "\xAC"], Comma: [";", ".", "\u2500", "\xD7"], Period: [":", "/", "\xB7", "\xF7"], Slash: ["!", "\xA7", "\u0323", "\u0307"], NumpadMultiply: ["*", "*", "*", "*"], NumpadSubtract: ["-", "-", "-", "-"], NumpadAdd: ["+", "+", "+", "+"], NumpadDecimal: ["", ".", "", "."], IntlBackslash: ["<", ">", "|", "\xA6"] } };
var bm = { id: "apple.german", locale: "de", displayName: "German", virtualLayout: "qwertz", platform: "apple", score: 0, mapping: { KeyA: ["a", "A", "\xE5", "\xC5"], KeyB: ["b", "B", "\u222B", "\u2039"], KeyC: ["c", "C", "\xE7", "\xC7"], KeyD: ["d", "D", "\u2202", "\u2122"], KeyE: ["e", "E", "\u20AC", "\u2030"], KeyF: ["f", "F", "\u0192", "\xCF"], KeyG: ["g", "G", "\xA9", "\xCC"], KeyH: ["h", "H", "\xAA", "\xD3"], KeyI: ["i", "I", "\u2044", "\xDB"], KeyJ: ["j", "J", "\xBA", "\u0131"], KeyK: ["k", "K", "\u2206", "\u02C6"], KeyL: ["l", "L", "@", "\uFB02"], KeyM: ["m", "M", "\xB5", "\u02D8"], KeyN: ["n", "N", "~", "\u203A"], KeyO: ["o", "O", "\xF8", "\xD8"], KeyP: ["p", "P", "\u03C0", "\u220F"], KeyQ: ["q", "Q", "\xAB", "\xBB"], KeyR: ["r", "R", "\xAE", "\xB8"], KeyS: ["s", "S", "\u201A", "\xCD"], KeyT: ["t", "T", "\u2020", "\u02DD"], KeyU: ["u", "U", "\xA8", "\xC1"], KeyV: ["v", "V", "\u221A", "\u25CA"], KeyW: ["w", "W", "\u2211", "\u201E"], KeyX: ["x", "X", "\u2248", "\xD9"], KeyY: ["z", "Z", "\u03A9", "\u02C7"], KeyZ: ["y", "Y", "\xA5", "\u2021"], Digit1: ["1", "!", "\xA1", "\xAC"], Digit2: ["2", '"', "\u201C", "\u201D"], Digit3: ["3", "\xA7", "\xB6", "#"], Digit4: ["4", "$", "\xA2", "\xA3"], Digit5: ["5", "%", "[", "\uFB01"], Digit6: ["6", "&", "]", "^"], Digit7: ["7", "/", "|", "\\"], Digit8: ["8", "(", "{", "\u02DC"], Digit9: ["9", ")", "}", "\xB7"], Digit0: ["0", "=", "\u2260", "\xAF"], Space: [" ", " ", " ", " "], Minus: ["\xDF", "?", "\xBF", "\u02D9"], Equal: ["\xB4", "`", "'", "\u02DA"], BracketLeft: ["\xFC", "\xDC", "\u2022", "\xB0"], BracketRight: ["+", "*", "\xB1", "\uF8FF"], Backslash: ["#", "'", "\u2018", "\u2019"], Semicolon: ["\xF6", "\xD6", "\u0153", "\u0152"], Quote: ["\xE4", "\xC4", "\xE6", "\xC6"], Backquote: ["<", ">", "\u2264", "\u2265"], Comma: [",", ";", "\u221E", "\u02DB"], Period: [".", ":", "\u2026", "\xF7"], Slash: ["-", "_", "\u2013", "\u2014"], NumpadDivide: ["/", "/", "/", "/"], NumpadMultiply: ["*", "*", "*", "*"], NumpadSubtract: ["-", "-", "-", "-"], NumpadAdd: ["+", "+", "+", "+"], NumpadDecimal: [",", ",", ".", "."], IntlBackslash: ["^", "\xB0", "\u201E", "\u201C"], NumpadEqual: ["=", "=", "=", "="] } };
var xm = { id: "windows.german", locale: "de", displayName: "German", platform: "windows", virtualLayout: "qwertz", score: 0, mapping: { KeyA: ["a", "A", "", ""], KeyB: ["b", "B", "", ""], KeyC: ["c", "C", "", ""], KeyD: ["d", "D", "", ""], KeyE: ["e", "E", "\u20AC", ""], KeyF: ["f", "F", "", ""], KeyG: ["g", "G", "", ""], KeyH: ["h", "H", "", ""], KeyI: ["i", "I", "", ""], KeyJ: ["j", "J", "", ""], KeyK: ["k", "K", "", ""], KeyL: ["l", "L", "", ""], KeyM: ["m", "M", "\xB5", ""], KeyN: ["n", "N", "", ""], KeyO: ["o", "O", "", ""], KeyP: ["p", "P", "", ""], KeyQ: ["q", "Q", "@", ""], KeyR: ["r", "R", "", ""], KeyS: ["s", "S", "", ""], KeyT: ["t", "T", "", ""], KeyU: ["u", "U", "", ""], KeyV: ["v", "V", "", ""], KeyW: ["w", "W", "", ""], KeyX: ["x", "X", "", ""], KeyY: ["z", "Z", "", ""], KeyZ: ["y", "Y", "", ""], Digit1: ["1", "!", "", ""], Digit2: ["2", '"', "\xB2", ""], Digit3: ["3", "\xA7", "\xB3", ""], Digit4: ["4", "$", "", ""], Digit5: ["5", "%", "", ""], Digit6: ["6", "&", "", ""], Digit7: ["7", "/", "{", ""], Digit8: ["8", "(", "[", ""], Digit9: ["9", ")", "]", ""], Digit0: ["0", "=", "}", ""], Space: [" ", " ", "", ""], Minus: ["\xDF", "?", "\\", "\u1E9E"], Equal: ["\xB4", "`", "", ""], BracketLeft: ["\xFC", "\xDC", "", ""], BracketRight: ["+", "*", "~", ""], Backslash: ["#", "'", "", ""], Semicolon: ["\xF6", "\xD6", "", ""], Quote: ["\xE4", "\xC4", "", ""], Backquote: ["^", "\xB0", "", ""], Comma: [",", ";", "", ""], Period: [".", ":", "", ""], Slash: ["-", "_", "", ""], NumpadDivide: ["/", "/", "", ""], NumpadMultiply: ["*", "*", "", ""], NumpadSubtract: ["-", "-", "", ""], NumpadAdd: ["+", "+", "", ""], IntlBackslash: ["<", ">", "|", ""] } };
var vm = { id: "linux.german", locale: "de", displayName: "German", platform: "windows", virtualLayout: "qwertz", score: 0, mapping: { KeyA: ["a", "A", "\xE6", "\xC6"], KeyB: ["b", "B", "\u201C", "\u2018"], KeyC: ["c", "C", "\xA2", "\xA9"], KeyD: ["d", "D", "\xF0", "\xD0"], KeyE: ["e", "E", "\u20AC", "\u20AC"], KeyF: ["f", "F", "\u0111", "\xAA"], KeyG: ["g", "G", "\u014B", "\u014A"], KeyH: ["h", "H", "\u0127", "\u0126"], KeyI: ["i", "I", "\u2192", "\u0131"], KeyJ: ["j", "J", "\u0323", "\u0307"], KeyK: ["k", "K", "\u0138", "&"], KeyL: ["l", "L", "\u0142", "\u0141"], KeyM: ["m", "M", "\xB5", "\xBA"], KeyN: ["n", "N", "\u201D", "\u2019"], KeyO: ["o", "O", "\xF8", "\xD8"], KeyP: ["p", "P", "\xFE", "\xDE"], KeyQ: ["q", "Q", "@", "\u03A9"], KeyR: ["r", "R", "\xB6", "\xAE"], KeyS: ["s", "S", "\u017F", "\u1E9E"], KeyT: ["t", "T", "\u0167", "\u0166"], KeyU: ["u", "U", "\u2193", "\u2191"], KeyV: ["v", "V", "\u201E", "\u201A"], KeyW: ["w", "W", "\u0142", "\u0141"], KeyX: ["x", "X", "\xAB", "\u2039"], KeyY: ["z", "Z", "\u2190", "\xA5"], KeyZ: ["y", "Y", "\xBB", "\u203A"], Digit1: ["1", "!", "\xB9", "\xA1"], Digit2: ["2", '"', "\xB2", "\u215B"], Digit3: ["3", "\xA7", "\xB3", "\xA3"], Digit4: ["4", "$", "\xBC", "\xA4"], Digit5: ["5", "%", "\xBD", "\u215C"], Digit6: ["6", "&", "\xAC", "\u215D"], Digit7: ["7", "/", "{", "\u215E"], Digit8: ["8", "(", "[", "\u2122"], Digit9: ["9", ")", "]", "\xB1"], Digit0: ["0", "=", "}", "\xB0"], Enter: ["\r", "\r", "\r", "\r"], Escape: ["\x1B", "\x1B", "\x1B", "\x1B"], Backspace: ["\b", "\b", "\b", "\b"], Tab: ["	", "", "	", ""], Space: [" ", " ", " ", " "], Minus: ["\xDF", "?", "\\", "\xBF"], Equal: ["\u0301", "\u0300", "\u0327", "\u0328"], BracketLeft: ["\xFC", "\xDC", "\u0308", "\u030A"], BracketRight: ["+", "*", "~", "\xAF"], Backslash: ["#", "'", "\u2019", "\u0306"], Semicolon: ["\xF6", "\xD6", "\u030B", "\u0323"], Quote: ["\xE4", "\xC4", "\u0302", "\u030C"], Backquote: ["\u0302", "\xB0", "\u2032", "\u2033"], Comma: [",", ";", "\xB7", "\xD7"], Period: [".", ":", "\u2026", "\xF7"], Slash: ["-", "_", "\u2013", "\u2014"], PrintScreen: ["", "", "", ""], PageUp: ["/", "/", "/", "/"], NumpadMultiply: ["*", "*", "*", "*"], NumpadSubtract: ["-", "-", "-", "-"], NumpadAdd: ["+", "+", "+", "+"], Numpad1: ["", "1", "", "1"], Numpad2: ["", "2", "", "2"], Numpad3: ["", "3", "", "3"], Numpad4: ["", "4", "", "4"], Numpad5: ["", "5", "", "5"], Numpad6: ["", "6", "", "6"], Numpad7: ["", "7", "", "7"], Numpad8: ["", "8", "", "8"], Numpad9: ["", "9", "", "9"], Numpad0: ["", "0", "", "0"], NumpadDecimal: ["", ",", "", ","], IntlBackslash: ["<", ">", "|", "\u0331"], AltRight: ["\r", "\r", "\r", "\r"], MetaRight: [".", ".", ".", "."] } };
var _m = { id: "apple.spanish", locale: "es", displayName: "Spanish ISO", platform: "apple", virtualLayout: "qwerty", score: 0, mapping: { KeyA: ["a", "A", "\xE5", "\xC5"], KeyB: ["b", "B", "\xDF", ""], KeyC: ["c", "C", "\xA9", " "], KeyD: ["d", "D", "\u2202", "\u2206"], KeyE: ["e", "E", "\u20AC", "\u20AC"], KeyF: ["f", "F", "\u0192", "\uFB01"], KeyG: ["g", "G", "\uF8FF", "\uFB02"], KeyH: ["h", "H", "\u2122", " "], KeyI: ["i", "I", " ", " "], KeyJ: ["j", "J", "\xB6", "\xAF"], KeyK: ["k", "K", "\xA7", "\u02C7"], KeyL: ["l", "L", " ", "\u02D8"], KeyM: ["m", "M", "\xB5", "\u02DA"], KeyN: ["n", "N", " ", "\u02D9"], KeyO: ["o", "O", "\xF8", "\xD8"], KeyP: ["p", "P", "\u03C0", "\u220F"], KeyQ: ["q", "Q", "\u0153", "\u0152"], KeyR: ["r", "R", "\xAE", " "], KeyS: ["s", "S", "\u222B", " "], KeyT: ["t", "T", "\u2020", "\u2021"], KeyU: ["u", "U", " ", " "], KeyV: ["v", "V", "\u221A", "\u25CA"], KeyW: ["w", "W", "\xE6", "\xC6"], KeyX: ["x", "X", "\u2211", "\u203A"], KeyY: ["y", "Y", "\xA5", " "], KeyZ: ["z", "Z", "\u03A9", "\u2039"], Digit1: ["1", "!", "|", "\u0131"], Digit2: ["2", '"', "@", "\u02DD"], Digit3: ["3", "\xB7", "#", "\u2022"], Digit4: ["4", "$", "\xA2", "\xA3"], Digit5: ["5", "%", "\u221E", "\u2030"], Digit6: ["6", "&", "\xAC", " "], Digit7: ["7", "/", "\xF7", "\u2044"], Digit8: ["8", "(", "\u201C", "\u2018"], Digit9: ["9", ")", "\u201D", "\u2019"], Digit0: ["0", "=", "\u2260", "\u2248"], Space: [" ", " ", " ", " "], Minus: ["'", "?", "\xB4", "\xB8"], Equal: ["\xA1", "\xBF", "\u201A", "\u02DB"], BracketLeft: ["`", "^", "[", "\u02C6"], BracketRight: ["+", "*", "]", "\xB1"], Backslash: ["\xE7", "\xC7", "}", "\xBB"], Semicolon: ["\xF1", "\xD1", "~", "\u02DC"], Quote: ["\xB4", "\xA8", "{", "\xAB"], Backquote: ["<", ">", "\u2264", "\u2265"], Comma: [",", ";", "\u201E", ""], Period: [".", ":", "\u2026", "\u2026"], Slash: ["-", "_", "\u2013", "\u2014"], NumpadDivide: ["/", "/", "/", "/"], NumpadMultiply: ["*", "*", "*", "*"], NumpadSubtract: ["-", "-", "-", "-"], NumpadAdd: ["+", "+", "+", "+"], Numpad1: ["1", "1", "1", "1"], Numpad2: ["2", "2", "2", "2"], Numpad3: ["3", "3", "3", "3"], Numpad4: ["4", "4", "4", "4"], Numpad5: ["5", "5", "5", "5"], Numpad6: ["6", "6", "6", "6"], Numpad7: ["7", "7", "7", "7"], Numpad8: ["8", "8", "8", "8"], Numpad9: ["9", "9", "9", "9"], Numpad0: ["0", "0", "0", "0"], NumpadDecimal: [",", ",", ",", ","], IntlBackslash: ["\xBA", "\xAA", "\\", "\xB0"] } };
var Mm = { id: "windows.spanish", locale: "es", displayName: "Spanish", platform: "windows", virtualLayout: "qwerty", score: 0, mapping: { KeyA: ["a", "A", "", ""], KeyB: ["b", "B", "", ""], KeyC: ["c", "C", "", ""], KeyD: ["d", "D", "", ""], KeyE: ["e", "E", "\u20AC", ""], KeyF: ["f", "F", "", ""], KeyG: ["g", "G", "", ""], KeyH: ["h", "H", "", ""], KeyI: ["i", "I", "", ""], KeyJ: ["j", "J", "", ""], KeyK: ["k", "K", "", ""], KeyL: ["l", "L", "", ""], KeyM: ["m", "M", "", ""], KeyN: ["n", "N", "", ""], KeyO: ["o", "O", "", ""], KeyP: ["p", "P", "", ""], KeyQ: ["q", "Q", "", ""], KeyR: ["r", "R", "", ""], KeyS: ["s", "S", "", ""], KeyT: ["t", "T", "", ""], KeyU: ["u", "U", "", ""], KeyV: ["v", "V", "", ""], KeyW: ["w", "W", "", ""], KeyX: ["x", "X", "", ""], KeyY: ["y", "Y", "", ""], KeyZ: ["z", "Z", "", ""], Digit1: ["1", "!", "|", ""], Digit2: ["2", '"', "@", ""], Digit3: ["3", "\xB7", "#", ""], Digit4: ["4", "$", "~", ""], Digit5: ["5", "%", "\u20AC", ""], Digit6: ["6", "&", "\xAC", ""], Digit7: ["7", "/", "", ""], Digit8: ["8", "(", "", ""], Digit9: ["9", ")", "", ""], Digit0: ["0", "=", "", ""], Space: [" ", " ", "", ""], Minus: ["'", "?", "", ""], Equal: ["\xA1", "\xBF", "", ""], BracketLeft: ["`", "^", "[", ""], BracketRight: ["+", "*", "]", ""], Backslash: ["\xE7", "\xC7", "}", ""], Semicolon: ["\xF1", "\xD1", "", ""], Quote: ["\xB4", "\xA8", "{", ""], Backquote: ["\xBA", "\xAA", "\\", ""], Comma: [",", ";", "", ""], Period: [".", ":", "", ""], Slash: ["-", "_", "", ""], NumpadDivide: ["/", "/", "", ""], NumpadMultiply: ["*", "*", "", ""], NumpadSubtract: ["-", "-", "", ""], NumpadAdd: ["+", "+", "", ""], IntlBackslash: ["<", ">", "", ""] } };
var wm = { id: "linux.spanish", locale: "es", displayName: "Spanish", platform: "linux", virtualLayout: "qwerty", score: 0, mapping: { KeyA: ["a", "A", "\xE6", "\xC6"], KeyB: ["b", "B", "\u201D", "\u2019"], KeyC: ["c", "C", "\xA2", "\xA9"], KeyD: ["d", "D", "\xF0", "\xD0"], KeyE: ["e", "E", "\u20AC", "\xA2"], KeyF: ["f", "F", "\u0111", "\xAA"], KeyG: ["g", "G", "\u014B", "\u014A"], KeyH: ["h", "H", "\u0127", "\u0126"], KeyI: ["i", "I", "\u2192", "\u0131"], KeyJ: ["j", "J", "\u0309", "\u031B"], KeyK: ["k", "K", "\u0138", "&"], KeyL: ["l", "L", "\u0142", "\u0141"], KeyM: ["m", "M", "\xB5", "\xBA"], KeyN: ["n", "N", "n", "N"], KeyO: ["o", "O", "\xF8", "\xD8"], KeyP: ["p", "P", "\xFE", "\xDE"], KeyQ: ["q", "Q", "@", "\u03A9"], KeyR: ["r", "R", "\xB6", "\xAE"], KeyS: ["s", "S", "\xDF", "\xA7"], KeyT: ["t", "T", "\u0167", "\u0166"], KeyU: ["u", "U", "\u2193", "\u2191"], KeyV: ["v", "V", "\u201C", "\u2018"], KeyW: ["w", "W", "\u0142", "\u0141"], KeyX: ["x", "X", "\xBB", ">"], KeyY: ["y", "Y", "\u2190", "\xA5"], KeyZ: ["z", "Z", "\xAB", "<"], Digit1: ["1", "!", "|", "\xA1"], Digit2: ["2", '"', "@", "\u215B"], Digit3: ["3", "\xB7", "#", "\xA3"], Digit4: ["4", "$", "~", "$"], Digit5: ["5", "%", "\xBD", "\u215C"], Digit6: ["6", "&", "\xAC", "\u215D"], Digit7: ["7", "/", "{", "\u215E"], Digit8: ["8", "(", "[", "\u2122"], Digit9: ["9", ")", "]", "\xB1"], Digit0: ["0", "=", "}", "\xB0"], Enter: ["\r", "\r", "\r", "\r"], Escape: ["\x1B", "\x1B", "\x1B", "\x1B"], Backspace: ["\b", "\b", "\b", "\b"], Tab: ["	", "", "	", ""], Space: [" ", " ", " ", " "], Minus: ["'", "?", "\\", "\xBF"], Equal: ["\xA1", "\xBF", "\u0303", "~"], BracketLeft: ["\u0300", "\u0302", "[", "\u030A"], BracketRight: ["+", "*", "]", "\u0304"], Backslash: ["\xE7", "\xC7", "}", "\u0306"], Semicolon: ["\xF1", "\xD1", "~", "\u030B"], Quote: ["\u0301", "\u0308", "{", "{"], Backquote: ["\xBA", "\xAA", "\\", "\\"], Comma: [",", ";", "\u2500", "\xD7"], Period: [".", ":", "\xB7", "\xF7"], Slash: ["-", "_", "\u0323", "\u0307"], NumpadDivide: ["/", "/", "/", "/"], NumpadMultiply: ["*", "*", "*", "*"], NumpadSubtract: ["-", "-", "-", "-"], NumpadAdd: ["+", "+", "+", "+"], NumpadEnter: ["\r", "\r", "\r", "\r"], Numpad1: ["", "1", "", "1"], Numpad2: ["", "2", "", "2"], Numpad3: ["", "3", "", "3"], Numpad4: ["", "4", "", "4"], Numpad5: ["", "5", "", "5"], Numpad6: ["", "6", "", "6"], Numpad7: ["", "7", "", "7"], Numpad8: ["", "8", "", "8"], Numpad9: ["", "9", "", "9"], Numpad0: ["", "0", "", "0"], NumpadDecimal: ["", ".", "", "."], IntlBackslash: ["<", ">", "|", "\xA6"], NumpadEqual: ["=", "=", "=", "="], NumpadComma: [".", ".", ".", "."], NumpadParenLeft: ["(", "(", "(", "("], NumpadParenRight: [")", ")", ")", ")"] } };
function Cl(t37) {
  let e = t37.split("+"), r = { shift: false, alt: false, cmd: false, win: false, meta: false, ctrl: false, key: e.pop() };
  return e.includes("shift") && (r.shift = true), e.includes("alt") && (r.alt = true), e.includes("ctrl") && (r.ctrl = true), e.includes("cmd") && (r.cmd = true), e.includes("win") && (r.win = true), e.includes("meta") && (r.meta = true), r;
}
function jr(t37) {
  let e = "";
  return t37.shift && (e += "shift+"), t37.alt && (e += "alt+"), t37.ctrl && (e += "ctrl+"), t37.cmd && (e += "cmd+"), t37.win && (e += "win+"), t37.meta && (e += "meta+"), e + t37.key;
}
var ff = { enter: "[Enter]", escape: "[Escape]", backspace: "[Backspace]", tab: "[Tab]", space: "[Space]", pausebreak: "[Pause]", insert: "[Insert]", home: "[Home]", pageup: "[PageUp]", delete: "[Delete]", end: "[End]", pagedown: "[PageDown]", right: "[ArrowRight]", left: "[ArrowLeft]", down: "[ArrowDown]", up: "[ArrowUp]", numpad0: "[Numpad0]", numpad1: "[Numpad1]", numpad2: "[Numpad2]", numpad3: "[Numpad3]", numpad4: "[Numpad4]", numpad5: "[Numpad5]", numpad6: "[Numpad6]", numpad7: "[Numpad7]", numpad8: "[Numpad8]", numpad9: "[Numpad9]", numpad_divide: "[NumpadDivide]", numpad_multiply: "[NumpadMultiply]", numpad_subtract: "[NumpadSubtract]", numpad_add: "[NumpadAdd]", numpad_decimal: "[NumpadDecimal]", numpad_separator: "[NumpadComma]", capslock: "[Capslock]", f1: "[F1]", f2: "[F2]", f3: "[F3]", f4: "[F4]", f5: "[F5]", f6: "[F6]", f7: "[F7]", f8: "[F8]", f9: "[F9]", f10: "[F10]", f11: "[F11]", f12: "[F12]", f13: "[F13]", f14: "[F14]", f15: "[F15]", f16: "[F16]", f17: "[F17]", f18: "[F18]", f19: "[F19]" };
var Hn = [];
var Gr;
function El() {
  switch (yt()) {
    case "macos":
    case "ios":
      return "apple";
    case "windows":
      return "windows";
  }
  return "linux";
}
function Pe(t37) {
  (!t37.platform || t37.platform === El()) && Hn.push(t37);
}
function km(t37, e) {
  var i;
  let r = { shift: false, alt: false, cmd: false, win: false, meta: false, ctrl: false, key: "" };
  if (!t37)
    return r;
  for (let [n, o] of Object.entries(e.mapping)) {
    if (o[0] === t37)
      return r.key = `[${n}]`, r;
    if (o[1] === t37)
      return r.shift = true, r.key = `[${n}]`, r;
    if (o[2] === t37)
      return r.alt = true, r.key = `[${n}]`, r;
    if (o[3] === t37)
      return r.shift = true, r.alt = true, r.key = `[${n}]`, r;
  }
  return r.key = (i = ff[t37]) != null ? i : "", r;
}
function Sm(t37) {
  if (t37.code)
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        break;
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}
function Lm(t37) {
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}
function Am(t37) {
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}
function vr() {
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}
function Cm() {
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}
switch (El()) {
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    break;
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    Pe(Ll), Pe(gm), Pe(Mm), Pe(xm);
    break;
  case "linux":
    Pe(Al), Pe(ym), Pe(wm), Pe(vm);
    break;
}
Pe(hm);
function ji(t37) {
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}
function Xi(t37) {
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}
function Kt(t37) {
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}
function Em(t37, e) {
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function _r(t37) {
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}
function Xr() {
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}
var _e = class t32 {
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    return t32.scrim.state;
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    return t32.scrim.element;
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  constructor(e) {
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  get element() {
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      return this._element;
    let e = document.createElement("div");
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      return;
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    ((o = e == null ? void 0 : e.root) != null ? o : document.body).appendChild(r), r.addEventListener("click", this), document.addEventListener("touchmove", this, false), document.addEventListener("scroll", this, false);
    let i = window.innerWidth - document.documentElement.clientWidth;
    this.savedMarginRight = document.body.style.marginRight, this.savedOverflow = document.body.style.overflow, document.body.style.overflow = "hidden";
    let n = Number.parseFloat(getComputedStyle(document.body).marginRight);
    document.body.style.marginRight = `${n + i}px`, e != null && e.child && r.append(e.child), this.state = "open";
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  close() {
    var r, i, n, o;
    if (this.state !== "open") {
      this.element.parentElement;
      return;
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    this.state = "closing", typeof this.onDismiss == "function" && this.onDismiss(), this.onDismiss = void 0;
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    e.removeEventListener("click", this), document.removeEventListener("touchmove", this, false), document.removeEventListener("scroll", this, false), e.remove(), document.body.style.overflow = (r = this.savedOverflow) != null ? r : "", document.body.style.marginRight = (i = this.savedMarginRight) != null ? i : "", Xr() !== this.savedActiveElement && ((o = (n = this.savedActiveElement) == null ? void 0 : n.focus) == null || o.call(n)), e.innerHTML = "", this.state = "closed";
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};
function Tm(t37, e, r) {
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    o && r.onCompositionUpdate(u.data);
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    t37.textContent = "", o && (o = false, r.onCompositionEnd(u.data));
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function Mr(t37) {
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}
function Ra(t37) {
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}
function yf(t37) {
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}
function Km(t37, e, r) {
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}
function Dm(t37) {
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}
function Bm(t37, e) {
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    X(o) ? r = o.slice() : o && r.push(o);
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}
function bf(t37, e) {
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"cmd" modifier can only be used with macOS or iOS platform.`);
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"win" modifier can only be used with Windows platform.`);
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}
function Tl(t37) {
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}
function Om(t37, e) {
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      i.push(o);
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}
var Dl = class extends z {
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  createAtom(e) {
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  }
  onPaste(e, r) {
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      return false;
    let i = typeof r == "string" ? r : r.getData("application/x-latex") || r.getData("text/plain");
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  insert(e, r, i) {
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      s.parent.addChildAfter(c, s), s = c.firstChild;
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};
function Wn(t37) {
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}
function Un(t37) {
  var r, i;
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}
function Ia(t37, e) {
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}
new Dl();
function Zr(t37) {
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}
function kr(t37, e) {
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    wr(t37);
    return;
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  let i = [], n = r.at(r.position);
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    n = n.leftSibling;
  if (n && n instanceof ie && n.value === "\\")
    for (i.push(n), n = n.rightSibling; n && n instanceof ie && /^[a-zA-Z\*]$/.test(n.value); )
      i.push(n), n = n.rightSibling;
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        u.isError = true;
    wr(t37);
    return;
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    let u = i[i.length - 1];
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  Pm(t37, a);
}
function Kl(t37) {
  let [e, r] = Ia(t37, { before: t37.position });
  if (e === void 0 || r === void 0)
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    n.isSuggestion && (n.isSuggestion = false, i = true);
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}
function Bt(t37, e = "accept", r) {
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        u.isSuggestion = false;
      t37.model.position = t37.model.offsetOf(c[c.length - 1]);
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    if (e === "accept-suggestion")
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<symbol id="svg-keyboard-down" viewBox="0 0 576 512"><path d="M64 48c-8.8 0-16 7.2-16 16V240c0 8.8 7.2 16 16 16H512c8.8 0 16-7.2 16-16V64c0-8.8-7.2-16-16-16H64zM0 64C0 28.7 28.7 0 64 0H512c35.3 0 64 28.7 64 64V240c0 35.3-28.7 64-64 64H64c-35.3 0-64-28.7-64-64V64zM159 359c9.4-9.4 24.6-9.4 33.9 0l95 95 95-95c9.4-9.4 24.6-9.4 33.9 0s9.4 24.6 0 33.9L305 505c-4.5 4.5-10.6 7-17 7s-12.5-2.5-17-7L159 393c-9.4-9.4-9.4-24.6 0-33.9zm1-167c0-8.8 7.2-16 16-16H400c8.8 0 16 7.2 16 16v16c0 8.8-7.2 16-16 16H176c-8.8 0-16-7.2-16-16V192zM120 88h16c8.8 0 16 7.2 16 16v16c0 8.8-7.2 16-16 16H120c-8.8 0-16-7.2-16-16V104c0-8.8 7.2-16 16-16zm64 16c0-8.8 7.2-16 16-16h16c8.8 0 16 7.2 16 16v16c0 8.8-7.2 16-16 16H200c-8.8 0-16-7.2-16-16V104zm96-16h16c8.8 0 16 7.2 16 16v16c0 8.8-7.2 16-16 16H280c-8.8 0-16-7.2-16-16V104c0-8.8 7.2-16 16-16zm64 16c0-8.8 7.2-16 16-16h16c8.8 0 16 7.2 16 16v16c0 8.8-7.2 16-16 16H360c-8.8 0-16-7.2-16-16V104zm96-16h16c8.8 0 16 7.2 16 16v16c0 8.8-7.2 16-16 16H440c-8.8 0-16-7.2-16-16V104c0-8.8 7.2-16 16-16z"/></symbol>
</svg>`;
function Hm(t37) {
  t37.resetKeycapRegistry(), Rf();
  let e = document.createElement("div");
  e.className = "ML__keyboard";
  let r = document.createElement("div");
  r.className = "MLK__plate", r.innerHTML = globalThis.MathfieldElement.createHTML(If + t37.normalizedLayouts.map((a, s) => zf(t37, a, s)).join(""));
  let i = document.createElement("div");
  i.className = "MLK__backdrop", i.appendChild(r), e.appendChild(i), e.addEventListener("pointerdown", Ff, { passive: false });
  let n = e.querySelectorAll(".ML__edit-toolbar");
  if (n)
    for (let a of n)
      a.addEventListener("click", (s) => {
        var u, d;
        let l = s.target, c = "";
        for (; l && !c; )
          c = (u = l == null ? void 0 : l.getAttribute("data-command")) != null ? u : "", l = (d = l == null ? void 0 : l.parentElement) != null ? d : null;
        c && t37.executeCommand(JSON.parse(c));
      });
  Of(e.querySelectorAll(".MLK__keycap, .action, .fnbutton, .bigfnbutton"));
  let o = e.querySelectorAll(".MLK__layer");
  o.length > 0;
  for (let a of o)
    a.addEventListener("pointerdown", (s) => s.preventDefault());
  return t37.currentLayer = t37.latentLayer, e;
}
function zf(t37, e, r) {
  let i = [];
  if (!("layers" in e))
    return "";
  for (let n of e.layers)
    i.push(`<div tabindex="-1" class="MLK__layer" id="${n.id}">`), (t37.normalizedLayouts.length > 1 || e.displayEditToolbar) && (i.push("<div class='MLK__toolbar' role='toolbar'>"), i.push(Bf(t37, r)), e.displayEditToolbar && i.push('<div class="ML__edit-toolbar right"></div>'), i.push("</div>")), i.push(Nf(t37, n)), i.push("</div>");
  return i.join("");
}
function Nf(t37, e) {
  if (typeof e == "string")
    return e;
  let r = "";
  if (typeof e.style == "string" ? r += `<style>${e.style}</style>` : typeof e.style == "object" && (r += `<style>${Df(e.style)}</style>`), e.backdrop && (r += `<div class='${e.backdrop}'>`), e.container && (r += `<div class='${e.container}'>`), e.rows) {
    r += "<div class=MLK__rows>";
    for (let i of e.rows) {
      r += '<div dir="ltr" class=MLK__row>';
      for (let n of i)
        if (n) {
          let o = t37.registerKeycap(n), [a, s] = tn(n);
          /(^|\s)separator/.test(s) ? r += `<div class="${s}"` : r += `<div tabindex="-1" id="${o}" class="${s}"`, n.tooltip && (r += ` data-tooltip="${n.tooltip}"`), r += `>${a}</div>`;
        }
      r += "</div>";
    }
    r += "</div>";
  } else
    e.markup && (r += e.markup);
  return e.container && (r += "</div>"), e.backdrop && (r += "</div>"), r;
}
function tn(t37, e = { shifted: false }) {
  var n, o, a, s, l, c, u;
  let r = "", i = (n = t37.class) != null ? n : "";
  if (e.shifted && rn(t37) && (i += " is-active"), e.shifted && "shift" in t37)
    typeof t37.shift == "string" ? r = Yn(t37.shift) : typeof t37.shift == "object" && (r = t37.shift.label ? t37.shift.label : (o = Yn(t37.shift.latex || t37.shift.insert || "") || t37.shift.key) != null ? o : ""), typeof t37.shift == "object" && (i = (s = (a = t37.shift.class) != null ? a : t37.class) != null ? s : "");
  else {
    if (r = t37.label ? t37.label : (l = Yn(t37.latex || t37.insert || "") || t37.key) != null ? l : "", t37.shift) {
      let d;
      typeof t37.shift == "string" ? d = Yn(t37.shift) : t37.shift.label ? d = t37.shift.label : d = (c = Yn(t37.shift.latex || t37.shift.insert || "") || t37.shift.key) != null ? c : "", r += `<span class="MLK__shift">${d}</span>`;
    }
    t37.aside && (r += `<aside>${t37.aside}</aside>`);
  }
  return t37.layer && !/layer-switch/.test(i) && (i += " layer-switch"), /(^|\s)(separator|action|shift|fnbutton|bigfnbutton)($|\s)/.test(i) || (i += " MLK__keycap"), !/\bw[0-9]+\b/.test(i) && t37.width && (i += (u = { 0: " w0", 0.5: " w5", 1.5: " w15", 2: " w20", 5: " w50" }[t37.width]) != null ? u : ""), [r, i || "MLK__keycap"];
}
var ii = { "[left]": { class: "action hide-shift", label: "<svg class=svg-glyph><use xlink:href=#svg-arrow-left /></svg>", command: "performWithFeedback(moveToPreviousChar)", shift: { label: "<svg class=svg-glyph><use xlink:href=#svg-angle-double-left /></svg>", command: "performWithFeedback(extendSelectionBackward)" } }, "[right]": { class: "action hide-shift", label: "<svg class=svg-glyph><use xlink:href=#svg-arrow-right /></svg>", command: "performWithFeedback(moveToNextChar)", shift: { label: "<svg class=svg-glyph><use xlink:href=#svg-angle-double-right /></svg>", command: "performWithFeedback(extendSelectionForward)" } }, "[up]": { class: "action hide-shift", label: "\u2191", command: "performWithFeedback(moveUp)", shift: { label: "\u219F", command: "performWithFeedback(extendSelectionUpward)" } }, "[down]": { class: "action hide-shift", label: "\u2193", command: "performWithFeedback(moveDown)", shift: { label: "\u21A1", command: "performWithFeedback(extendSelectionDownward)" } }, "[return]": { class: "action hide-shift", command: "performWithFeedback(commit)", shift: { command: "performWithFeedback(addRowAfter)" }, width: 1.5, label: "<svg class=svg-glyph><use xlink:href=#svg-commit /></svg>" }, "[action]": { class: "action hide-shift", command: "performWithFeedback(commit)", shift: { label: "<svg class=svg-glyph><use xlink:href=#circle-plus /></svg>", command: "performWithFeedback(addRowAfter)" }, width: 1.5, label: "<svg class=svg-glyph><use xlink:href=#svg-commit /></svg>" }, "[hr]": { class: "separator horizontal-rule" }, "[hide-keyboard]": { class: "action", command: ["hideVirtualKeyboard"], width: 1.5, label: "<svg class=svg-glyph-lg><use xlink:href=#svg-keyboard-down /></svg>" }, "[.]": { variants: ".", command: "performWithFeedback(insertDecimalSeparator)", shift: ",", class: "big-op hide-shift", label: "." }, "[,]": { variants: ",", command: "performWithFeedback(insertDecimalSeparator)", shift: ".", class: "big-op hide-shift", label: "," }, "[+]": { variants: [{ latex: "\\sum_{#0}^{#0}", class: "small" }, "\\oplus"], latex: "+", label: "+", class: "big-op hide-shift", shift: { latex: "\\sum", insert: "\\sum", class: "small" } }, "[-]": { variants: ["\\pm", "\\ominus"], latex: "-", label: "&#x2212;", shift: "\\pm", class: "big-op hide-shift" }, "[/]": { class: "big-op hide-shift", shift: { class: "", latex: "\\frac{1}{#@}" }, variants: ["/", "\\div", "\\%", "\\oslash"], latex: "\\frac{#@}{#?}", label: "&divide;" }, "[*]": { variants: [{ latex: "\\prod_{#0}^{#0}", class: "small" }, "\\otimes", "\\cdot"], latex: "\\cdot", label: "&times;", shift: { latex: "\\times" }, class: "big-op hide-shift" }, "[=]": { variants: ["\\neq", "\\equiv", "\\varpropto", "\\thickapprox", "\\lt", "\\gt", "\\le", "\\ge"], latex: "=", label: "=", shift: { label: "\u2260", latex: "\\ne" }, class: "big-op hide-shift" }, "[backspace]": { class: "action bottom right hide-shift", width: 1.5, command: "performWithFeedback(deleteBackward)", label: "<svg class=svg-glyph><use xlink:href=#svg-delete-backward /></svg>", shift: { class: "action warning", label: "<svg class=svg-glyph><use xlink:href=#svg-trash /></svg>", command: "deleteAll" } }, "[undo]": { class: "ghost if-can-undo", command: "undo", label: "<svg class=svg-glyph><use xlink:href=#svg-undo /></svg>", tooltip: "tooltip.undo" }, "[redo]": { class: "ghost  if-can-redo", command: "redo", label: "<svg class=svg-glyph><use xlink:href=#svg-redo /></svg>", tooltip: "tooltip.redo" }, "[(]": { variants: [{ latex: "\\lbrack", key: "[" }, "\\langle", "\\lfloor", "\\lceil", { latex: "\\lbrace", key: "{" }], key: "(", label: "(", shift: { label: "[", key: "[" }, class: "hide-shift" }, "[)]": { variants: [{ latex: "\\rbrack", key: "]" }, "\\rangle", "\\rfloor", "\\rceil", { latex: "\\rbrace", key: "]" }], key: ")", label: ")", shift: { label: "]", latex: "\\rbrack" }, class: "hide-shift" }, "[0]": { variants: "0", latex: "0", label: "0", shift: "\\infty", class: "hide-shift" }, "[1]": { variants: "1", latex: "1", label: "1", shift: "#@^{-1}", class: "hide-shift" }, "[2]": { variants: "2", latex: "2", label: "2", shift: "#@^2", class: "hide-shift" }, "[3]": { variants: "3", latex: "3", label: "3", shift: "#@^3", class: "hide-shift" }, "[4]": { variants: "4", latex: "4", label: "4", shift: "#@^4", class: "hide-shift" }, "[5]": { variants: "5", latex: "5", label: "5", shift: "#@^5", class: "hide-shift" }, "[6]": { variants: "6", latex: "6", label: "6", shift: "#@^6", class: "hide-shift" }, "[7]": { variants: "7", latex: "7", label: "7", shift: "#@^7", class: "hide-shift" }, "[8]": { variants: "8", latex: "8", label: "8", shift: "#@^8", class: "hide-shift" }, "[9]": { variants: "9", latex: "9", label: "9", shift: "#@^9", class: "hide-shift" }, "[separator-5]": { class: "separator", width: 0.5 }, "[separator]": { class: "separator" }, "[separator-10]": { class: "separator" }, "[separator-15]": { class: "separator", width: 1.5 }, "[separator-20]": { class: "separator", width: 2 }, "[separator-50]": { class: "separator", width: 5 }, "[shift]": { class: "shift bottom left", width: 1.5, label: "<span class=caps-lock-indicator></span><svg class=svg-glyph><use xlink:href=#svg-shift /></svg>" }, "[foreground-color]": { variants: "foreground-color", command: ["applyStyle", { color: "red" }], label: "<span style='border-radius: 50%;width:22px;height:22px; border: 3px solid #cc2428; box-sizing: border-box'>" }, "[background-color]": { variants: "background-color", command: ["applyStyle", { backgroundColor: "yellow" }], label: "<span style='border-radius: 50%;width:22px;height:22px; background:#fff590; box-sizing: border-box'></span>" } };
function Nl(t37) {
  var r;
  if (typeof t37 == "string") {
    if (t37 === "[.]" && globalThis.MathfieldElement.decimalSeparator === "," && (t37 = "[,]"), !ii[t37])
      return { latex: t37 };
    t37 = { label: t37 };
  }
  let e;
  return "label" in t37 && t37.label && ii[t37.label] && (e = g(p(p({}, ii[t37.label]), t37), { label: ii[t37.label].label })), "key" in t37 && t37.key && ii[t37.key] && (e = g(p(p({}, ii[t37.key]), t37), { key: ii[t37.key].key })), e ? (e.command === "insertDecimalSeparator" && (e.label = (r = globalThis.MathfieldElement.decimalSeparator) != null ? r : "."), t37.label === "[action]" && (e = p(p({}, e), window.mathVirtualKeyboard.actionKeycap)), t37.label === "[shift]" && (e = p(p({}, e), window.mathVirtualKeyboard.shiftKeycap)), t37.label === "[backspace]" && (e = p(p({}, e), window.mathVirtualKeyboard.backspaceKeycap)), t37.label === "[tab]" && (e = p(p({}, e), window.mathVirtualKeyboard.tabKeycap)), (e.tooltip === void 0 || e.tooltip === null || e.tooltip === false) && delete e.tooltip, (e.tooltip === void 0 || e.tooltip === null || e.tooltip === false) && delete e.tooltip, (e.aside === void 0 || e.aside === null || e.aside === false) && delete e.aside, (e.variants === void 0 || e.variants === null || e.variants === false) && delete e.variants, (e.shift === void 0 || e.shift === null || e.shift === false) && delete e.shift, e) : t37;
}
var eo;
function Ff(t37) {
  var s;
  if (t37.button !== 0)
    return;
  let e = we.singleton;
  if (!e)
    return;
  let r = t37.target;
  for (; r && !r.getAttribute("data-layer"); )
    r = r.parentElement;
  if (r) {
    e.currentLayer = (s = r.getAttribute("data-layer")) != null ? s : "", t37.preventDefault();
    return;
  }
  let i = ti(t37.target);
  if (!(i != null && i.id))
    return;
  let n = e.getKeycap(i.id);
  if (!n)
    return;
  t37.type;
  let o = new AbortController(), a = o.signal;
  i.classList.add("is-pressed"), i.addEventListener("pointerenter", qa(o), { capture: true, signal: a }), i.addEventListener("pointerleave", qa(o), { capture: true, signal: a }), i.addEventListener("pointercancel", qa(o), { signal: a }), i.addEventListener("pointerup", qa(o), { signal: a }), rn(n) && (i.classList.add("is-active"), e.shiftPressCount++), n.variants && (eo && clearTimeout(eo), eo = setTimeout(() => {
    i.classList.contains("is-pressed") && (i.classList.remove("is-pressed"), i.classList.add("is-active"), t37.target && "releasePointerCapture" in t37.target && t37.target.releasePointerCapture(t37.pointerId), Fa(i, () => {
      o.abort(), i == null || i.classList.remove("is-active");
    }));
  }, 300)), t37.preventDefault();
}
function qa(t37) {
  return (e) => {
    let r = ti(e.target);
    if (!(r != null && r.id))
      return;
    let i = we.singleton;
    if (!i)
      return;
    let n = i.getKeycap(r.id);
    if (n) {
      if (e.type === "pointerenter" && e.target === r && e.isPrimary && r.classList.add("is-pressed"), e.type === "pointercancel") {
        r.classList.remove("is-pressed"), rn(n) && (i.shiftPressCount--, r.classList.toggle("is-active", i.isShifted)), t37.abort();
        return;
      }
      if (e.type === "pointerleave" && e.target === r) {
        r.classList.remove("is-pressed"), rn(n) && (i.shiftPressCount--, r.classList.toggle("is-active", i.isShifted));
        return;
      }
      if (e.type === "pointerup") {
        eo && clearTimeout(eo), rn(n) ? r.classList.toggle("is-active", i.isShifted) : r.classList.contains("is-pressed") && (r.classList.remove("is-pressed"), i.isShifted && n.shift ? typeof n.shift == "string" ? i.executeCommand(["insert", n.shift, { focus: true, feedback: true, scrollIntoView: true, mode: "math", format: "latex" }]) : Va(n.shift) : Va(n), i.shiftPressCount === 1 && !e.shiftKey && (i.shiftPressCount = 0)), t37.abort(), e.preventDefault();
        return;
      }
    }
  };
}
function Va(t37) {
  var r;
  let e = t37.command;
  !e && t37.insert && (e = ["insert", t37.insert, { focus: true, feedback: true, scrollIntoView: true, mode: "math", format: "latex" }]), !e && t37.key && (e = ["typedText", t37.key, { focus: true, feedback: true, simulateKeystroke: true }]), !e && t37.latex && (e = ["insert", t37.latex, { focus: true, feedback: true, scrollIntoView: true, mode: "math", format: "latex" }]), e || (e = ["typedText", t37.label, { focus: true, feedback: true, simulateKeystroke: true }]), (r = we.singleton) == null || r.executeCommand(e);
}
function $f(t37) {
  if (t37.nodeType !== 1)
    return false;
  let e = t37.classList;
  return e.contains("MLK__keycap") || e.contains("shift") || e.contains("action") || e.contains("fnbutton") || e.contains("bigfnbutton");
}
function ti(t37) {
  if (!t37)
    return;
  let e = t37;
  for (; e && !$f(e); )
    e = e.parentElement;
  return e != null ? e : void 0;
}
function rn(t37) {
  return !!t37.class && /(^|\s)shift($|\s)/.test(t37.class);
}
var we = class t34 {
  constructor() {
    this.originalContainerBottomPadding = null;
    this.keycapRegistry = {};
    this._shiftPressCount = 0;
    var e;
    this.targetOrigin = window.origin, this.originValidator = "none", this._alphabeticLayout = "auto", this._layouts = Object.freeze(["default"]), this._editToolbar = "default", this._container = void 0, this._visible = false, this._rebuilding = false, this.observer = new ResizeObserver((r) => {
      this.adjustBoundingRect(), this.dispatchEvent(new Event("geometrychange")), this.sendMessage("geometry-changed", { boundingRect: this.boundingRect });
    }), this.listeners = {};
    try {
      (e = window.top) == null || e.addEventListener("message", this);
    } catch (r) {
      window.addEventListener("message", this);
    }
    document.addEventListener("focusin", (r) => {
      let i = r.target;
      i != null && i.isConnected && setTimeout(() => {
        let n = Wm();
        n && !n.readOnly && n.mathVirtualKeyboardPolicy === "auto" && go() && this.show({ animate: true });
      }, 300);
    }), document.addEventListener("focusout", (r) => {
      r.target instanceof ct && r.target.mathVirtualKeyboardPolicy !== "manual" && setTimeout(() => {
        Wm() || this.hide();
      }, 300);
    });
  }
  get currentLayer() {
    var e, r, i;
    return (i = (r = (e = this._element) == null ? void 0 : e.querySelector(".MLK__layer.is-visible")) == null ? void 0 : r.id) != null ? i : "";
  }
  set currentLayer(e) {
    var i;
    if (!this._element) {
      this.latentLayer = e;
      return;
    }
    let r = e ? this._element.querySelector(`#${e}.MLK__layer`) : null;
    r || (r = this._element.querySelector(".MLK__layer")), r && ((i = this._element.querySelector(".MLK__layer.is-visible")) == null || i.classList.remove("is-visible"), r.classList.add("is-visible")), this.render();
  }
  get shiftPressCount() {
    return this._shiftPressCount;
  }
  set shiftPressCount(e) {
    var r;
    this._shiftPressCount = e > 2 || e < 0 ? 0 : e, (r = this._element) == null || r.classList.toggle("is-caps-lock", this.shiftPressCount === 2), this.render();
  }
  get isShifted() {
    return this._shiftPressCount > 0;
  }
  resetKeycapRegistry() {
    this.keycapRegistry = {};
  }
  registerKeycap(e) {
    let r = "ML__k" + Date.now().toString(36).slice(-2) + Math.floor(Math.random() * 1e5).toString(36);
    return this.keycapRegistry[r] = e, r;
  }
  getKeycap(e) {
    return e ? this.keycapRegistry[e] : void 0;
  }
  getLayer(e) {
    let r = this.normalizedLayouts;
    for (let i of r)
      for (let n of i.layers)
        if (n.id === e)
          return n;
  }
  get alphabeticLayout() {
    return this._alphabeticLayout;
  }
  set alphabeticLayout(e) {
    this._alphabeticLayout = e, this.rebuild();
  }
  get actionKeycap() {
    return this._actionKeycap;
  }
  set actionKeycap(e) {
    this._actionKeycap = typeof e == "string" ? { label: e } : e;
  }
  get shiftKeycap() {
    return this._shiftKeycap;
  }
  set shiftKeycap(e) {
    this._shiftKeycap = typeof e == "string" ? { label: e } : e;
  }
  get backspaceKeycap() {
    return this._backspaceKeycap;
  }
  set backspaceKeycap(e) {
    this._backspaceKeycap = typeof e == "string" ? { label: e } : e;
  }
  get tabKeycap() {
    return this._tabKeycap;
  }
  set tabKeycap(e) {
    this._tabKeycap = typeof e == "string" ? { label: e } : e;
  }
  get layouts() {
    return this._layouts;
  }
  set layouts(e) {
    this.updateNormalizedLayouts(e), this.rebuild();
  }
  updateNormalizedLayouts(e) {
    let r = Array.isArray(e) ? [...e] : [e], i = r.findIndex((n) => n === "default");
    i >= 0 && r.splice(i, 1, "numeric", "symbols", "alphabetic", "greek"), this._layouts = Object.freeze(r), this._normalizedLayouts = r.map((n) => Fl(n));
  }
  get normalizedLayouts() {
    return this._normalizedLayouts || this.updateNormalizedLayouts(this._layouts), this._normalizedLayouts;
  }
  get editToolbar() {
    return this._editToolbar;
  }
  set editToolbar(e) {
    this._editToolbar = e, this.rebuild();
  }
  get container() {
    return this._container === void 0 ? window.document.body : this._container;
  }
  set container(e) {
    this._container = e, this.rebuild();
  }
  static get singleton() {
    if (this._singleton === void 0)
      try {
        this._singleton = new t34();
      } catch (e) {
        this._singleton = null;
      }
    return this._singleton;
  }
  get style() {
    return this._style;
  }
  addEventListener(e, r, i) {
    this.listeners[e] || (this.listeners[e] = /* @__PURE__ */ new Set()), this.listeners[e].has(r) || this.listeners[e].add(r);
  }
  dispatchEvent(e) {
    return !this.listeners[e.type] || this.listeners[e.type].size === 0 ? true : (this.listeners[e.type].forEach((r) => {
      typeof r == "function" ? r(e) : r == null || r.handleEvent(e);
    }), !e.defaultPrevented);
  }
  removeEventListener(e, r, i) {
    this.listeners[e] && this.listeners[e].delete(r);
  }
  get element() {
    return this._element;
  }
  set element(e) {
    var r;
    this._element !== e && ((r = this._element) == null || r.remove(), this._element = e);
  }
  get visible() {
    return this._visible;
  }
  set visible(e) {
    e ? this.show() : this.hide();
  }
  get boundingRect() {
    var r;
    if (!this._visible)
      return new DOMRect();
    let e = (r = this._element) == null ? void 0 : r.getElementsByClassName("MLK__plate")[0];
    return e ? e.getBoundingClientRect() : new DOMRect();
  }
  adjustBoundingRect() {
    var r, i;
    let e = this.boundingRect.height;
    if (this.container === document.body) {
      (r = this._element) == null || r.style.setProperty("--_keyboard-height", `calc(${e}px + var(--_padding-top) + var(--_padding-bottom) + env(safe-area-inset-bottom, 0))`);
      let n = e - 1;
      this.container.style.paddingBottom = this.originalContainerBottomPadding ? `calc(${this.originalContainerBottomPadding} + ${n}px)` : `${n}px`;
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      (i = this._element) == null || i.style.setProperty("--_keyboard-height", `${e}px`);
  }
  rebuild() {
    if (this._rebuilding || !this._element)
      return;
    this._rebuilding = true;
    let e = this.currentLayer;
    requestAnimationFrame(() => {
      this._rebuilding = false, this._element && (this._element.remove(), this._element = void 0), this.visible && (this.buildAndAttachElement(), this.currentLayer = e, this.render(), this.adjustBoundingRect(), this._element.classList.add("is-visible"));
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  render() {
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      return;
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      return;
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  show(e) {
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      return;
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        let n = this._element.getElementsByClassName("MLK__plate")[0];
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          let o = r.style.paddingBottom;
          this.originalContainerBottomPadding = o;
          let a = n.offsetHeight - 1;
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        window.addEventListener("mouseup", this), window.addEventListener("blur", this), window.addEventListener("keydown", this, { capture: true }), window.addEventListener("keyup", this, { capture: true }), (i = this._element) == null || i.classList.toggle("is-caps-lock", this.shiftPressCount === 2), this.currentLayer = this.latentLayer;
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      this._visible = true, e != null && e.animate ? requestAnimationFrame(() => {
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  hide(e) {
    var i;
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    if (r && this._visible && this.stateWillChange(false)) {
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        this.latentLayer = this.currentLayer;
        let n = this._element.getElementsByClassName("MLK__plate")[0];
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      this.stateChanged();
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  get height() {
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  handleEvent(e) {
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      e.data.action === "disconnect" ? this.connectedMathfieldWindow = void 0 : e.data.action !== "update-setting" && e.data.action !== "proxy-created" && e.data.action !== "execute-command" && (e.source, this.connectedMathfieldWindow = e.source), this.handleMessage(e.data, e.source);
    }
    if (this._element)
      switch (e.type) {
        case "mouseup":
        case "blur":
          document.body.style.userSelect = "", this.shiftPressCount = 0;
          break;
        case "contextmenu":
          e.button !== 2 && e.preventDefault();
          break;
        case "keydown": {
          e.key === "Shift" && !e.repeat && (this.shiftPressCount = 1);
          break;
        }
        case "keyup": {
          (e.key === "Shift" || !e.getModifierState("Shift") && this.shiftPressCount !== 2) && (this.shiftPressCount = 0);
          break;
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        return;
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      return;
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        return;
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      if (i === "hide") {
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        return;
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        e.alphabeticLayout && (this.alphabeticLayout = e.alphabeticLayout), e.layouts && (this.layouts = e.layouts), e.editToolbar && (this.editToolbar = e.editToolbar);
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      if (i === "proxy-created") {
        this.sendMessage("synchronize-proxy", { boundingRect: this.boundingRect, alphabeticLayout: this._alphabeticLayout, layouts: this._layouts, editToolbar: this._editToolbar }, r);
        return;
      }
    }
  }
  sendMessage(e, r, i) {
    if (i || (i = this.connectedMathfieldWindow), this.targetOrigin === null || this.targetOrigin === "null" || i === window) {
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  stateWillChange(e) {
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  focus() {
    this.sendMessage("focus", {});
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  blur() {
    this.sendMessage("blur", {});
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  updateToolbar(e) {
    let r = this._element;
    if (!r)
      return;
    r.classList.toggle("is-math-mode", e.mode === "math"), r.classList.toggle("is-text-mode", e.mode === "text"), r.classList.toggle("can-undo", e.canUndo), r.classList.toggle("can-redo", e.canRedo), r.classList.toggle("can-copy", !e.selectionIsCollapsed), r.classList.toggle("can-copy", !e.selectionIsCollapsed), r.classList.toggle("can-paste", true);
    let i = r.querySelectorAll(".ML__edit-toolbar");
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      for (let n of i)
        n.innerHTML = Vm(this, e);
  }
  update(e) {
    this._style = e.style, this.updateToolbar(e);
  }
  connect() {
    this.connectedMathfieldWindow = window;
  }
  disconnect() {
    this.connectedMathfieldWindow = void 0;
  }
  executeCommand(e) {
    if (e = ei(e), !e)
      return false;
    let r, i = [], n = Gt(e);
    return X(e) ? (r = e[0], r === "performWithFeedback" && (n = Gt(e.slice(1))), i = e.slice(1)) : r = e, n === "virtual-keyboard" ? lt[r].fn(void 0, ...i) : (this.sendMessage("execute-command", { command: e }), false);
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  dispose() {
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  }
};
function Wm() {
  let t37 = Xr(), e = null;
  for (; t37; ) {
    if ("host" in t37 && t37.host instanceof ct) {
      e = t37.host;
      break;
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    t37 = t37.parentNode;
  }
  return e;
}
if (fe() && !("mathVirtualKeyboard" in window))
  if (window === window.top) {
    let t37 = we.singleton;
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function Vf(t37, e) {
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}
ae({ applyStyle: Vf }, { target: "mathfield", canUndo: true, changeContent: true });
function Ha(t37, e) {
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  }
  typeof e.fontFamily == "string" && (r.fontFamily = e.fontFamily), typeof e.series == "string" && (r.fontSeries = e.series), typeof e.fontSeries == "string" && (r.fontSeries = e.fontSeries.toLowerCase()), r.fontSeries && (r.fontSeries = (u = { bold: "b", medium: "m", normal: "m" }[r.fontSeries]) != null ? u : r.fontSeries), typeof e.shape == "string" && (r.fontShape = e.shape), typeof e.fontShape == "string" && (r.fontShape = e.fontShape.toLowerCase()), r.fontShape && (r.fontShape = (d = { italic: "it", up: "n", upright: "n", normal: "n" }[r.fontShape]) != null ? d : r.fontShape), e.variant && (r.variant = e.variant.toLowerCase()), e.variantStyle && (r.variantStyle = e.variantStyle.toLowerCase());
  let i = (m = e.size) != null ? m : e.fontSize;
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}
function to(t37, e, r) {
  let i = t37.model;
  if (i.mode === "latex")
    return {};
  if (i.mode === "math") {
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      return t37.defaultStyle;
    let n = i.at(e), o = t37.styleBias === "right" ? n.rightSibling : n;
    if (!o)
      return t37.defaultStyle;
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      return !a || a.length < 2 ? {} : t37.styleBias === "right" ? a[1].style : a[a.length - 1].style;
    }
    return o.style;
  }
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      return n.style;
  }
  return {};
}
function nn(t37) {
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  if (e === null)
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  return e(t37, r.position, { before: n, after: o });
}
function on(t37) {
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          e.scriptDepth = [o, a];
        } else
          throw new TypeError("Unexpected value for scriptDepth");
        break;
      case "mathVirtualKeyboardPolicy":
        let n = t37.mathVirtualKeyboardPolicy.toLowerCase();
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          if (window !== window.top) {
            let o = we.singleton;
            Object.defineProperty(window, "mathVirtualKeyboard", { get: () => o });
          }
          n = "manual";
        }
        e.mathVirtualKeyboardPolicy = n;
        break;
      case "letterShapeStyle":
        t37.letterShapeStyle === "auto" ? O.locale.startsWith("fr") ? e.letterShapeStyle = "french" : e.letterShapeStyle = "tex" : e.letterShapeStyle = t37.letterShapeStyle;
        break;
      case "defaultMode":
        ["text", "math", "inline-math"].includes(t37.defaultMode) ? e.defaultMode = t37.defaultMode : (console.error('MathLive 0.100.0:  valid values for defaultMode are "text", "math" or "inline-math"'), e.defaultMode = "math");
        break;
      case "macros":
        e.macros = Mo(t37.macros);
        break;
      default:
        X(t37[r]) ? e[r] = [...t37[r]] : typeof t37[r] == "object" && !(t37[r] instanceof Element) && r !== "computeEngine" ? e[r] = p({}, t37[r]) : e[r] = t37[r];
    }
  return e;
}
function jt(t37, e) {
  let r;
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    t37[n] === null ? i[n] = null : X(t37[n]) ? i[n] = [...t37[n]] : typeof t37[n] == "object" && !(t37[n] instanceof Element) && n !== "computeEngine" ? i[n] = p({}, t37[n]) : i[n] = t37[n];
  return typeof e == "string" ? i[e] : i;
}
function an() {
  return { readOnly: false, defaultMode: "math", macros: {}, registers: {}, colorMap: Tr, backgroundColorMap: gi, letterShapeStyle: O.locale.startsWith("fr") ? "french" : "tex", minFontScale: 0, maxMatrixCols: 10, smartMode: false, smartFence: true, smartSuperscript: true, scriptDepth: [1 / 0, 1 / 0], removeExtraneousParentheses: true, isImplicitFunction: (t37) => ["\\sin", "\\cos", "\\tan", "\\arcsin", "\\arccos", "\\arctan", "\\arcsec", "\\arccsc", "\\arsinh", "\\arcosh", "\\artanh", "\\arcsech", "\\arccsch", "\\arg", "\\ch", "\\cosec", "\\cosh", "\\cot", "\\cotg", "\\coth", "\\csc", "\\ctg", "\\cth", "\\sec", "\\sinh", "\\sh", "\\tanh", "\\tg", "\\th", "\\lg", "\\lb", "\\log", "\\ln"].includes(t37), mathModeSpace: "", placeholderSymbol: "\u25A2", contentPlaceholder: "", popoverPolicy: "auto", environmentPopoverPolicy: "off", keybindings: F0, inlineShortcuts: va, inlineShortcutTimeout: 0, mathVirtualKeyboardPolicy: "auto", virtualKeyboardTargetOrigin: window == null ? void 0 : window.origin, originValidator: "none", onInsertStyle: to, onInlineShortcut: () => "", onScrollIntoView: null, onExport: N0, value: "" };
}
function $l(t37) {
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}
function Um(t37, e) {
  let r = t37.at(t37.position);
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  else {
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  }
}
function Jm(t37) {
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  e.type === "composition" && (e.parent.removeChild(e), t37.position -= 1);
}
Cs(["math", "displaymath"], Re);
Cs("center", Re);
_("displaylines", "", { parse: (t37) => {
  let e = [], r = [];
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  do {
    if (t37.end() || t37.match("<}>"))
      break;
    t37.matchColumnSeparator() || t37.matchRowSeparator() ? (e.push([r]), r = []) : r.push(...t37.scan((i) => ["<}>", "&", "\\cr", "\\\\", "\\tabularnewline"].includes(i)));
  } while (true);
  return t37.endContext(), e.push([r]), e;
}, createAtom: (t37) => new N("lines", t37.args, [], { leftDelim: ".", rightDelim: ".", columns: [{ align: "l" }] }) });
bt("array", "{columns:colspec}", (t37, e, r, i) => new N(t37, Vl(e), r, { columns: i[0], mathstyleName: "textstyle" }));
bt(["equation", "equation*", "subequations"], "", (t37, e, r) => new N(t37, Vl(e), r, { columns: [{ align: "c" }] }));
bt(["multline", "multline*"], "", Re);
bt(["align", "align*", "aligned", "eqnarray"], "", Re);
bt("split", "", Re);
bt(["gather", "gather*", "gathered"], "", Re);
bt(["matrix", "pmatrix", "bmatrix", "Bmatrix", "vmatrix", "Vmatrix", "matrix*", "pmatrix*", "bmatrix*", "Bmatrix*", "vmatrix*", "Vmatrix*"], "[columns:colspec]", Re);
bt(["smallmatrix", "smallmatrix*"], "[columns:colspec]", Re);
bt(["cases", "dcases", "rcases"], "", Re);
function qf(t37) {
  for (let e of t37)
    for (let r of e)
      if (r.length > 0)
        return false;
  return true;
}
function Vl(t37, e = 1) {
  return qf(t37) ? Array(e).fill([[new y({ type: "first" }), new ge()]]) : t37.map((r) => r.length === 0 ? [[new y({ type: "first" })]] : r.map((i) => i.length === 0 ? [new y({ type: "first" })] : i[0].type === "first" ? i : [new y({ type: "first" }), ...i]));
}
function Re(t37, e = [[[]]], r = [], i = [], n) {
  switch (e = Vl(e, ["split", "align", "align*", "aligned", "eqnarray"].includes(t37) ? 2 : 1), t37) {
    case "math":
      return new N(t37, e, r, { mathstyleName: "textstyle" });
    case "displaymath":
      return new N(t37, e, r, { mathstyleName: "textstyle" });
    case "center":
      return new N(t37, e, r, { columns: [{ align: "c" }] });
    case "multline":
    case "multline*":
      return new N(t37, e, r, { columns: [{ align: "m" }], leftDelim: ".", rightDelim: "." });
    case "split":
      return new N(t37, e, r, { columns: [{ align: "r" }, { align: "l" }], minColumns: 2 });
    case "gather":
    case "gathered":
      return new N(t37, e, r, { columns: [{ gap: 0.25 }, { align: "c" }, { gap: 0 }] });
    case "pmatrix":
    case "pmatrix*":
      return new N(t37, e, r, { mathstyleName: "textstyle", leftDelim: "(", rightDelim: ")", columns: ni(i[0], n) });
    case "bmatrix":
    case "bmatrix*":
      return new N(t37, e, r, { mathstyleName: "textstyle", leftDelim: "[", rightDelim: "]", columns: ni(i[0], n) });
    case "Bmatrix":
    case "Bmatrix*":
      return new N(t37, e, r, { mathstyleName: "textstyle", leftDelim: "\\lbrace", rightDelim: "\\rbrace", columns: ni(i[0], n) });
    case "vmatrix":
    case "vmatrix*":
      return new N(t37, e, r, { mathstyleName: "textstyle", leftDelim: "\\vert", rightDelim: "\\vert", columns: ni(i[0], n) });
    case "Vmatrix":
    case "Vmatrix*":
      return new N(t37, e, r, { mathstyleName: "textstyle", leftDelim: "\\Vert", rightDelim: "\\Vert", columns: ni(i[0], n) });
    case "matrix":
    case "matrix*":
      return new N(t37, e, r, { mathstyleName: "textstyle", leftDelim: ".", rightDelim: ".", columns: ni(i == null ? void 0 : i[0], n) });
    case "smallmatrix":
    case "smallmatrix*":
      return new N(t37, e, r, { mathstyleName: "scriptstyle", columns: ni(i == null ? void 0 : i[0], n), colSeparationType: "small", arraystretch: 0.5 });
    case "cases":
    case "dcases":
      return new N(t37, e, r, { mathstyleName: t37 === "dcases" ? "displaystyle" : "textstyle", arraystretch: 1.2, leftDelim: "\\lbrace", rightDelim: ".", columns: [{ align: "l" }, { gap: 1 }, { align: "l" }] });
    case "rcases":
      return new N(t37, e, r, { arraystretch: 1.2, leftDelim: ".", rightDelim: "\\rbrace", columns: [{ align: "l" }, { gap: 1 }, { align: "l" }] });
    case "lines":
      return new N(t37, e, r, { leftDelim: ".", rightDelim: ".", columns: [{ align: "l" }] });
    case "align":
    case "align*":
    case "aligned":
    case "eqnarray": {
      let o = 0;
      for (let l of e)
        o = Math.max(o, l.length);
      let a = [{ gap: 0 }, { align: "r" }, { gap: 0.25 }, { align: "l" }], s = 2;
      for (; s < o; )
        a.push({ gap: 1 }, { align: "r" }, { gap: 0.25 }, { align: "l" }), s += 2;
      return a.push({ gap: 0 }), new N(t37, e, r, { arraycolsep: 0, columns: a, minColumns: 2 });
    }
  }
  return new N(t37, e, r, { mathstyleName: "textstyle" });
}
function ni(t37, e = 10) {
  return t37 != null ? t37 : Array(e).fill({ align: "c" });
}
function Hf(t37, e) {
  let r = t37.at(t37.position);
  for (; r && !(r.parent instanceof N); )
    r = r.parent;
  if (r && r.type === "array" && r.environmentName, !r || !(r.parent instanceof N)) {
    let i = t37.at(t37.position);
    if (r = i, !r.parent.parent) {
      let n = t37.extractAtoms([t37.position, t37.lastOffset]), o = t37.extractAtoms([0, t37.position]);
      o.length === 0 && (o = Ua()), n.length === 0 && (n = Ua());
      let a;
      return e.endsWith("column") ? (a = Re("split", [[o, n]]), t37.root = a, oi(a, 0, 0) ? ai(t37, a, 0, 0) : oi(a, 0, 1) ? ai(t37, a, 0, 1) : t37.position = t37.offsetOf(i)) : (a = Re("lines", [[o], [n]]), t37.root = a, oi(a, 0, 0) ? ai(t37, a, 0, 0) : oi(a, 1, 0) ? ai(t37, a, 1, 0) : t37.position = t37.offsetOf(i)), [void 0, [0, 0]];
    }
    if (r.parent instanceof H) {
      let n = r.parent, o = t37.extractAtoms([t37.position, t37.offsetOf(n.lastChild)]), a = t37.extractAtoms([t37.offsetOf(n.firstChild), t37.position]);
      a.length === 0 && (a = Ua()), o.length === 0 && (o = Ua());
      let s = "pmatrix", l = n.leftDelim, c = n.rightDelim;
      l === "(" && (c === ")" || c === "?") ? s = "pmatrix" : (l === "[" || l === "\\lbrack") && (c === "]" || c === "\\rbrack" || c === "?") ? s = "bmatrix" : l === "\\vert" && c === "\\vert" ? s = "vmatrix" : l === "\\Vert" && c === "\\Vert" ? s = "Vmatrix" : (l === "{" || l === "\\lbrace") && (c === "." || c === "?") && (s = "cases");
      let u = Re(s, e.endsWith("column") ? [[a, o]] : [[a], [o]]);
      return n.parent.addChildBefore(u, n), n.parent.removeChild(n), oi(u, 0, 0) ? ai(t37, u, 0, 0) : e.endsWith("column") ? oi(u, 0, 1) ? ai(t37, u, 0, 1) : t37.position = t37.offsetOf(r) : oi(u, 1, 0) ? ai(t37, u, 1, 0) : t37.position = t37.offsetOf(r), [void 0, [0, 0]];
    }
  }
  return r && r.parent instanceof N ? [r.parent, r.parentBranch] : [void 0, [0, 0]];
}
function oi(t37, e, r) {
  let i = t37.getCell(e, r);
  return !i || i.length !== 2 ? false : i[1].type === "placeholder";
}
function Wf(t37, e, r, i) {
  let n = e.getCell(r, i);
  return n ? [t37.offsetOf(n[0]), t37.offsetOf(n[n.length - 1])] : -1;
}
function ai(t37, e, r, i) {
  let n = Wf(t37, e, r, i);
  typeof n != "number" && t37.setSelection(n);
}
function Wa(t37, e, r, i, n) {
  let o = e.getCell(r, i);
  o && t37.setPositionHandlingPlaceholder(t37.offsetOf(o[n === "start" ? 0 : o.length - 1]));
}
function Ja(t37, e) {
  let [r, [i, n]] = Hf(t37, e);
  if (r)
    switch (e) {
      case "after row":
        r.addRowAfter(i), Wa(t37, r, i + 1, 0, "end");
        break;
      case "after column":
        if (r.maxColumns <= r.colCount) {
          t37.announce("plonk");
          return;
        }
        r.addColumnAfter(n), Wa(t37, r, i, n + 1, "end");
        break;
      case "before row":
        r.addRowBefore(i), Wa(t37, r, i, 0, "start");
        break;
      case "before column":
        if (r.maxColumns <= r.colCount) {
          t37.announce("plonk");
          return;
        }
        r.addColumnBefore(n), Wa(t37, r, i, n, "start");
        break;
    }
}
function ql(t37) {
  return t37.contentWillChange({ inputType: "insertText" }) ? (Ja(t37, "after row"), t37.contentDidChange({ inputType: "insertText" }), true) : false;
}
function Uf(t37) {
  return t37.contentWillChange({ inputType: "insertText" }) ? (Ja(t37, "before row"), t37.contentDidChange({ inputType: "insertText" }), true) : false;
}
function Hl(t37) {
  return t37.contentWillChange({ inputType: "insertText" }) ? (Ja(t37, "after column"), t37.contentDidChange({ inputType: "insertText" }), true) : false;
}
function Jf(t37) {
  return t37.contentWillChange({ inputType: "insertText" }) ? (Ja(t37, "before column"), t37.contentDidChange({ inputType: "insertText" }), true) : false;
}
function Wl(t37, e) {
  if (!t37.contentWillChange({}))
    return false;
  t37.mathfield.snapshot();
  let r = ".", i = ".";
  switch (e) {
    case "pmatrix":
    case "pmatrix*":
      r = "(", i = ")";
      break;
    case "bmatrix":
    case "bmatrix*":
      r = "[", i = "]";
      break;
    case "Bmatrix":
    case "Bmatrix*":
      r = "\\lbrace", i = "\\rbrace";
      break;
    case "vmatrix":
    case "vmatrix*":
      r = "\\vert", i = "\\vert";
      break;
    case "Vmatrix":
    case "Vmatrix*":
      r = "\\Vert", i = "\\Vert";
      break;
    case "matrix":
    case "matrix*":
      r = ".", i = ".";
      break;
    case "cases":
    case "dcases":
      r = "\\lbrace";
      break;
    case "rcases":
      i = "\\rbrace";
      break;
  }
  let n = t37.at(t37.position), o = n.type === "array" ? n : t37.parentEnvironment;
  return o.environmentName = e, o.leftDelim = r, o.rightDelim = i, t37.contentDidChange({}), true;
}
function Gm(t37, e) {
  let r = t37.at(t37.position);
  for (; r && !(Array.isArray(r.parentBranch) && r.parent instanceof N); )
    r = r.parent;
  if (Array.isArray(r == null ? void 0 : r.parentBranch) && (r == null ? void 0 : r.parent) instanceof N) {
    let i = r.parent, n = r.parentBranch, o;
    switch (e) {
      case "row":
        if (i.rowCount > 1) {
          i.removeRow(n[0]);
          let a = i.getCell(Math.max(0, n[0] - 1), n[1]);
          o = t37.offsetOf(a[a.length - 1]);
        }
        break;
      case "column":
        if (i.colCount > i.minColumns) {
          i.removeColumn(n[1]);
          let a = i.getCell(n[0], Math.max(0, n[1] - 1));
          o = t37.offsetOf(a[a.length - 1]);
        }
        break;
    }
    o && t37.setPositionHandlingPlaceholder(o);
  }
}
function Gf(t37) {
  return t37.contentWillChange({ inputType: "deleteContent" }) ? (Gm(t37, "row"), t37.contentDidChange({ inputType: "deleteContent" }), true) : false;
}
function jf(t37) {
  return t37.contentWillChange({ inputType: "deleteContent" }) ? (Gm(t37, "column"), t37.contentDidChange({ inputType: "deleteContent" }), true) : false;
}
ae({ addRowAfter: ql, addColumnAfter: Hl, addRowBefore: Uf, addColumnBefore: Jf, removeRow: Gf, removeColumn: jf, setEnvironment: Wl }, { target: "model", canUndo: true, changeContent: true, changeSelection: true });
function Ua() {
  return [new ge()];
}
var ja = class ja2 {
  constructor(e) {
    this.recording = false;
    this.model = e, this.reset();
  }
  reset() {
    this.stack = [], this.index = -1, this.lastOp = "";
  }
  startRecording() {
    this.recording = true;
  }
  stopRecording() {
    this.recording = false;
  }
  canUndo() {
    return this.index - 1 >= 0;
  }
  canRedo() {
    return this.stack.length - 1 > this.index;
  }
  stopCoalescing(e) {
    e && this.index >= 0 && (this.stack[this.index].selection = e), this.lastOp = "";
  }
  undo() {
    return this.canUndo() ? (this.model.setState(this.stack[this.index - 1], { silenceNotifications: false, type: "undo" }), this.index -= 1, this.lastOp = "", true) : false;
  }
  redo() {
    return this.canRedo() ? (this.index += 1, this.model.setState(this.stack[this.index], { silenceNotifications: false, type: "redo" }), this.lastOp = "", true) : false;
  }
  pop() {
    this.canUndo() && (this.stack.splice(this.index, this.stack.length - this.index), this.index -= 1);
  }
  snapshot(e) {
    return this.recording ? (e && e === this.lastOp && this.pop(), this.stack.splice(this.index + 1, this.stack.length - this.index - 1), this.stack.push(this.model.getState()), this.index += 1, this.stack.length > ja2.maximumDepth && (this.stack.shift(), this.index -= 1), this.lastOp = e != null ? e : "", true) : false;
  }
};
ja.maximumDepth = 1e3;
var Ga = ja;
function Ya(t37, e, r) {
  if (t37.at(e).mode !== "text")
    return e;
  let i = r === "backward" ? -1 : 1, n;
  if (Dr.test(t37.at(e).value)) {
    let o = e, a;
    do
      a = t37.at(o).mode === "text" && Dr.test(t37.at(o).value), o += i;
    while (t37.at(o) && a);
    n = t37.at(o) ? o - 2 * i : o - i;
  } else if (/\s/.test(t37.at(e).value)) {
    let o = e;
    for (; t37.at(o) && t37.at(o).mode === "text" && /\s/.test(t37.at(o).value); )
      o += i;
    if (!t37.at(o))
      n = o - i;
    else {
      let a = true;
      do
        a = t37.at(o).mode === "text" && !/\s/.test(t37.at(o).value), o += i;
      while (t37.at(o) && a);
      n = t37.at(o) ? o - 2 * i : o - i;
    }
  } else {
    let o = e;
    for (; t37.at(o) && t37.at(o).mode === "text" && !/\s/.test(t37.at(o).value); )
      o += i;
    n = t37.at(o) ? o : o - i;
    let a = true;
    for (; t37.at(o) && a; )
      a = t37.at(o).mode === "text" && /\s/.test(t37.at(o).value), a && (n = o), o += i;
    n = t37.at(o) ? o - 2 * i : o - i;
  }
  return n - (i > 0 ? 0 : 1);
}
function Sr(t37, e, r) {
  var a, s, l, c, u, d, m;
  let i = t37.position;
  (a = r == null ? void 0 : r.extend) != null && a || t37.collapseSelection(e);
  let n = t37.at(t37.position);
  if (e === "forward" && (n.type === "subsup" ? (n = n.rightSibling, n || (n = t37.at(t37.position + 1))) : n = t37.at(t37.position + 1)), !n)
    return t37.announce("plonk"), false;
  let o = t37.offsetOf(n);
  if (n instanceof Be)
    o = Ya(t37, o, e);
  else if (n instanceof ie)
    if (n.isSuggestion)
      for (; n && n instanceof ie; )
        n.isSuggestion = false, o = t37.offsetOf(n), n = n.rightSibling;
    else if (e === "forward") {
      if (n = n.rightSibling, !n || !(n instanceof ie))
        return t37.announce("plonk"), false;
      for (; n && n instanceof ie && /[a-zA-Z\*]/.test(n.value); )
        o = t37.offsetOf(n), n = n.rightSibling;
    } else {
      if (n = n.leftSibling, !n || !(n instanceof ie))
        return t37.announce("plonk"), false;
      for (; n && n instanceof ie && /[a-zA-Z\*]/.test(n.value); )
        o = t37.offsetOf(n), n = n.leftSibling;
    }
  else if (e === "forward" && n.type === "mopen") {
    let h = 0;
    do
      n.type === "mopen" ? h += 1 : n.type === "mclose" && (h -= 1), n = n.rightSibling;
    while (!n.isLastSibling && h !== 0);
    o = t37.offsetOf(n.leftSibling);
  } else if (e === "backward" && n.type === "mclose") {
    let h = 0;
    do
      n.type === "mopen" ? h += 1 : n.type === "mclose" && (h -= 1), n = n.leftSibling;
    while (!n.isFirstSibling && h !== 0);
    o = t37.offsetOf(n);
  } else if (e === "backward")
    if (n.type === "first")
      for (; o > 0 && n.type === "first"; )
        o -= 1, n = t37.at(o);
    else {
      let h = n.type;
      n.type === "subsup" && (o = t37.offsetOf(t37.at(o).leftSibling)), o -= 1;
      let f = (s = t37.at(o)) == null ? void 0 : s.type;
      for (; o >= 0 && f === h; )
        ((l = t37.at(o)) == null ? void 0 : l.type) === "subsup" ? o = t37.offsetOf(t37.at(o).leftSibling) : o -= 1, f = t37.at(o).type;
    }
  else {
    let { type: h } = n, f = (c = t37.at(o)) == null ? void 0 : c.type, { lastOffset: b } = t37;
    for (; o <= b && (f === h || f === "subsup"); ) {
      for (; ((u = t37.at(o).rightSibling) == null ? void 0 : u.type) === "subsup"; )
        o = t37.offsetOf(t37.at(o).rightSibling);
      o += 1, f = (d = t37.at(o)) == null ? void 0 : d.type;
    }
    o -= 1;
  }
  if ((m = r == null ? void 0 : r.extend) != null && m) {
    if (!t37.setSelection(t37.anchor, o))
      return t37.announce("plonk"), false;
  } else {
    if (o === t37.position)
      return t37.announce("plonk"), false;
    t37.position = o;
  }
  return t37.announce("move", i), t37.mathfield.stopCoalescingUndo(), true;
}
function He(t37, e, r) {
  var o, a;
  if (r = r != null ? r : { extend: false }, t37.mathfield.styleBias = e === "backward" ? "right" : "left", e !== "forward") {
    let [s, l] = Ia(t37);
    s !== void 0 && l !== void 0 && t37.deleteAtoms([s, l]);
  }
  if (e === "upward")
    return Zf(t37, r);
  if (e === "downward")
    return Yf(t37, r);
  if (r.extend) {
    let s = Xa(t37, t37.position, e);
    s < 0 && (s = 0), s > t37.lastOffset && (s = t37.lastOffset);
    let l = t37.setSelection(t37.anchor, s);
    return t37.mathfield.stopCoalescingUndo(), l;
  }
  if (t37.selectionIsPlaceholder) {
    t37.collapseSelection(e);
    let s = He(t37, e);
    return t37.mathfield.stopCoalescingUndo(), s;
  }
  let i = t37.position, n = i;
  if (t37.collapseSelection(e) ? (i = t37.position, jm(t37, i) || (i = Xa(t37, i, e))) : i = Xa(t37, i, e), i < 0 || i > t37.lastOffset) {
    let s = true;
    return t37.silenceNotifications || (s = (a = (o = t37.mathfield.host) == null ? void 0 : o.dispatchEvent(new CustomEvent("move-out", { detail: { direction: e }, cancelable: true, bubbles: true, composed: true }))) != null ? a : true), s && t37.announce("plonk"), s;
  }
  return t37.setPositionHandlingPlaceholder(i), t37.mathfield.stopCoalescingUndo(), t37.announce("move", n), true;
}
function Xa(t37, e, r) {
  return e = e + (r === "forward" ? 1 : -1), e < 0 || e > t37.lastOffset || jm(t37, e) ? e : Xa(t37, e, r);
}
function jm(t37, e) {
  var n;
  let r = t37.at(e), i = r.parent;
  for (; i && !i.inCaptureSelection; )
    i = i.parent;
  return !(i != null && i.inCaptureSelection || (n = r.parent) != null && n.skipBoundary && (!r.isFirstSibling && r.isLastSibling || r.type === "first") || t37.mathfield.hasEditablePrompts && !r.parentPrompt);
}
function Xf(t37, e, r) {
  let i = 1 / 0, n = 0;
  for (; n < e.length; n++) {
    let o = e[n], a = t37.getHTMLElement(o);
    if (!a)
      continue;
    let s = vl(a).right, l = Math.abs(r - s);
    if (l <= i)
      i = l;
    else
      break;
  }
  return e[n - 1];
}
function Za(t37, e, r, i, n) {
  let o = t37.mathfield.hasEditablePrompts, a = o ? r.filter((c) => c.type === "prompt" && !c.captureSelection) : r, s = vl(t37.mathfield.getHTMLElement(e)).right, l = t37.offsetOf(Xf(t37.mathfield, a, s)) - (o ? 1 : 0);
  if (i) {
    let [c, u] = t37.selection.ranges[0], d;
    l < (n === "up" ? c : u) ? d = { ranges: [[l, u]], direction: "backward" } : d = { ranges: [[c, l]], direction: "forward" }, t37.setSelection(d);
  } else
    t37.setPositionHandlingPlaceholder(l);
  t37.announce(`move ${n}`);
}
function Zf(t37, e) {
  var a, s;
  let r = (a = e == null ? void 0 : e.extend) != null ? a : false;
  r || t37.collapseSelection("backward");
  let i = () => {
    var c, u;
    let l = true;
    return t37.silenceNotifications || (l = (u = (c = t37.mathfield.host) == null ? void 0 : c.dispatchEvent(new CustomEvent("move-out", { detail: { direction: "upward" }, cancelable: true, bubbles: true, composed: true }))) != null ? u : true), t37.announce(l ? "line" : "plonk"), l;
  }, n = t37.at(t37.position), o = n;
  for (; o && o.parentBranch !== "below" && !(Array.isArray(o.parentBranch) && o.parent instanceof N); )
    o = o.parent;
  if (Array.isArray(o == null ? void 0 : o.parentBranch) && o.parent instanceof N) {
    let l = o.parent;
    if (o.parentBranch[0] < 1)
      return i();
    let c = o.parentBranch[0] - 1, u = l.array[c][o.parentBranch[1]];
    if (!u.some((m) => m.type === "prompt" && !m.captureSelection) && t37.mathfield.hasEditablePrompts)
      return i();
    Za(t37, n, u, r, "up");
  } else if (o) {
    let l = (s = o.parent.branch("above")) != null ? s : o.parent.createBranch("above");
    if (!l.some((u) => u.type === "prompt" && u.placeholderId) && t37.mathfield.hasEditablePrompts)
      return i();
    Za(t37, n, l, r, "up");
  } else
    return i();
  return t37.mathfield.stopCoalescingUndo(), true;
}
function Yf(t37, e) {
  var a, s;
  let r = (a = e == null ? void 0 : e.extend) != null ? a : false;
  r || t37.collapseSelection("forward");
  let i = () => {
    var c, u;
    let l = true;
    return t37.silenceNotifications || (l = (u = (c = t37.mathfield.host) == null ? void 0 : c.dispatchEvent(new CustomEvent("move-out", { detail: { direction: "downward" }, cancelable: true, bubbles: true, composed: true }))) != null ? u : true), t37.announce(l ? "line" : "plonk"), l;
  }, n = t37.at(t37.position), o = n;
  for (; o && o.parentBranch !== "above" && !(Array.isArray(o.parentBranch) && o.parent instanceof N); )
    o = o.parent;
  if (Array.isArray(o == null ? void 0 : o.parentBranch) && o.parent instanceof N) {
    let l = o.parent;
    if (o.parentBranch[0] + 1 > l.array.length - 1)
      return i();
    let c = o.parentBranch[0] + 1, u = l.array[c][o.parentBranch[1]];
    if (!u.some((m) => m.type === "prompt" && !m.captureSelection) && t37.mathfield.hasEditablePrompts)
      return i();
    Za(t37, n, u, r, "down");
  } else if (o) {
    let l = (s = o.parent.branch("below")) != null ? s : o.parent.createBranch("below");
    if (!l.some((u) => u.type === "prompt") && t37.mathfield.hasEditablePrompts)
      return i();
    Za(t37, n, l, r, "down");
  } else
    return i();
  return true;
}
function Jl(t37) {
  let e = t37.position, r = t37.at(e).parent;
  return r != null && r.parent ? (t37.position = t37.offsetOf(r), t37.mathfield.stopCoalescingUndo(), t37.announce("move", e), true) : (t37.announce("plonk"), false);
}
function Qf(t37) {
  let e = 0, r = t37.at(t37.position), i = false;
  for (; r; )
    (!r.hasEmptyBranch("superscript") || !r.hasEmptyBranch("subscript")) && (e += 1), r.hasEmptyBranch("superscript") ? r.hasEmptyBranch("subscript") || (i = false) : i = true, r = r.parent;
  return i ? e : 0;
}
function eg(t37) {
  let e = 0, r = t37.at(t37.position), i = false;
  for (; r; )
    (!r.hasEmptyBranch("superscript") || !r.hasEmptyBranch("subscript")) && (e += 1), r.hasEmptyBranch("superscript") ? r.hasEmptyBranch("subscript") || (i = true) : i = false, r = r.parent;
  return i ? e : 0;
}
function Xm(t37) {
  var r;
  if (t37.collapseSelection(), Qf(t37) >= t37.mathfield.options.scriptDepth[1])
    return t37.announce("plonk"), false;
  let e = t37.at(t37.position);
  return e.subsupPlacement === void 0 && (((r = e.rightSibling) == null ? void 0 : r.type) !== "subsup" && e.parent.addChildAfter(new Wt({ style: e.style }), e), e = e.rightSibling), e.createBranch("superscript"), t37.setSelection(t37.getSiblingsRange(t37.offsetOf(e.superscript[0]))), true;
}
function Zm(t37) {
  var r;
  if (t37.collapseSelection(), eg(t37) >= t37.mathfield.options.scriptDepth[0])
    return t37.announce("plonk"), false;
  let e = t37.at(t37.position);
  return e.subsupPlacement === void 0 && (((r = t37.at(t37.position + 1)) == null ? void 0 : r.type) !== "subsup" && e.parent.addChildAfter(new Wt({ style: t37.at(t37.position).style }), e), e = t37.at(t37.position + 1)), e.createBranch("subscript"), t37.setSelection(t37.getSiblingsRange(t37.offsetOf(e.subscript[0]))), true;
}
function tg() {
  function t37(l) {
    let c = [], u = [];
    return [...l.querySelectorAll(`input, select, textarea, a[href], button,
        [tabindex], audio[controls], video[controls],
        [contenteditable]:not([contenteditable="false"]), details>summary`)].filter(e).forEach((m, h) => {
      let f = i(m);
      f === 0 ? c.push(m) : u.push({ documentOrder: h, tabIndex: f, node: m });
    }), u.sort((m, h) => m.tabIndex === h.tabIndex ? m.documentOrder - h.documentOrder : m.tabIndex - h.tabIndex).map((m) => m.node).concat(c);
  }
  function e(l) {
    return !(!r(l) || n(l) || i(l) < 0);
  }
  function r(l) {
    return !(l.disabled || l.type === "hidden" && l.tagName.toUpperCase() === "INPUT" || s(l));
  }
  function i(l) {
    var u;
    let c = Number.parseInt((u = l.getAttribute("tabindex")) != null ? u : "NaN", 10);
    return Number.isNaN(c) ? l.contentEditable === "true" || (l.nodeName === "AUDIO" || l.nodeName === "VIDEO") && l.getAttribute("tabindex") === null ? 0 : l.tabIndex : c;
  }
  function n(l) {
    return l.tagName.toUpperCase() === "INPUT" && l.type === "radio" && !a(l);
  }
  function o(l, c) {
    for (let u of l)
      if (u.checked && u.form === c)
        return u;
    return null;
  }
  function a(l) {
    var m;
    if (!l.name)
      return true;
    let u = ((m = l.form) != null ? m : l.ownerDocument).querySelectorAll('input[type="radio"][name="' + l.name + '"]'), d = o(u, l.form);
    return !d || d === l;
  }
  function s(l) {
    if (!fe() || l === document.activeElement || l.contains(document.activeElement))
      return false;
    if (getComputedStyle(l).visibility === "hidden")
      return true;
    let c = l.getBoundingClientRect();
    if (c.width === 0 || c.height === 0)
      return true;
    for (; l; ) {
      if (getComputedStyle(l).display === "none")
        return true;
      l = l.parentElement;
    }
    return false;
  }
  return fe() ? t37(document.body) : [];
}
function ke(t37, e, r = "forward") {
  let i = t37.position;
  if (X(e)) {
    let n = t37.offsetOf(e[0]), o = t37.offsetOf(e[e.length - 1]);
    return r === "forward" ? t37.setSelection(n, o) : t37.setSelection(o, n), t37.announce("move", i), t37.mathfield.stopCoalescingUndo(), true;
  }
  return r === "forward" ? ke(t37, [e.leftSibling, e]) : ke(t37, [e, e.leftSibling]);
}
function ut(t37, e) {
  let r = t37.position;
  if (typeof e == "number" && (e = t37.at(e)), e.type === "prompt")
    t37.setSelection(t37.offsetOf(e.firstChild), t37.offsetOf(e.lastChild));
  else {
    let i = t37.offsetOf(e);
    e.type === "placeholder" ? t37.setSelection(i - 1, i) : t37.position = i;
  }
  return t37.announce("move", r), t37.mathfield.stopCoalescingUndo(), true;
}
function sn(t37, e) {
  var a, s;
  let r = e === "forward" ? 1 : -1;
  t37.at(t37.anchor).type === "placeholder" && He(t37, e);
  let i, n = t37.at(t37.anchor).parentPrompt;
  n ? e === "forward" ? i = t37.offsetOf(n) + 1 : i = t37.offsetOf(n.leftSibling) : i = Math.max(t37.position + r, 0);
  let o = Ul(t37, i, e);
  if (!o || e === "forward" && t37.offsetOf(o) < i || e === "backward" && t37.offsetOf(o) > i) {
    if (!((s = (a = t37.mathfield.host) == null ? void 0 : a.dispatchEvent(new CustomEvent("move-out", { detail: { direction: e }, cancelable: true, bubbles: true, composed: true }))) != null ? s : true))
      return t37.announce("plonk"), false;
    let c = tg();
    if (!document.activeElement || c.length <= 1)
      return t37.announce("plonk"), false;
    let u = c.indexOf(document.activeElement) + r;
    return u < 0 && (u = c.length - 1), u >= c.length && (u = 0), c[u].focus(), t37.mathfield.stopCoalescingUndo(), true;
  }
  return ut(t37, o), true;
}
function Ul(t37, e = 0, r = "forward") {
  return t37.findAtom((i) => i.type === "placeholder" || i.type === "prompt" || !t37.mathfield.readOnly && i.treeDepth > 2 && i.isFirstSibling && i.isLastSibling, e, r);
}
ae({ moveToOpposite: (t37) => {
  let e = { superscript: "subscript", subscript: "superscript", above: "below", below: "above" }, r = t37.at(t37.position), { parent: i } = r;
  if (!i)
    return t37.announce("plonk"), false;
  let n = r.parentBranch, o;
  if (typeof n == "string" && (o = e[n]), !o) {
    let s = r.subsupPlacement ? Zm(t37) : Xm(t37);
    return t37.mathfield.stopCoalescingUndo(), s;
  }
  i.branch(o) || i.createBranch(o);
  let a = t37.setSelection(t37.getBranchRange(t37.offsetOf(i), o));
  return t37.mathfield.stopCoalescingUndo(), a;
}, moveBeforeParent: (t37) => {
  let { parent: e } = t37.at(t37.position);
  return e ? (t37.position = t37.offsetOf(e), t37.mathfield.stopCoalescingUndo(), true) : (t37.announce("plonk"), false);
}, moveAfterParent: (t37) => Jl(t37), moveToNextChar: (t37) => He(t37, "forward"), moveToPreviousChar: (t37) => He(t37, "backward"), moveUp: (t37) => He(t37, "upward"), moveDown: (t37) => He(t37, "downward"), moveToNextWord: (t37) => Sr(t37, "forward"), moveToPreviousWord: (t37) => Sr(t37, "backward"), moveToGroupStart: (t37) => {
  let e = t37.offsetOf(t37.at(t37.position).firstSibling);
  return e === t37.position ? (t37.announce("plonk"), false) : (t37.position = e, t37.mathfield.stopCoalescingUndo(), true);
}, moveToGroupEnd: (t37) => {
  let e = t37.offsetOf(t37.at(t37.position).lastSibling);
  return e === t37.position ? (t37.announce("plonk"), false) : (t37.position = e, t37.mathfield.stopCoalescingUndo(), true);
}, moveToNextGroup: (t37) => {
  var l, c, u, d;
  if (t37.position === t37.lastOffset && t37.anchor === t37.lastOffset)
    return sn(t37, "forward");
  let e = t37.at(t37.position);
  if (e.mode === "text") {
    if (t37.selectionIsCollapsed) {
      let m = e;
      for (; m && m.mode === "text"; )
        m = m.leftSibling;
      let h = e;
      for (; ((l = h.rightSibling) == null ? void 0 : l.mode) === "text"; )
        h = h.rightSibling;
      if (m && h)
        return ke(t37, [m, h]);
    }
    if (e.rightSibling.mode === "text") {
      let m = e;
      for (; m && m.mode === "text"; )
        m = m.rightSibling;
      return m ? (ut(t37, (c = m.leftSibling) != null ? c : m), t37.mathfield.switchMode("math"), true) : ut(t37, t37.lastOffset);
    }
  }
  let i = t37.at(t37.anchor).parentPrompt, n = i ? t37.offsetOf(i) + 1 : Math.max(t37.position + 1, 0), o = Ul(t37, n, "forward");
  if (o && t37.offsetOf(o) < n)
    return sn(t37, "forward");
  if (o)
    return ut(t37, o);
  let a = Ym(t37, e, (m) => m.type === "leftright" || m.type === "text", "forward");
  if (a) {
    if (a.mode === "text") {
      let m = a;
      for (; m && m.mode === "text"; )
        m = m.rightSibling;
      return ke(t37, [(u = a.leftSibling) != null ? u : a, (d = m.leftSibling) != null ? d : m]);
    }
    return ke(t37, a);
  }
  let s = e.parent;
  if (s) {
    if (s.type === "leftright" || s.type === "surd")
      return ke(t37, s);
    if (e.parentBranch === "superscript" && s.subscript)
      return ke(t37, s.subscript);
    if (e.parentBranch === "above" && s.below)
      return ke(t37, s.below);
    if (e.parentBranch === "superscript" || e.parentBranch === "subscript")
      return ut(t37, s);
    if (e.parentBranch === "above" || e.parentBranch === "below")
      return ke(t37, s);
  }
  return ut(t37, t37.lastOffset);
}, moveToPreviousGroup: (t37) => {
  var a;
  if (t37.position === 0 && t37.anchor === 0)
    return sn(t37, "backward");
  let e = t37.at(t37.position), r = e.mode;
  if (r === "text") {
    if (t37.selectionIsCollapsed) {
      let s = e;
      for (; s && s.mode === "text"; )
        s = s.leftSibling;
      let l = e;
      for (; ((a = l.rightSibling) == null ? void 0 : a.mode) === "text"; )
        l = l.rightSibling;
      if (s && l)
        return ke(t37, [s, l]);
    }
    for (; e && e.mode === "text"; )
      e = e.leftSibling;
    return e ? ut(t37, e) : ut(t37, 0);
  }
  let i = t37.at(t37.anchor).parentPrompt, n = i ? t37.offsetOf(i.leftSibling) : Math.max(t37.position - 1, 0), o = Ul(t37, n, "backward");
  if (o && t37.offsetOf(o) > n)
    return sn(t37, "backward");
  if (o)
    return ut(t37, o);
  if (r === "math") {
    let s = Ym(t37, e, (c) => c.type === "leftright" || c.type === "text", "backward");
    if (s) {
      if (s.mode === "text") {
        let c = s;
        for (; c && c.mode === "text"; )
          c = c.leftSibling;
        return ke(t37, [s, c]);
      }
      return ke(t37, s);
    }
    let l = e.parent;
    if (l) {
      if (l.type === "leftright" || l.type === "surd")
        return ke(t37, l);
      if (e.parentBranch === "subscript" && l.superscript)
        return ke(t37, l.superscript);
      if (e.parentBranch === "below" && l.above)
        return ke(t37, l.above);
      if (e.parentBranch === "superscript" || e.parentBranch === "subscript")
        return ut(t37, l);
      if (e.parentBranch === "above" || e.parentBranch === "below")
        return ke(t37, l);
    }
    return ut(t37, 0);
  }
  return false;
}, moveToMathfieldStart: (t37) => t37.selectionIsCollapsed && t37.position === 0 ? (t37.announce("plonk"), false) : (t37.position = 0, t37.mathfield.stopCoalescingUndo(), true), moveToMathfieldEnd: (t37) => t37.selectionIsCollapsed && t37.position === t37.lastOffset ? (t37.announce("plonk"), false) : (t37.position = t37.lastOffset, t37.mathfield.stopCoalescingUndo(), true), moveToSuperscript: Xm, moveToSubscript: Zm }, { target: "model", changeSelection: true });
ae({ moveToNextPlaceholder: (t37) => sn(t37, "forward"), moveToPreviousPlaceholder: (t37) => sn(t37, "backward") }, { target: "model", changeSelection: true, audioFeedback: "return" });
function Ym(t37, e, r, i) {
  if (i === "forward") {
    let o = e.rightSibling;
    for (; o && !r(o); )
      o = o.rightSibling;
    return o;
  }
  let n = e.leftSibling;
  for (; n && !r(n); )
    n = n.leftSibling;
  return n;
}
function Qa(t37, e, r) {
  typeof e == "function" && (r = e, e = 1 / 0), e === void 0 && (e = 1 / 0);
  let i = t37.position, n = false, o = "";
  for (; !n; ) {
    let a = t37.at(i);
    n = e === 0 || a === void 0 || a.type === "first" || a.mode !== "math" || !(a.type && /mord|mpunct|operator/.test(a.type) || a.type === "mop" && /[a-zA-Z ]+/.test(a.value)) || !a.hasEmptyBranch("superscript") || !a.hasEmptyBranch("subscript") || typeof r == "function" && !r(a), n || (a.mode = "text", a.command = a.value, a.verbatimLatex = void 0, o += a.value), i -= 1, e -= 1;
  }
  t37.contentDidChange({ data: o, inputType: "insertText" });
}
function si(t37, e, r) {
  typeof e == "function" && (r = e, e = 1 / 0), e === void 0 && (e = 1 / 0);
  let i = t37.position, n = false, o = [];
  for (; !n; ) {
    let a = t37.at(i);
    n = e === 0 || !a || a.type === "first" || a.isFirstSibling || a.mode !== "text" || a.value === " " || typeof r == "function" && !r(a), n || (o.push(y.serialize([a], { defaultMode: "math" })), a.mode = "math"), i -= 1, e -= 1;
  }
  es(t37), t37.contentDidChange({ data: K(o), inputType: "insertText" });
}
function es(t37) {
  var r;
  let e = t37.position - 1;
  for (; e >= 0 && ((r = t37.at(e)) == null ? void 0 : r.mode) === "math"; )
    e -= 1;
  if (!(e < 0) && t37.at(e).mode === "text" && t37.at(e).value === " " && t37.at(e - 1).mode === "math") {
    t37.at(e - 1).parent.removeChild(t37.at(e - 1));
    let i = t37.silenceNotifications;
    t37.silenceNotifications = true, t37.position -= 1, t37.silenceNotifications = i, t37.contentDidChange({ inputType: "deleteContent" });
  }
}
function rg(t37) {
  let e = "", r = t37.position, i = false;
  for (; !i; ) {
    let n = t37.at(r);
    i = !(n && (n.mode === "text" || n.mode === "math" && n.type && /mord|mpunct/.test(n.type))), i || (e = n.value + e), r -= 1;
  }
  return e;
}
function Qm(t37, e, r) {
  let { model: i } = t37;
  if (i.mode === "latex" || !i.at(i.position).isLastSibling || !r || !_r(r))
    return false;
  let n = Mr(r);
  if (!i.selectionIsCollapsed)
    return !!(t37.model.mode === "text" && /[/_^]/.test(n));
  let o = rg(i) + n;
  if (t37.model.mode === "text") {
    if (e === "Esc" || /[/\\]/.test(n))
      return true;
    if (/[\^_]/.test(n))
      return /(^|\s)[a-zA-Z][^_]$/.test(o) && si(i, 1), true;
    let a = { ")": "(", "}": "{", "]": "[" }[n], { parent: s } = i.at(i.position);
    if (a && s instanceof H && s.leftDelim === a)
      return true;
    if (/(^|[^a-zA-Z])(a|I) $/.test(o))
      return false;
    if (/[$€£₤₺¥¤฿¢₡₧₨₹₩₱]/u.test(n))
      return true;
    if (/(^|[^a-zA-Z'’])[a-zA-Z] $/.test(o))
      return si(i, 1), false;
    if (/\D\.[^\d\s]$/.test(o)) {
      si(i, 1);
      let l = i.at(i.position);
      return l.value = "\u22C5", l.style.variant = "normal", l.command = "\\cdot", l.verbatimLatex = void 0, i.contentDidChange({ data: "\\cdot", inputType: "insertText" }), true;
    }
    if (/(^|\s)[a-zA-Z][^a-zA-Z]$/.test(o) || /\.\d$/.test(o) || /\([\d+\-.]$/.test(o))
      return si(i, 1), true;
    if (/\([a-z][,;]$/.test(o))
      return si(i, 2), true;
    if (/[\d+\-=><*|]$/.test(n))
      return es(i), true;
  } else {
    if (e === "[Space]")
      return Qa(i, void 0, (a) => /[a-z][:,;.]$/.test(a.value)), true;
    if (/[a-zA-Z]{3,}$/.test(o) && !/(dxd|abc|xyz|uvw)$/.test(o))
      return Qa(i, void 0, (a) => /[a-zA-Z]/.test(a.value)), true;
    if (/(^|\W)(if)$/i.test(o))
      return Qa(i, 1), true;
    if (/(\u0393|\u0394|\u0398|\u039B|\u039E|\u03A0|\u03A3|\u03A5|\u03A6|\u03A8|\u03A9|[\u03B1-\u03C9]|\u03D1|\u03D5|\u03D6|\u03F1|\u03F5){3,}$/u.test(o) && !/(αβγ)$/.test(o))
      return Qa(i, void 0, (a) => /(:|,|;|.|\u0393|\u0394|\u0398|\u039B|\u039E|\u03A0|\u03A3|\u03A5|\u03A6|\u03A8|\u03A9|[\u03B1-\u03C9]|\u03D1|\u03D5|\u03D6|\u03F1|\u03F5)/u.test(a.value)), true;
    if (n === "?" || n === "." && !/[\d-+]\.$/.test(o))
      return true;
  }
  return false;
}
function ep(t37, e) {
  if (!t37.isSelectionEditable || !t37.keystrokeCaptionVisible)
    return;
  let r = rp(), i = t37.element.getBoundingClientRect();
  r.style.left = `${i.left}px`, r.style.top = `${i.top - 64}px`, r.innerHTML = globalThis.MathfieldElement.createHTML("<span>" + (ji(e) || e) + "</span>" + r.innerHTML), r.style.visibility = "visible", setTimeout(() => {
    r.childNodes.length > 0 && r.childNodes[r.childNodes.length - 1].remove(), r.childNodes.length === 0 && (r.style.visibility = "hidden");
  }, 3e3);
}
function tp(t37) {
  if (t37.keystrokeCaptionVisible = !t37.keystrokeCaptionVisible, t37.keystrokeCaptionVisible) {
    let e = rp();
    e.innerHTML = "";
  } else {
    let e = Yr("mathlive-keystroke-caption-panel");
    e.style.visibility = "hidden";
  }
  return false;
}
function rp() {
  let t37 = document.getElementById("mathlive-keystroke-caption-panel");
  return t37 || (Oe("keystroke-caption"), Oe("core"), Yr("mathlive-keystroke-caption-panel"));
}
function ip() {
  document.getElementById("mathlive-keystroke-caption-panel") && (Zi("mathlive-keystroke-caption-panel"), Ve("core"), Ve("keystroke-caption"));
}
function Xl(t37, e) {
  var d, m, h;
  let { model: r } = t37, i = Ra(e);
  if (e.isTrusted) {
    Lm(e);
    let f = vr();
    t37.keyboardLayout !== f.id && (t37.keyboardLayout = f.id, t37._keybindings = void 0);
  }
  if (clearTimeout(t37.inlineShortcutBufferFlushTimer), t37.inlineShortcutBufferFlushTimer = 0, ep(t37, i), e.isTrusted && e.defaultPrevented)
    return t37.flushInlineShortcutBuffer(), false;
  let n, o = 0, a = "", s = 0, l = t37.inlineShortcutBuffer;
  if (t37.isSelectionEditable) {
    if (r.mode === "math")
      if (i === "[Backspace]")
        t37.undoManager.lastOp === "insert-shortcut" ? a = "undo" : l.pop();
      else if (!_r(e))
        t37.flushInlineShortcutBuffer();
      else {
        let f = Mr(e), b = [...(m = (d = l[l.length - 1]) == null ? void 0 : d.keystrokes) != null ? m : [], f];
        l.push({ state: r.getState(), keystrokes: b, leftSiblings: ig(t37) }), o = 0;
        let S = "";
        for (; !n && o < b.length; )
          s = l.length - (b.length - o), S = b.slice(o).join(""), n = zn(l[s].leftSiblings, S, t37.options.inlineShortcuts), !n && /^[a-zA-Z][a-zA-Z0-9]+?([_\^][a-zA-Z0-9\*\+\-]+?)?$/.test(S) && (n = t37.options.onInlineShortcut(t37, S)), o += 1;
        t37.flushInlineShortcutBuffer({ defer: true });
      }
    t37.options.smartMode && (n ? t37.switchMode("math") : Qm(t37, i, e) && (t37.switchMode({ math: "text", text: "math" }[r.mode]), a = ""));
  }
  if (!n) {
    if (a || (a = Km(t37.keybindings, r.mode, e)), !a && (i === "[Enter]" || i === "[Return]")) {
      let f = true;
      return r.contentWillChange({ inputType: "insertLineBreak" }) && (t37.host && (f = t37.host.dispatchEvent(new Event("change", { bubbles: true, composed: true }))), !f && e.preventDefault ? (e.preventDefault(), e.stopPropagation()) : r.contentDidChange({ inputType: "insertLineBreak" })), f;
    }
    if ((!a || i === "[Space]") && r.mode === "math") {
      if (i === "[Space]") {
        if (t37.styleBias = "none", t37.flushInlineShortcutBuffer(), t37.options.mathModeSpace)
          return z.insert(r, t37.options.mathModeSpace, { format: "latex", mode: "math" }), t37.snapshot("insert-space"), a = "", t37.dirty = true, t37.scrollIntoView(), e.preventDefault && (e.preventDefault(), e.stopPropagation()), false;
        let f = r.at(r.position + 1), b = r.at(r.position - 1);
        if ((f == null ? void 0 : f.mode) === "text" || (b == null ? void 0 : b.mode) === "text")
          return z.insert(r, " ", { mode: "text" }), t37.snapshot("insert-space"), t37.dirty = true, t37.scrollIntoView(), false;
      }
      (h = r.at(r.position)) != null && h.isDigit() && globalThis.MathfieldElement.decimalSeparator === "," && Mr(e) === "," && (a = "insertDecimalSeparator");
    }
  }
  if (!n && !a) {
    if (r.mathfield.smartFence) {
      if (jl(r, Mr(e), nn(t37)))
        return t37.dirty = true, t37.scrollIntoView(), e.preventDefault && e.preventDefault(), false;
    } else {
      let { parent: f } = r.at(r.position);
      if (f instanceof H && f.rightDelim === "?" && r.at(r.position).isLastSibling && /^[)}\]|]$/.test(i))
        return t37.snapshot(), f.isDirty = true, f.rightDelim = i, r.position += 1, r.selectionDidChange(), r.contentDidChange({ data: Mr(e), inputType: "insertText" }), t37.snapshot("insert-fence"), t37.dirty = true, t37.scrollIntoView(), e.preventDefault && e.preventDefault(), false;
      if (!r.selectionIsCollapsed) {
        let b = Mr(e);
        if (b === "(" || b === "{" || b === "[") {
          let S = { "(": "(", "{": "\\lbrace", "[": "\\lbrack" }[b], M = { "(": ")", "{": "\\rbrace", "[": "\\rbrack" }[b], [x, v] = te(r.selection);
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function ng(t37, e) {
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      if (t37.element.classList.add("tracking"), e.shiftKey) {
        let x = t37.model.selectionIsCollapsed;
        t37.model.extendSelectionTo(t37.model.anchor, i), Kl(t37.model) || x ? a = "all" : a = "selection";
      } else
        t37.model.at(i).type === "placeholder" ? (t37.model.setSelection(i - 1, i), a = "selection") : ((M = t37.model.at(i).rightSibling) == null ? void 0 : M.type) === "placeholder" ? (t37.model.setSelection(i, i + 1), a = "selection") : (t37.model.position = i, Kl(t37.model) ? a = "all" : a = "selection");
      e.detail === 3 || io > 2 ? (f(), (e.detail === 3 || io === 3) && (t37.model.selection = { ranges: [[0, t37.model.lastOffset]] }, a = "all")) : n || (n = true, ci.start(m, e, b, f), (e.detail === 2 || io === 2) && (o = true, ts(t37.model), a = "all"));
    }
    t37.hasFocus() || (a = "none", t37.focus({ preventScroll: true }));
  } else
    li = null;
  t37.stopCoalescingUndo(), a !== "none" && (t37.model.selectionIsCollapsed && (a = "all"), V(t37)), e.preventDefault();
}
function sg(t37, e, r) {
  if (t37 >= r.left && t37 <= r.right && e >= r.top && e <= r.bottom)
    return 0;
  let i = t37 - (r.left + r.right) / 2, n = e - (r.top + r.bottom) / 2;
  return i * i + n * n;
}
function ap(t37, e, r, i, n) {
  if (!r.id)
    return [1 / 0, null];
  if (e.has(r.id))
    return e.get(r.id);
  let o = qr(t37, r);
  if (!o)
    return [1 / 0, null];
  let a = [1 / 0, null];
  if (r.hasChildren && !r.captureSelection && i >= o.left && i <= o.right)
    for (let s of r.children) {
      let l = ap(t37, e, s, i, n);
      l[0] <= a[0] && (a = l);
    }
  return a[1] || (a = [sg(i, n, o), r]), e.set(r.id, a), a;
}
function lg(t37, e, r) {
  let [, i] = ap(t37, /* @__PURE__ */ new Map(), t37.model.root, e, r);
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}
function no(t37, e, r, i) {
  var c;
  let n = t37.field.querySelector(".ML__latex").getBoundingClientRect();
  if (!n)
    return 0;
  if (e > n.right || r > n.bottom + 8)
    return t37.model.lastOffset;
  if (e < n.left || r < n.top - 8)
    return 0;
  i = i != null ? i : {}, i.bias = (c = i.bias) != null ? c : 0;
  let o = lg(t37, e, r), a = [], s = o;
  for (; s; )
    a.unshift(s), s = s.parent;
  for (let u of a)
    if (u.captureSelection) {
      o = u;
      break;
    }
  let l = t37.model.offsetOf(o);
  if (l < 0)
    return -1;
  if (o.leftSibling)
    if (i.bias === 0 && o.type !== "placeholder") {
      let u = qr(t37, o);
      u && e < (u.left + u.right) / 2 && (l = t37.model.offsetOf(o.leftSibling));
    } else
      i.bias < 0 && (l = t37.model.offsetOf(o.leftSibling));
  return l;
}
var Ql = class extends z {
  constructor() {
    super("math");
  }
  onPaste(e, r) {
    if (!r || !e.model.contentWillChange({ data: typeof r == "string" ? r : null, dataTransfer: typeof r == "string" ? null : r, inputType: "insertFromPaste" }))
      return false;
    let i = "", n = "auto", o = typeof r != "string" ? r.getData("application/json+mathlive") : "";
    if (o)
      try {
        let a = JSON.parse(o);
        if (a && Array.isArray(a)) {
          e.snapshot();
          let s = ot(a), { model: l } = e;
          l.selectionIsCollapsed || l.deleteAtoms(te(l.selection));
          let c = l.at(l.position);
          if (c.parent instanceof N) {
            c.parentBranch;
            let u = [], d = [];
            s[0].type === "first" && s.shift(), s[s.length - 1].type === "first" && s.pop();
            for (let b of s)
              b.type === "first" && d.length > 0 ? (u.push(d), d = [b]) : d.push(b);
            d.length > 0 && u.push(d);
            let m = Number(c.parentBranch[0]), h = Number(c.parentBranch[1]), f = c.parent.maxColumns;
            for (; c.parent.colCount - h < u.length && c.parent.colCount < f; )
              c.parent.addColumn();
            c.parent.addChildrenAfter(u[0], c);
            for (let b = 1; b < u.length; b++)
              h++, h >= f && (h = 0, c.parent.addRowAfter(m), m++), c.parent.setCell(m, h, u[b]);
          } else
            c.parent.addChildrenAfter(s.filter((u) => u.type !== "first"), c);
          return l.position = l.offsetOf(s[s.length - 1]), l.contentDidChange({ inputType: "insertFromPaste" }), V(e), true;
        }
      } catch (a) {
      }
    if (o = typeof r != "string" ? r.getData("application/json") : "", o && globalThis.MathfieldElement.computeEngine)
      try {
        let a = JSON.parse(o);
        if (typeof a == "object" && "latex" in a && a.latex && (i = a.latex), !i) {
          let s = globalThis.MathfieldElement.computeEngine.box(a);
          s && !s.has("Error") && (i = s.latex);
        }
        i || (n = "latex");
      } catch (a) {
      }
    if (!i && typeof r != "string" && (i = r.getData("application/x-latex"), i && (n = "latex")), i || (i = typeof r == "string" ? r : r.getData("text/plain")), i) {
      let a;
      return [a, i] = _a(i), n === "auto" && a && (n = "latex"), e.stopCoalescingUndo(), e.stopRecording(), this.insert(e.model, i, { format: n }) && (e.startRecording(), e.snapshot("paste"), V(e)), e.startRecording(), true;
    }
    return false;
  }
  insert(e, r, i) {
    var x, v;
    let n = typeof r == "string" ? r : (v = (x = globalThis.MathfieldElement.computeEngine) == null ? void 0 : x.box(r).latex) != null ? v : "";
    if (!i.silenceNotifications && !e.contentWillChange({ data: n, inputType: "insertText" }))
      return false;
    i.insertionMode || (i.insertionMode = "replaceSelection"), i.selectionMode || (i.selectionMode = "placeholder"), i.format || (i.format = "auto");
    let { silenceNotifications: o } = e;
    i.silenceNotifications && (e.silenceNotifications = true);
    let a = e.silenceNotifications;
    e.silenceNotifications = true;
    let s = { "?": "\\placeholder{}", "@": "\\placeholder{}" };
    s[0] = i.insertionMode === "replaceAll" ? "" : e.getValue(e.selection, "latex-unstyled"), i.insertionMode === "replaceSelection" && !e.selectionIsCollapsed ? e.deleteAtoms(te(e.selection)) : i.insertionMode === "replaceAll" ? e.deleteAtoms() : i.insertionMode === "insertBefore" ? e.collapseSelection("backward") : i.insertionMode === "insertAfter" && e.collapseSelection("forward"), !e.at(e.position).isLastSibling && e.at(e.position + 1).type === "placeholder" ? e.deleteAtoms([e.position, e.position + 1]) : e.at(e.position).type === "placeholder" && e.deleteAtoms([e.position - 1, e.position]);
    let l = -1;
    s[0] ? s["@"] = s[0] : typeof r == "string" && /(^|[^\\])#@/.test(r) && (l = cg(e), l >= 0 && (s["@"] = e.getValue(l, e.position, "latex"))), s[0] || (s[0] = s["?"]);
    let c = false, u = (k) => (c = true, s[k]), [d, m] = sp(e, r, u, i);
    if (!m)
      return false;
    let h = m.length === 1 && m[0].type === "genfrac";
    h && l >= 0 && typeof e.mathfield.options.isImplicitFunction == "function" && e.mathfield.options.isImplicitFunction(e.at(e.position).command) ? (s["@"] = s["?"], c = false, [d, m] = sp(e, r, u, i)) : l >= 0 && e.deleteAtoms([l, e.position]);
    let { parent: f } = e.at(e.position), b = f.hasEmptyBranch("body");
    if (h && d !== "latex" && e.mathfield.options.removeExtraneousParentheses && f instanceof H && f.leftDelim === "(" && b) {
      let k = f.parent, C = f.parentBranch;
      k.removeChild(f), k.setChildren(m, C);
    }
    let S = e.at(e.position);
    S.parent.addChildrenAfter(m, S), d === "latex" && typeof r == "string" && (f == null ? void 0 : f.type) === "root" && b && !c && (f.verbatimLatex = r), e.silenceNotifications = a;
    let M = m[m.length - 1];
    if (i.selectionMode === "placeholder") {
      let k = m.flatMap((C) => [C, ...C.children]).find((C) => C.type === "placeholder");
      if (k) {
        let C = e.offsetOf(k);
        e.setSelection(C - 1, C), e.announce("move");
      } else
        M && (e.position = e.offsetOf(M));
    } else
      i.selectionMode === "before" || (i.selectionMode === "after" ? M && (e.position = e.offsetOf(M)) : i.selectionMode === "item" && e.setSelection(e.anchor, e.offsetOf(M)));
    return e.contentDidChange({ data: n, inputType: "insertText" }), e.silenceNotifications = o, true;
  }
};
function sp(t37, e, r, i) {
  var a;
  let n, o = [];
  if (typeof e != "string" || i.format === "math-json") {
    let s = globalThis.MathfieldElement.computeEngine;
    if (!s)
      return ["math-json", []];
    [n, e] = ["latex", s.box(e).latex], o = se(e, { context: t37.mathfield.context });
  } else
    typeof e == "string" && i.format === "ascii-math" ? ([n, e] = qt(e, { format: "ascii-math", inlineShortcuts: t37.mathfield.options.inlineShortcuts }), o = se(e, { context: t37.mathfield.context }), n !== "latex" && t37.mathfield.options.removeExtraneousParentheses && (o = o.map((s) => rs(s)))) : (i.format === "auto" || (a = i.format) != null && a.startsWith("latex")) && (i.format === "auto" && ([n, e] = qt(e, { format: "auto", inlineShortcuts: t37.mathfield.options.inlineShortcuts })), i.format === "latex" && ([, e] = _a(e)), o = se(e, { context: t37.mathfield.context, args: r }), i.format !== "latex" && t37.mathfield.options.removeExtraneousParentheses && (o = o.map((s) => rs(s))));
  return Dt(o, i.style), [n != null ? n : "latex", o];
}
function rs(t37) {
  var e;
  if (t37 instanceof H && t37.leftDelim !== "(" && t37.rightDelim === ")") {
    let r = (e = t37.body) == null ? void 0 : e.filter((i) => i.type !== "first");
    if ((r == null ? void 0 : r.length) === 1 && r[0].type === "genfrac")
      return r[0];
  }
  for (let r of t37.branches)
    t37.hasEmptyBranch(r) || t37.setChildren(t37.branch(r).map((i) => rs(i)), r);
  return t37 instanceof N && t37.forEachCell((r, i, n) => {
    t37.setCell(i, n, r.map((o) => rs(o)));
  }), t37;
}
function cg(t37) {
  let e = t37.at(t37.position);
  if (e.mode === "text") {
    for (; !e.isFirstSibling && e.mode === "text"; )
      e = e.leftSibling;
    return t37.offsetOf(e);
  }
  let r = e, i = false;
  if (e.type === "mclose") {
    let n = Ni[e.value];
    for (; !e.isFirstSibling && !(e.type === "mopen" && e.value === n); )
      e = e.leftSibling;
    e.isFirstSibling || (e = e.leftSibling), i = true;
  } else
    e.type === "leftright" && (e = e.leftSibling, i = true);
  if (i)
    for (; !e.isFirstSibling && (e.isFunction || lp(e)); )
      e = e.leftSibling;
  else {
    let n = [];
    for (; !e.isFirstSibling && (lp(e) || n.length > 0); )
      e.type === "mclose" && n.unshift(e.value), e.type === "mopen" && n.length > 0 && e.value === Ni[n[0]] && n.shift(), e = e.leftSibling;
  }
  return r === e ? -1 : t37.offsetOf(e);
}
function lp(t37) {
  return t37.isDigit() ? true : t37.type && /^(mord|surd|subsup|leftright|mop|mclose)$/.test(t37.type) ? t37.type !== "extensible-symbol" : false;
}
new Ql();
var ec = class extends z {
  constructor() {
    super("text");
  }
  onPaste(e, r) {
    if (!r)
      return false;
    let i = typeof r == "string" ? r : r.getData("text/plain");
    return i && e.model.contentWillChange({ inputType: "insertFromPaste", data: i }) ? (e.stopCoalescingUndo(), e.stopRecording(), this.insert(e.model, i) && (e.model.contentDidChange({ inputType: "insertFromPaste" }), e.startRecording(), e.snapshot("paste"), V(e)), e.startRecording(), true) : false;
  }
  insert(e, r, i = {}) {
    if (!e.contentWillChange({ data: r, inputType: "insertText" }))
      return false;
    i.insertionMode || (i.insertionMode = "replaceSelection"), i.selectionMode || (i.selectionMode = "placeholder"), i.format || (i.format = "auto");
    let { silenceNotifications: n } = e;
    i.silenceNotifications && (e.silenceNotifications = true);
    let o = e.silenceNotifications;
    e.silenceNotifications = true, i.insertionMode === "replaceSelection" && !e.selectionIsCollapsed ? e.deleteAtoms(te(e.selection)) : i.insertionMode === "replaceAll" ? (e.root.setChildren([], "body"), e.position = 0) : i.insertionMode === "insertBefore" ? e.collapseSelection("backward") : i.insertionMode === "insertAfter" && e.collapseSelection("forward");
    let a = ug(r, e.mathfield.context);
    if (Dt(a, i.style), !a)
      return false;
    let s = e.at(e.position), l = s.parent.addChildrenAfter(a, s);
    return e.silenceNotifications = o, i.selectionMode === "before" || (i.selectionMode === "item" ? e.setSelection(e.anchor, e.offsetOf(l)) : l && (e.position = e.offsetOf(l))), e.contentDidChange({ data: r, inputType: "insertText" }), e.silenceNotifications = n, true;
  }
};
function ug(t37, e) {
  return t37 = t37.replace(/\\/g, "\\textbackslash "), t37 = t37.replace(/#/g, "\\#"), t37 = t37.replace(/\$/g, "\\$"), t37 = t37.replace(/%/g, "\\%"), t37 = t37.replace(/&/g, "\\&"), t37 = t37.replace(/_/g, "\\_"), t37 = t37.replace(/{/g, "\\textbraceleft "), t37 = t37.replace(/}/g, "\\textbraceright "), t37 = t37.replace(/lbrace/g, "\\textbraceleft "), t37 = t37.replace(/rbrace/g, "\\textbraceright "), t37 = t37.replace(/\^/g, "\\textasciicircum "), t37 = t37.replace(/~/g, "\\textasciitilde "), t37 = t37.replace(/£/g, "\\textsterling "), se(t37, { context: e, parseMode: "text" });
}
new ec();
function We(t37) {
  return { value: t37.model.getValue(), selectionIsCollapsed: t37.model.selectionIsCollapsed, canUndo: t37.canUndo(), canRedo: t37.canRedo(), style: dg(t37.model), mode: t37.model.mode };
}
function dg(t37) {
  var i;
  if (t37.selectionIsCollapsed)
    return (i = t37.at(t37.position)) == null ? void 0 : i.style;
  let e = t37.getAtoms(t37.selection);
  if (e.length === 0)
    return {};
  let r = p({}, e[0].style);
  for (let n of e)
    for (let [o, a] of Object.entries(n.style))
      r[o] !== a && delete r[o];
  return r;
}
var Y = 4;
var Te = 20;
var le = 2 * (Te + Y);
var is = (t37, e) => `
  <line x1="${t37 + Te}" y1="${e + Te}" 
    x2="${t37 > e ? t37 + Te : 7 * Te + 10 * Y}" 
    y2="${t37 < e ? e + Te : 7 * Te + 10 * Y}"/>
  <svg id="plus" viewBox="0 0 40 40" x="${t37}" y="${e}" width="40" height="40">
    <circle class="cls-2" cx="20" cy="20" r="20"/>
    <path class="font" d="m33.33,20c0,1.84-1.49,3.34-3.33,3.34h-6.67v6.66c0,1.84-1.49,3.34-3.33,3.34s-3.34-1.5-3.34-3.34v-6.66h-6.66c-1.84,0-3.34-1.5-3.34-3.34s1.5-3.33,3.34-3.33h6.66v-6.67c0-1.84,1.5-3.33,3.34-3.33s3.33,1.49,3.33,3.33v6.67h6.67c1.84,0,3.33,1.49,3.33,3.33Z"/>
  </svg>`;
var cp = (t37, e) => `
  <line x1="${t37 + Te}" y1="${e + Te}" 
    x2="${t37 > e ? t37 + Te : 7 * Te + 10 * Y}" 
    y2="${t37 < e ? e + Te : 7 * Te + 10 * Y}"/>
  <svg id="minus" viewBox="0 0 40 40" x="${t37}" y="${e}" width="40" height="40">
    <circle class="cls-2" cx="20" cy="20" r="20"/>
    <path class="font" d="m33.33,20c0,1.84-1.49,3.33-3.33,3.33H10c-1.84,0-3.34-1.49-3.34-3.33s1.5-3.34,3.34-3.34h20c1.84,0,3.33,1.5,3.33,3.34Z"/>
  </svg>`;
var ns = (t37, e, r) => `
  <svg id="arrow" viewBox="0 0 40 40" x="${t37}" y="${e}" width="40" height="40">
    <circle class="cls-2" cx="20" cy="20" r="20"/>
    <g transform="rotate(${r})" transform-origin="20 20">
      <path class="font" d="m17.7,7.23h4.6c.52,0,.94.42.94.94v13.82c0,.52.42.94.94.94h3.39c.83,0,1.25,1.01.66,1.6l-7.56,7.56c-.37.37-.96.37-1.32,0l-7.56-7.56c-.59-.59-.17-1.6.66-1.6h3.39c.52,0,.94-.42.94-.94v-13.82c0-.52.42-.94.94-.94Z"/>
    </g>  
  </svg>`;
var mg = `
<svg class="MLEP__array-buttons" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" 
viewBox=
"-2 -2 ${8 * Te + 10 * Y + 5} ${8 * Te + 10 * Y + 5}">
  <rect 
      class="MLEP__array-insert-background rows"
      x="0" 
      y="${le + Y}" 
      height="${3 * le}" 
      width="${le}" 
      rx="${le / 2}"/>
      <rect 
      class="MLEP__array-insert-background columns"
      x="${le + Y}" 
      y="0" 
      height="${le}" 
      width="${3 * le}" 
      rx="${le / 2}"/>
  <g data-command='"moveDown"'>
  ${ns(2 * (Y + le), 2 * Y + 3 * le, 0)}
  </g>
  <g data-command='"moveUp"'>
  ${ns(2 * (Y + le), 2 * Y + le, 180)}
  </g>
  <g data-command='"moveToNextWord"'>
  ${ns(2 * Y + 3 * le, 2 * (Y + le), -90)}
  </g>
  <g data-command='"moveToPreviousWord"'>
  ${ns(2 * Y + le, 2 * (Y + le), 90)}
  </g>
  <g>

  <g data-command='"addColumnBefore"'>
  ${is(2 * Y + le, Y)}
  </g>
  <g data-command='"removeColumn"'>
  ${cp(2 * Y + 2 * le, Y)}
  </g>
  <g data-command='"addColumnAfter"'>
  ${is(2 * Y + 3 * le, Y)}
  </g>
  <g data-command='"addRowBefore"'>
  ${is(Y, 2 * Y + le)}
  </g>
  <g data-command='"removeRow"'>
  ${cp(Y, 2 * Y + 2 * le)}
  </g>
  <g data-command='"addRowAfter"'>
    ${is(Y, 2 * Y + 3 * le)}
  </g>
</svg>`;
var pg = (t37) => `
<svg id="matrix" class="${t37}" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 28 24" 
  data-command='["setEnvironment","matrix"]'>
  <rect class="cls-1" width="28" height="24"/>
  <circle cx="10" cy="8" r="1"/>
  <circle cx="14" cy="12" r="1"/>
  <circle cx="18" cy="16" r="1"/></svg>`;
var hg = (t37) => `
<svg id="pmatrix" class="${t37}" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 28 24" 
data-command='["setEnvironment","pmatrix"]'>
  <rect class="cls-1" width="28" height="24"/>
  <path class="cls-2" d="m6,4c-3.96,4.6-3.96,11.4,0,16"/>
  <path class="cls-2" d="m22,4c3.96,4.6,3.96,11.4,0,16"/>
  <circle cx="10" cy="8" r="1"/>
  <circle cx="14" cy="12" r="1"/>
  <circle cx="18" cy="16" r="1"/></svg>`;
var up = (t37) => `
<svg id="Bmatrix" class="${t37}" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 28 24" 
  data-command='["setEnvironment","Bmatrix"]'>
  <rect class="cls-1" width="28" height="24"/>
  <path class="cls-2" d="m6,4c-1.1,0-2,.9-2,2v3c0,1.66-.9,3-2,3,1.1,0,2,1.34,2,3v3c0,1.1.9,2,2,2"/>
  <path class="cls-2" d="m22,4c1.1,0,2,.9,2,2v3c0,1.66.9,3,2,3-1.1,0-2,1.34-2,3v3c0,1.1-.9,2-2,2"/>
  <circle cx="10" cy="8" r="1"/>
  <circle cx="14" cy="12" r="1"/>
  <circle cx="18" cy="16" r="1"/>
</svg>`;
var fg = (t37) => `
<svg id="bmatrix" class="${t37}" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 28 24" 
  data-command='["setEnvironment","bmatrix"]'>
  <rect class="cls-1" width="28" height="24"/>
  <path class="cls-2" d="m6,4h-3v16h3"/>
  <path class="cls-2" d="m22,4h3v16h-3"/>
  <circle cx="10" cy="8" r="1"/>
  <circle cx="14" cy="12" r="1"/>
  <circle cx="18" cy="16" r="1"/>
</svg>`;
var gg = (t37) => `
<svg id="vmatrix" class="${t37}" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 28 24" 
  data-command='["setEnvironment","vmatrix"]'>
  <rect class="cls-1" width="28" height="24"/>
  <circle cx="10" cy="8" r="1"/>
  <circle cx="14" cy="12" r="1"/>
  <circle cx="18" cy="16" r="1"/>
  <line class="cls-2" x1="4" y1="4" x2="4" y2="20"/>
  <line class="cls-2" x1="24" y1="4" x2="24" y2="20"/>
</svg>`;
var yg = (t37) => `
<svg id="Vmatrix" class="${t37}" xmlns="http://www.w3.org/2000/svg" viewBox="-3.5 -3 35 30" 
  data-command='["setEnvironment","Vmatrix"]'>
  <rect class="cls-1" width="28" height="24"/>
  <circle cx="10" cy="8" r="1"/>
  <circle cx="14" cy="12" r="1"/>
  <circle cx="18" cy="16" r="1"/>
  <line class="cls-2" x1="6" y1="4" x2="6" y2="20"/>
  <line class="cls-2" x1="22" y1="4" x2="22" y2="20"/>
  <line class="cls-2" x1="2" y1="4" x2="2" y2="20"/>
  <line class="cls-2" x1="26" y1="4" x2="26" y2="20"/>
</svg>`;
var bg = (t37) => `
<svg id="cases" class="${t37}" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 28 24" 
  data-command='["setEnvironment","cases"]'>
  <rect class="cls-1" width="28" height="24"/>
  <path class="cls-2" d="m10,4c-1.1,0-2,.9-2,2v3c0,1.66-.9,3-2,3,1.1,0,2,1.34,2,3v3c0,1.1.9,2,2,2"/>
  <circle cx="13" cy="8" r="1"/>
  <circle cx="13" cy="16" r="1"/>
  <circle cx="21" cy="8" r="1"/>
  <circle cx="21" cy="16" r="1"/>
</svg>`;
var xg = (t37) => `
<svg id="rcases" class="${t37}" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 28 24" 
  data-command='["setEnvironment","rcases"]'>
  <rect class="cls-1" width="28" height="24"/>
  <path class="cls-2" d="m18,20c1.1,0,2-.9,2-2v-3c0-1.66.9-3,2-3-1.1,0-2-1.34-2-3v-3c0-1.1-.9-2-2-2"/>
  <circle cx="15" cy="8" r="1"/>
  <circle cx="15" cy="16" r="1"/>
  <circle cx="7" cy="8" r="1"/>
  <circle cx="7" cy="16" r="1"/>
</svg>`;
var tc = { matrix: pg, pmatrix: hg, bmatrix: fg, Bmatrix: up, vmatrix: gg, Vmatrix: yg };
var rc = { cases: bg, rcases: xg, Bmatrix: up };
function vg(t37) {
  var m, b;
  let e = (m = t37.model.parentEnvironment) == null ? void 0 : m.array;
  if (!e)
    return;
  let r = 0;
  e.forEach((S) => {
    (!r || S.length > r) && (r = S.length);
  });
  let i = document.getElementById("mathlive-environment-popover");
  i || (i = Yr("mathlive-environment-popover"), Oe("environment-popover"), Oe("core"), i.setAttribute("aria-hidden", "true"));
  let n, o = i.querySelector(".MLEP__environment-controls");
  o ? n = o : (n = document.createElement("div"), i.innerHTML = "", i.appendChild(n)), n.className = "MLEP__environment-controls", n.style.display = "flex", n.style.width = "100%", n.style.height = "100%", n.style.boxSizing = "border-box", n.innerHTML = mg;
  let a = [], s = "", l = t37.model.parentEnvironment.environmentName;
  if (Sa(l)) {
    let S = _g(l);
    s = tc[S]("active");
    let h = tc, { [S]: M } = h, x = fi(h, [bs(S)]);
    a = Object.values(x).map((v) => v("inactive"));
  } else if (sm(l)) {
    let S = Mg(l);
    s = rc[S]("active");
    let f = rc, { [S]: M } = f, x = fi(f, [bs(S)]);
    a = Object.values(x).map((v) => v("inactive"));
  } else
    lm(l) && (s = tc.matrix("active"), a = Object.values(rc).map((S) => S("inactive")));
  let c = document.createElement("div");
  c.className = "MLEP__environment-delimiter-controls", c.style.display = "flex", c.style.flexDirection = "column", c.innerHTML = `
  <div class='MLEP__array-delimiter-options'>
  ${s}
  ${a.join("")}
  </div>`, s && n.appendChild(c), n.querySelectorAll("[data-command]").forEach((S) => {
    let M = S.dataset.command, x = M;
    try {
      x = JSON.parse(M);
    } catch (v) {
    }
    S.addEventListener("mousedown", (v) => v.preventDefault()), x && S.addEventListener("click", () => t37.executeCommand(x));
  });
  let d = (b = t37.field) == null ? void 0 : b.getBoundingClientRect();
  d && (i.style.top = `${window.scrollY + (d.top - i.clientHeight - 15)}px`, i.style.left = `${d.left + 20}px`, i.classList.add("is-visible"));
}
function os() {
  let t37 = document.getElementById("mathlive-environment-popover");
  t37 == null || t37.classList.remove("is-visible");
}
function dp() {
  document.getElementById("mathlive-environment-popover") && (Zi("mathlive-environment-popover"), Ve("environment-popover"), Ve("core"));
}
function oo(t37) {
  if (!t37.hasFocus())
    return;
  let e = false;
  if (t37.model.mode === "math") {
    let r = t37.model.parentEnvironment;
    if (r != null && r.array && am(r.environmentName)) {
      let i = t37.options.environmentPopoverPolicy;
      e = i === "auto" || i === "on";
    }
  }
  e ? vg(t37) : os();
}
function _g(t37) {
  return t37.replace("*", "");
}
function Mg(t37) {
  return t37 === "dcases" ? "cases" : t37;
}
function as(t37) {
  let e = getComputedStyle(t37).direction;
  return e === "ltr" || e === "rtl" ? e : "ltr";
}
function nc(t37, e, r) {
  return e === "left" || e === "leading" && r === "ltr" || e === "trailing" && r === "rtl" ? t37.left : t37.right;
}
function ic(t37, e, r, i) {
  return r === "middle" ? t37 - e / 2 : r === "start" && i === "rtl" || r === "end" && i === "ltr" || r === "top" || r === "right" ? Math.max(0, t37 - e) : t37;
}
function wg(t37, e, r, i) {
  return r === "middle" ? t37 - e / 2 : r === "start" && i === "ltr" || r === "end" && i === "rtl" || r === "top" || r === "right" ? t37 : t37 - e;
}
function mp(t37, e) {
  var u, d, m;
  let r = (u = as(t37)) != null ? u : "ltr";
  t37.style.position = "fixed", t37.style.left = "", t37.style.top = "", t37.style.right = "", t37.style.bottom = "", t37.style.height = "", t37.style.width = "";
  let i = t37.getBoundingClientRect(), n = Number.isFinite(e.maxHeight) ? Math.min(e.maxHeight, window.innerHeight) : window.innerHeight, o = Math.min(n, (d = e.height) != null ? d : i.height), a = ic(e.location.y, o, e.verticalPos, r);
  a + o > window.innerHeight - 8 && (e.alternateLocation ? (a = ic(e.alternateLocation.y, o, e.verticalPos, r), a + o > window.innerHeight - 8 && (a = void 0)) : a = void 0), Number.isFinite(a) || (a = Math.max(8, window.innerHeight - 8 - o), 8 + o > window.innerHeight - 8 && (t37.style.bottom = "8px")), o = Math.min(a + o, window.innerHeight - 8) - a;
  let s = Number.isFinite(e.maxWidth) ? Math.min(e.maxWidth, window.innerWidth) : window.innerWidth, l = Math.min(s, (m = e.width) != null ? m : i.width), c = ic(e.location.x, l, e.horizontalPos, r);
  c + l > window.innerWidth - 8 && (e.alternateLocation ? (c = wg(e.alternateLocation.x, l, e.verticalPos, r), c + l > window.innerWidth - 8 && (c = void 0)) : c = void 0), Number.isFinite(c) || (c = Math.max(8, window.innerWidth - 8 - l), 8 + l > window.innerWidth - 8 && (t37.style.right = "8px")), l = Math.min(c + l, window.innerWidth - 8) - c, r === "rtl" ? t37.style.right = `${Math.ceil(window.innerWidth - c - l).toString()}px` : t37.style.left = `${Math.ceil(c).toString()}px`, t37.style.top = `${Math.ceil(a).toString()}px`, o !== i.height && (t37.style.height = `${Math.ceil(o).toString()}px`), l !== i.width && (t37.style.width = `${Math.ceil(l).toString()}px`);
}
function pp(t37, e) {
  return Math.hypot(e.x - t37.x, e.y - t37.y);
}
function Lr(t37) {
  return "submenu" in t37;
}
function dt(t37) {
  return "type" in t37 && t37.type === "command" || "onMenuSelect" in t37 || "id" in t37;
}
function ao(t37) {
  return "type" in t37 && t37.type === "divider";
}
function ss(t37) {
  return "type" in t37 && t37.type === "heading";
}
var hp = {};
function ls(t37) {
  let e = hp[t37];
  if (!e) {
    let r;
    switch (t37) {
      case "checkmark":
        r = `<span aria-hidden="true" class="ui-checkmark"><svg  xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M435.848 83.466L172.804 346.51l-96.652-96.652c-4.686-4.686-12.284-4.686-16.971 0l-28.284 28.284c-4.686 4.686-4.686 12.284 0 16.971l133.421 133.421c4.686 4.686 12.284 4.686 16.971 0l299.813-299.813c4.686-4.686 4.686-12.284 0-16.971l-28.284-28.284c-4.686-4.686-12.284-4.686-16.97 0z"></path></svg>
      </span>`;
        break;
      case "trailing-chevron":
        r = '<span aria-hidden="true" class="ui-trailing-chevron"><svg focusable="false" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><path fill="currentColor" d="M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z"></path></svg></span>';
        break;
      case "mixedmark":
        r = '<span aria-hidden="true" class="ui-mixedmark"><svg xmlns="http://www.w3.org/2000/svg" width="16" viewBox="0 0 512 512"><path fill="currentColor" d="M0 256c0-13.3 10.7-24 24-24H488c13.3 0 24 10.7 24 24s-10.7 24-24 24H24c-13.3 0-24-10.7-24-24z"/></svg></span>';
    }
    if (r) {
      let i = document.createElement("template");
      i.innerHTML = r, hp[t37] = i, e = i;
    }
  }
  if (e) {
    if ("content" in e)
      return e.content.cloneNode(true);
    let r = document.createElement("svg");
    return r.innerHTML = e.innerHTML, r;
  }
}
var fp = 80;
var ln = class {
  constructor(e, r) {
    this._className = "";
    this._element = null;
    var i;
    this.parentMenu = r, this._declaration = e, Object.freeze(this._declaration), Lr(e) ? (this.type = "submenu", this.submenu = new cn(e.submenu, { parentMenu: r, submenuClass: e.submenuClass, columnCount: e.columnCount })) : this.type = (i = e.type) != null ? i : "command", this.hasCheck = dt(e) && e.checked !== void 0;
  }
  get rootMenu() {
    return this.parentMenu.rootMenu;
  }
  get abortController() {
    return this._abortController || (this._abortController = new AbortController()), this._abortController;
  }
  dispose() {
    var e, r;
    (e = this._abortController) == null || e.abort(), this._abortController = void 0, (r = this._element) == null || r.remove(), this._element = null, this.submenu && this.submenu.dispose(), this.submenu = void 0;
  }
  get menuItem() {
    return this._declaration;
  }
  get label() {
    var e;
    return (e = this._label) != null ? e : "";
  }
  set label(e) {
    e === void 0 && (e = ""), e !== this._label && (this._label = e, this.dirty = true);
  }
  get visible() {
    return this._visible;
  }
  set visible(e) {
    e !== this._visible && (this._visible = e, this.dirty = true);
  }
  get enabled() {
    return this._enabled;
  }
  set enabled(e) {
    this._enabled = e, this.element && (e ? this.element.removeAttribute("aria-disabled") : this.element.setAttribute("aria-disabled", "true")), this.dirty = true;
  }
  get checked() {
    return this._checked;
  }
  set checked(e) {
    this._checked = e, this.dirty = true;
  }
  get tooltip() {
    return this._tooltip;
  }
  set tooltip(e) {
    e !== this._tooltip && (this._tooltip = e, this.dirty = true);
  }
  get ariaLabel() {
    return this._ariaLabel;
  }
  set ariaLabel(e) {
    e !== this._ariaLabel && (this._ariaLabel = e, this.dirty = true);
  }
  get active() {
    var e, r;
    return (r = (e = this.element) == null ? void 0 : e.classList.contains("active")) != null ? r : false;
  }
  set active(e) {
    this.element && this.element.classList.toggle("active", e);
  }
  updateState(e) {
    var i, n, o;
    let r = this._declaration;
    if (ao(r)) {
      this.enabled = false, this.checked = false;
      return;
    }
    ss(r) && (this.enabled = false, this.checked = false, this.visible = true), dt(r) && (this.checked = (i = ui(r.checked, e)) != null ? i : false), (dt(r) || Lr(r)) && (this.enabled = (n = ui(r.enabled, e)) != null ? n : true, this.visible = (o = ui(r.visible, e)) != null ? o : true, this.visible && this.enabled && this.submenu && (this.submenu.updateState(e), this.submenu.visible || (this.visible = false))), (dt(r) || ss(r) || Lr(r)) && (this.label = ui(r.label, e), this._className = ui(r.class, e), this.tooltip = ui(r.tooltip, e), this.ariaLabel = ui(r.ariaLabel, e)), this._element && this.updateElement();
  }
  set dirty(e) {
    e && this.parentMenu && (this.parentMenu.dirty = true);
  }
  updateElement() {
    var i;
    if (!this.visible || !this.element)
      return;
    let e = this.element;
    e.textContent = "", e.className = "", e.className = (i = this._className) != null ? i : "", this.enabled ? e.removeAttribute("aria-disabled") : e.setAttribute("aria-disabled", "true"), this.checked === true ? (e.setAttribute("aria-checked", "true"), e.append(ls("checkmark"))) : this.checked === "mixed" ? (e.setAttribute("aria-checked", "mixed"), e.append(ls("mixedmark"))) : e.removeAttribute("aria-checked"), this.ariaLabel && e.setAttribute("aria-label", this.ariaLabel);
    let r = document.createElement("span");
    if (r.className = this.parentMenu.hasCheck ? "label indent" : "label", this.type === "heading" && r.classList.add("heading"), r.innerHTML = this.label, e.append(r), this._tooltip && e.setAttribute("data-tooltip", this._tooltip), dt(this._declaration) && this._declaration.keyboardShortcut) {
      let n = document.createElement("kbd");
      n.innerHTML = ji(this._declaration.keyboardShortcut), e.append(n);
    }
    this.type === "submenu" && e.append(ls("trailing-chevron"));
  }
  get element() {
    if (this._element)
      return this._element;
    if (ao(this._declaration)) {
      let i = document.createElement("li");
      return i.setAttribute("part", "menu-divider"), i.setAttribute("role", "divider"), this._element = i, i;
    }
    let e = document.createElement("li");
    this._element = e, (dt(this._declaration) || ss(this._declaration) || Lr(this._declaration)) && e.setAttribute("part", "menu-item"), e.setAttribute("tabindex", "-1"), this.hasCheck ? e.setAttribute("role", "menuitemcheckbox") : e.setAttribute("role", "menuitem"), this.type === "submenu" && (e.setAttribute("aria-haspopup", "true"), e.setAttribute("aria-expanded", "false"));
    let r = this.abortController.signal;
    return e.addEventListener("pointerenter", this, { signal: r }), e.addEventListener("pointerleave", this, { signal: r }), e.addEventListener("pointerup", this, { signal: r }), e.addEventListener("click", this, { signal: r }), this._element;
  }
  dispatchSelect() {
    var i;
    if (!dt(this._declaration))
      return;
    let e = new CustomEvent("menu-select", { cancelable: true, bubbles: true, detail: { modifiers: this.rootMenu.modifiers, id: this._declaration.id, data: this._declaration.data } });
    this.parentMenu.dispatchEvent(e) && typeof this._declaration.onMenuSelect == "function" && this._declaration.onMenuSelect({ target: (i = this.parentMenu.host) != null ? i : void 0, modifiers: this.rootMenu.modifiers, id: this._declaration.id, data: this._declaration.data });
  }
  handleEvent(e) {
    var r;
    if (!(!this.visible || !this.enabled)) {
      if (e.type === "click") {
        this.rootMenu.state === "modal" && this.select(), e.stopPropagation(), e.preventDefault();
        return;
      }
      if (e.type === "pointerenter") {
        let i = e;
        this.rootMenu.cancelDelayedOperation(), this.parentMenu.isSubmenuOpen && ((r = this.parentMenu.activeMenuItem) != null && r.movingTowardSubmenu(i)) ? this.rootMenu.scheduleOperation(() => {
          this.parentMenu.activeMenuItem = this, this.openSubmenu();
        }) : (this.parentMenu.activeMenuItem = this, this.openSubmenu({ withDelay: true }));
        return;
      }
      if (e.type === "pointerleave") {
        this.rootMenu.activeSubmenu === this.parentMenu && (this.parentMenu.activeMenuItem = null);
        return;
      }
      if (e.type === "pointerup") {
        this.rootMenu.state !== "modal" && this.select(), e.stopPropagation(), e.preventDefault();
        return;
      }
    }
  }
  select() {
    if (this.rootMenu.cancelDelayedOperation(), this.type === "submenu") {
      this.openSubmenu();
      return;
    }
    this.active = false, setTimeout(() => {
      this.active = true, setTimeout(() => {
        this.active = false, this.rootMenu.hide(), this.dispatchSelect();
      }, fp);
    }, fp);
  }
  openSubmenu(e) {
    var n;
    if (this.type !== "submenu" || !this.element)
      return;
    if ((n = e == null ? void 0 : e.withDelay) != null && n) {
      this.rootMenu.scheduleOperation(() => this.openSubmenu());
      return;
    }
    let r = this.element.getBoundingClientRect(), i = as(this.element);
    this.submenu.show({ container: this.rootMenu.element.parentNode, location: { x: nc(r, "trailing", i), y: r.top - 4 }, alternateLocation: { x: nc(r, "leading", i), y: r.top - 4 } });
  }
  movingTowardSubmenu(e) {
    if (!this.element || this.type !== "submenu")
      return false;
    let r = this.rootMenu.lastMoveEvent;
    if (!r)
      return false;
    let i = e.timeStamp - r.timeStamp;
    if (i > 500)
      return false;
    let n = e.clientX - r.clientX;
    if (kg(n, r.clientY - e.clientY, i) <= 0.2)
      return false;
    let a = "right";
    if (this.submenu.element) {
      let s = this.submenu.element.getBoundingClientRect(), l = this.element.getBoundingClientRect();
      s.left < l.left + l.width / 2 && (a = "left");
    }
    return a === "right" ? n > 0 : n < 0;
  }
};
function kg(t37, e, r) {
  return Math.hypot(t37, e) / r;
}
function ui(t37, e) {
  return t37 === void 0 || typeof t37 != "function" ? t37 : (e != null || (e = { alt: false, control: false, shift: false, meta: false }), t37(e));
}
var cn = class t36 {
  constructor(e, r) {
    this._element = null;
    this._activeMenuItem = null;
    this._dirty = true;
    var i, n;
    this.parentMenu = (i = r == null ? void 0 : r.parentMenu) != null ? i : null, this._submenuClass = r == null ? void 0 : r.submenuClass, this.columnCount = (n = r == null ? void 0 : r.columnCount) != null ? n : 1, this.isSubmenuOpen = false, this.menuItems = e;
  }
  get children() {
    return Object.freeze([...this._menuItems]);
  }
  set menuItems(e) {
    let r = this.parentMenu;
    this.dispose(), this.parentMenu = r, e = [...e], this._menuItems = e.map((i) => i.onCreate ? i.onCreate(i, this) : new ln(i, this)), this.hasCheck = void 0, this.dirty = true;
  }
  dispose() {
    var e;
    this.hide(), this._element && this._element.remove(), this._abortController && this._abortController.abort(), (e = this._menuItems) == null || e.forEach((r) => r.dispose()), this._menuItems = [], this._activeMenuItem = null, this.parentMenu = null;
  }
  handleEvent(e) {
    if (e.type === "wheel" && this._element) {
      let r = e;
      this._element.scrollBy(0, r.deltaY), e.stopPropagation();
    }
  }
  dispatchEvent(e) {
    return this.rootMenu.dispatchEvent(e);
  }
  get host() {
    return this.rootMenu.host;
  }
  get rootMenu() {
    return this.parentMenu.rootMenu;
  }
  updateState(e) {
    var a, s, l;
    this._menuItems.forEach((c) => c.updateState(e));
    let r = this.hasCheck;
    this.hasCheck = this._menuItems.some((c) => c.visible && c.hasCheck), this.hasCheck !== r && this._menuItems.forEach((c) => c.updateState(e));
    let i, n = 0;
    for (let c of this._menuItems)
      c.type === "heading" ? (i && n === 0 && (i.visible = false), i = c, n = 0) : c.type === "divider" && i ? (i.visible = n > 0, i = void 0, n = 0) : i && c.visible && (n += 1);
    i && (i.visible = n > 0);
    let o = true;
    for (let c of this._menuItems)
      c.type === "divider" ? (c.visible = !o, o = true) : c.visible && (o = false);
    (a = this.activeMenuItem) != null && a.visible || (this.activeMenuItem = null), !((s = this.activeMenuItem) != null && s.enabled) && ((l = this.activeMenuItem) == null ? void 0 : l.type) === "submenu" && this._activeMenuItem.submenu.hide(), this._dirty = false;
  }
  get enabled() {
    return this.updateIfDirty(), this._menuItems.some((e) => e.type !== "divider" && e.visible && e.enabled);
  }
  get visible() {
    return this.updateIfDirty(), this._menuItems.some((e) => e.type !== "divider" && e.visible);
  }
  set dirty(e) {
    this._dirty !== e && e && this.parentMenu && (this._dirty = true, this.parentMenu.dirty = true);
  }
  updateIfDirty() {
    this._dirty && this.updateState(this.rootMenu.modifiers);
  }
  updateElement() {
    var e;
    if (this._element) {
      this._element.textContent = "";
      for (let { element: r, visible: i } of this._menuItems)
        r && i && this._element.append(r);
      (e = this._element.querySelector("li:first-of-type")) == null || e.setAttribute("tabindex", "0");
    }
  }
  get element() {
    if (this._element)
      return this._element;
    let e = document.createElement("menu");
    e.setAttribute("role", "menu"), e.setAttribute("tabindex", "-1"), e.setAttribute("aria-orientation", "vertical"), e.setAttribute("part", "ui-menu-container"), this._submenuClass && e.classList.add(this._submenuClass), e.classList.add("ui-menu-container"), this._abortController || (this._abortController = new AbortController());
    let r = this._abortController.signal;
    return e.addEventListener("focus", this, { signal: r }), e.addEventListener("wheel", this, { passive: true, signal: r }), this._element = e, this.updateElement(), e;
  }
  get activeMenuItem() {
    return this._activeMenuItem;
  }
  set activeMenuItem(e) {
    var r, i, n, o;
    if (this.rootMenu.cancelDelayedOperation(), e !== this._activeMenuItem) {
      if (this.activeMenuItem) {
        let a = this.activeMenuItem;
        a.active = false, (r = a.submenu) == null || r.hide();
      }
      if (!((i = e == null ? void 0 : e.visible) == null || i)) {
        this._activeMenuItem = null;
        return;
      }
      this._activeMenuItem = e, e && (e.active = true);
    }
    e ? (n = e.element) == null || n.focus({ preventScroll: true }) : (o = this._element) == null || o.focus({ preventScroll: true });
  }
  get firstMenuItem() {
    this.updateIfDirty();
    let e = 0, r = false, i = this._menuItems;
    for (; !r && e <= i.length - 1; ) {
      let n = i[e];
      r = n.type !== "divider" && n.visible && n.enabled, e += 1;
    }
    return r ? i[e - 1] : null;
  }
  get lastMenuItem() {
    this.updateIfDirty();
    let e = this._menuItems, r = e.length - 1, i = false;
    for (; !i && r >= 0; ) {
      let n = e[r];
      i = n.type !== "divider" && n.visible && n.enabled, r -= 1;
    }
    return i ? e[r + 1] : null;
  }
  nextMenuItem(e) {
    if (e === 0)
      return this._activeMenuItem;
    if (!this._activeMenuItem)
      return e > 0 ? this.firstMenuItem : this.lastMenuItem;
    if (!this.firstMenuItem || !this.lastMenuItem || !this._activeMenuItem)
      return null;
    this.updateIfDirty();
    let r = this._menuItems.indexOf(this.firstMenuItem), i = this._menuItems.indexOf(this.lastMenuItem), n = this._menuItems.indexOf(this._activeMenuItem), o = 1;
    for (; n >= r && n <= i; ) {
      n += e > 0 ? 1 : -1;
      let a = this._menuItems[n];
      if (!a)
        break;
      if (a.visible && a.enabled) {
        if (o === Math.abs(e))
          return this._menuItems[n];
        o += 1;
      }
    }
    return e > 0 ? this.lastMenuItem : this.firstMenuItem;
  }
  getMenuItemColumn(e) {
    this.updateIfDirty();
    let i = this._menuItems.filter((n) => n.visible && n.enabled).indexOf(e);
    return i < 0 ? -1 : i % this.columnCount;
  }
  static get collator() {
    return t36._collator || (t36._collator = new Intl.Collator(void 0, { usage: "search", sensitivity: "base" })), t36._collator;
  }
  findMenuItem(e) {
    var a;
    this.updateIfDirty();
    let r = this._menuItems.filter((s) => s.type !== "divider" && s.visible && s.enabled);
    if (r.length === 0)
      return null;
    let i = Math.max(...r.map((s) => s.label.length)) - e.length;
    if (i < 0)
      return null;
    let n = null, o = 0;
    for (; o < i && !n; )
      n = (a = r.find((s) => t36.collator.compare(e, s.label.substring(o, e.length)) === 0)) != null ? a : null, o++;
    return n;
  }
  show(e) {
    return !this.visible || !e.container ? false : (this.updateElement(), e.container.appendChild(this.element), xs() && (this.element.popover = "manual", this.element.showPopover()), e.location && mp(this.element, { location: e.location, alternateLocation: e.alternateLocation, verticalPos: "bottom", horizontalPos: "start" }), gp(), this.element.focus({ preventScroll: true }), yp(), this.parentMenu && (this.parentMenu.openSubmenu = this), true);
  }
  hide() {
    var e, r, i, n, o;
    this.openSubmenu = null, this.activeMenuItem = null, this.parentMenu && (this.parentMenu.openSubmenu = null), xs() && ((e = this._element) != null && e.popover) && this.element.hidePopover(), gp(), (i = (r = this.parentMenu) == null ? void 0 : r.element) == null || i.focus(), (o = (n = this._element) == null ? void 0 : n.parentNode) == null || o.removeChild(this._element), yp();
  }
  set openSubmenu(e) {
    var i, n, o, a;
    let r = e !== null;
    ((i = this.activeMenuItem) == null ? void 0 : i.type) === "submenu" && ((n = this.activeMenuItem.element) == null || n.setAttribute("aria-expanded", r.toString())), (a = (o = this.activeMenuItem) == null ? void 0 : o.element) == null || a.classList.toggle("is-submenu-open", r), this.isSubmenuOpen = r;
  }
};
function gp() {
  document.addEventListener("focusin", Ar, true), document.addEventListener("focusout", Ar, true), document.addEventListener("focus", Ar, true), document.addEventListener("blur", Ar, true);
}
function Ar(t37) {
  t37.stopImmediatePropagation(), t37.preventDefault();
}
function yp() {
  document.removeEventListener("focusin", Ar, true), document.removeEventListener("focusout", Ar, true), document.removeEventListener("focus", Ar, true), document.removeEventListener("blur", Ar, true);
}
var us = class us2 extends cn {
  constructor(r, i) {
    var n;
    super(r);
    this.state = "closed";
    this.typingBufferResetTimer = 0;
    this.hysteresisTimer = 0;
    this._updating = false;
    this._host = (n = i == null ? void 0 : i.host) != null ? n : null, this.isDynamic = r.some(bp), this._modifiers = { shift: false, control: false, alt: false, meta: false }, this.typingBuffer = "", this.state = "closed";
  }
  get modifiers() {
    return this._modifiers;
  }
  set modifiers(r) {
    Em(this._modifiers, r) || (this._modifiers = r, this.dirty = true);
  }
  get activeSubmenu() {
    let r = this;
    for (; r.isSubmenuOpen; )
      r = r.activeMenuItem.submenu;
    return r;
  }
  set dirty(r) {
    this._updating || this._dirty !== r && (this._dirty = true, r && setTimeout(() => {
      this.updateState(this.modifiers), this.updateElement();
    }));
  }
  updateState(r) {
    this._updating = true, this.modifiers = r != null ? r : this.modifiers, super.updateState(this.modifiers), this._updating = false;
  }
  handleKeyupEvent(r) {
    this.isDynamic && (this.modifiers = Kt(r)), r.stopImmediatePropagation();
  }
  handleKeydownEvent(r) {
    var a, s, l;
    if (r.key === "Tab" || r.key === "Escape") {
      this.hide();
      return;
    }
    this.isDynamic && (this.modifiers = Kt(r));
    let i = true, n = this.activeSubmenu, o = n.activeMenuItem;
    switch (r.key) {
      case " ":
      case "Space":
      case "Return":
      case "Enter":
        o == null || o.select(Kt(r));
        break;
      case "ArrowRight":
        if ((o == null ? void 0 : o.type) === "submenu")
          o.select(Kt(r)), this.activeSubmenu.activeMenuItem = this.activeSubmenu.firstMenuItem;
        else if (!o)
          n.activeMenuItem = n.firstMenuItem;
        else {
          let c = (a = n.getMenuItemColumn(o)) != null ? a : -1;
          if (c >= 0 && c < ((s = n.columnCount) != null ? s : 1) - 1) {
            let u = n.nextMenuItem(1);
            u && (n.activeMenuItem = u);
          }
        }
        break;
      case "ArrowLeft":
        if (n === this.rootMenu)
          o || (n.activeMenuItem = n.firstMenuItem);
        else if ((o && (l = n.getMenuItemColumn(o)) != null ? l : -1) <= 0 || !o) {
          n.hide();
          let u = n.parentMenu.activeMenuItem;
          if (u) {
            let { element: d } = u;
            d == null || d.focus(), d == null || d.classList.remove("is-submenu-open");
          }
        } else {
          let u = n.nextMenuItem(-1);
          u && (n.activeMenuItem = u);
        }
        break;
      case "ArrowDown":
        n.activeMenuItem = n.nextMenuItem(n.columnCount);
        break;
      case "ArrowUp":
        n.activeMenuItem = n.nextMenuItem(-n.columnCount);
        break;
      case "Home":
      case "PageUp":
        n.activeMenuItem = n.firstMenuItem;
        break;
      case "End":
      case "PageDown":
        n.activeMenuItem = n.lastMenuItem;
        break;
      case "Backspace":
        if (this.typingBuffer && (this.typingBuffer = this.typingBuffer.slice(0, -1), this.typingBuffer)) {
          clearTimeout(this.typingBufferResetTimer);
          let c = n.findMenuItem(this.typingBuffer);
          c && (n.activeMenuItem = c), this.typingBufferResetTimer = setTimeout(() => {
            this.typingBuffer = "";
          }, 500);
        }
        break;
      default:
        if (_r(r)) {
          isFinite(this.typingBufferResetTimer) && clearTimeout(this.typingBufferResetTimer), this.typingBuffer += r.key;
          let c = n.findMenuItem(this.typingBuffer);
          c && (n.activeMenuItem = c), this.typingBufferResetTimer = setTimeout(() => {
            this.typingBuffer = "";
          }, 500);
        } else
          i = false;
    }
    i && (r.preventDefault(), r.stopPropagation());
  }
  handleEvent(r) {
    if (r.type === "keydown")
      this.handleKeydownEvent(r);
    else if (r.type === "keyup")
      this.handleKeyupEvent(r);
    else if (r.type === "pointermove")
      this.lastMoveEvent = r;
    else if (r.type === "pointerup" && r.target === this.scrim)
      Number.isFinite(this.rootMenu._openTimestamp) && Date.now() - this.rootMenu._openTimestamp < 120 ? this.state = "modal" : this.state === "modal" && this.hide();
    else if (r.type === "contextmenu") {
      r.preventDefault(), r.stopPropagation();
      return;
    }
    super.handleEvent(r);
  }
  dispatchEvent(r) {
    return this._host ? this._host.dispatchEvent(r) : true;
  }
  get host() {
    return this._host;
  }
  get scrim() {
    return _e.element;
  }
  connectScrim(r) {
    let i = this.scrim;
    i.addEventListener("pointerup", this), i.addEventListener("contextmenu", this), i.addEventListener("keydown", this), i.addEventListener("keyup", this), i.addEventListener("pointermove", this), _e.open({ root: r, onDismiss: () => this.hide() });
  }
  disconnectScrim() {
    let r = this.scrim;
    r.removeEventListener("pointerup", this), r.removeEventListener("contextmenu", this), r.removeEventListener("keydown", this), r.removeEventListener("keyup", this), r.removeEventListener("pointermove", this), _e.state === "open" && _e.scrim.close();
  }
  get rootMenu() {
    return this;
  }
  show(r) {
    return this._onDismiss = r == null ? void 0 : r.onDismiss, r != null && r.modifiers && (this.modifiers = r.modifiers), this.updateState(), this.connectScrim(r == null ? void 0 : r.target), super.show(g(p({}, r), { container: this.scrim })) ? (this._openTimestamp = Date.now(), this.state = "open", true) : (this.disconnectScrim(), false);
  }
  hide() {
    this.cancelDelayedOperation(), this.state !== void 0 && (this.state !== "closed" && (this.activeMenuItem = null, _e.element.parentElement.focus(), super.hide(), this.state = "closed", this.disconnectScrim()), this._onDismiss && (this._onDismiss(), this._onDismiss = void 0));
  }
  scheduleOperation(r) {
    this.cancelDelayedOperation();
    let i = us2.SUBMENU_DELAY;
    if (i <= 0) {
      r();
      return;
    }
    this.hysteresisTimer = setTimeout(() => {
      this.hysteresisTimer = 0, r();
    }, i);
  }
  cancelDelayedOperation() {
    this.hysteresisTimer && (clearTimeout(this.hysteresisTimer), this.hysteresisTimer = 0);
  }
};
us.SUBMENU_DELAY = 120;
var cs = us;
function bp(t37) {
  return ao(t37) ? false : typeof t37.label == "function" || typeof t37.ariaLabel == "function" || typeof t37.tooltip == "function" || (dt(t37) || Lr(t37)) && (typeof t37.enabled == "function" || typeof t37.visible == "function") || dt(t37) && typeof t37.checked == "function" ? true : Lr(t37) ? t37.submenu.some(bp) : false;
}
var un = class {
};
un.DELAY = 300, un.MAX_DISTANCE = 10;
function xp(t37) {
  return new Promise((e, r) => {
    let i = Xi(t37);
    i || e(false);
    let n = i, o = setTimeout(() => {
      a.abort(), e(pp(n, i) < un.MAX_DISTANCE);
    }, un.DELAY), a = new AbortController(), s = a.signal;
    for (let l of ["pointermove", "pointerup", "pointercancel"])
      window.addEventListener(l, (c) => {
        if (c.type === "pointerup" || c.type === "pointercancel")
          clearTimeout(o), a.abort(), e(false);
        else if (c.type === "pointermove") {
          let u = Xi(c);
          u && (n = u);
        }
      }, { passive: true, signal: s });
  });
}
async function oc(t37, e, r) {
  if (t37.type === "contextmenu") {
    let i = t37;
    if (r.show({ target: e, location: Xi(i), modifiers: Kt(i) }))
      return t37.preventDefault(), t37.stopPropagation(), true;
  }
  if (t37.type === "keydown") {
    let i = t37;
    if (i.code === "ContextMenu" || i.code === "F10" && i.shiftKey) {
      let n = e == null ? void 0 : e.getBoundingClientRect();
      if (n && r.show({ target: e, location: { x: Math.ceil(n.left + n.width / 2), y: Math.ceil(n.top + n.height / 2) }, modifiers: Kt(i) }))
        return t37.preventDefault(), t37.stopPropagation(), true;
    }
  }
  if (t37.type === "pointerdown" && t37.pointerType !== "mouse" && t37.button === 0) {
    let i = t37.target;
    for (; i && e !== i; )
      i = i.parentNode;
    if (!i || !r.visible)
      return false;
    let n = Xi(t37);
    if (await xp(t37))
      return r.state !== "closed" ? false : (r.show({ target: e, location: n }), true);
  }
  return false;
}
var vp = { acute: 714, grave: 715, dot: 729, ddot: 168, mathring: 730, tilde: 126, bar: 713, breve: 728, check: 711, hat: 94, vec: 8407 };
_(Object.keys(vp), "{body:auto}", { createAtom: (t37) => new xr(g(p({}, t37), { body: A(t37.args[0]), accentChar: vp[t37.command.slice(1)] })) });
_(["widehat", "widecheck", "widetilde"], "{body:auto}", { createAtom: (t37) => {
  let e = As(A(t37.args[0]));
  return new xr(g(p({}, t37), { body: A(t37.args[0]), svgAccent: t37.command.slice(1) + (e.length > 5 ? "4" : ["1", "1", "2", "2", "3", "3"][e.length]) }));
} });
_(["overarc", "overparen", "wideparen"], "{body:auto}", { createAtom: (t37) => new xr(g(p({}, t37), { body: A(t37.args[0]), svgAccent: "overarc" })) });
_(["underarc", "underparen"], "{body:auto}", { createAtom: (t37) => new ye(g(p({}, t37), { body: A(t37.args[0]), svgBelow: "underarc" })) });
_("utilde", "{body:auto}", { createAtom: (t37) => {
  let e = A(t37.args[0]), r = As(e), i = "widetilde" + (r.length > 5 ? "4" : ["1", "1", "2", "2", "3", "3"][r.length]);
  return new ye(g(p({}, t37), { body: e, svgBelow: i, boxType: Nr(e) }));
} });
_("^", "{:string}", { createAtom: (t37) => {
  var e;
  return new y(g(p({}, t37), { type: "mord", isFunction: false, limits: "adjacent", value: t37.args[0] && (e = { a: "\xE2", e: "\xEA", i: "\xEE", o: "\xF4", u: "\xFB", A: "\xC2", E: "\xCA", I: "\xCE", O: "\xD4", U: "\xDB" }[t37.args[0]]) != null ? e : "^" }));
} });
_("`", "{:string}", { createAtom: (t37) => {
  var e;
  return new y(g(p({}, t37), { type: "mord", isFunction: false, limits: "adjacent", value: t37.args[0] && (e = { a: "\xE0", e: "\xE8", i: "\xEC", o: "\xF2", u: "\xF9", A: "\xC0", E: "\xC8", I: "\xCC", O: "\xD2", U: "\xD9" }[t37.args[0]]) != null ? e : "`" }));
} });
_("'", "{:string}", { createAtom: (t37) => {
  var e;
  return new y(g(p({}, t37), { type: "mord", isFunction: false, limits: "adjacent", value: t37.args[0] && (e = { a: "\xE1", e: "\xE9", i: "\xED", o: "\xF3", u: "\xFA", A: "\xC1", E: "\xC9", I: "\xCD", O: "\xD3", U: "\xDA" }[t37.args[0]]) != null ? e : "'" }));
} });
_('"', "{:string}", { createAtom: (t37) => {
  var e, r;
  return new y(g(p({}, t37), { type: "mord", isFunction: false, limits: "adjacent", value: (e = t37.args) != null && e[0] ? (r = { a: "\xE4", e: "\xEB", i: "\xEF", o: "\xF6", u: "\xFC", A: "\xC4", E: "\xCB", I: "\xCB", O: "\xD6", U: "\xDC" }[t37.args[0]]) != null ? r : '"' + t37.args[0] : '"' }));
} });
_(".", "{:string}", { createAtom: (t37) => {
  var e, r;
  return new y(g(p({}, t37), { type: "mord", isFunction: false, limits: "adjacent", value: (e = t37.args) != null && e[0] ? (r = { a: "\u0227", e: "\u0117", i: "\u0307i", o: "\u022F", u: "\u0307u", A: "\u0226", E: "\u0116", I: "\u0130", O: "\u022E", U: "\u0307U" }[t37.args[0]]) != null ? r : "." + t37.args[0] : "." }));
} });
_("=", "{:string}", { createAtom: (t37) => {
  var e, r;
  return new y(g(p({}, t37), { type: "mord", isFunction: false, limits: "adjacent", value: (e = t37.args) != null && e[0] ? (r = { a: "\u0101", e: "\u0113", i: "\u012B", o: "\u014D", u: "\u016B", A: "\u0100", E: "\u0112", I: "\u012A", O: "\u014C", U: "\u016A" }[t37.args[0]]) != null ? r : "=" + t37.args[0] : "=" }));
} });
_("~", "{:string}", { createAtom: (t37) => {
  var e;
  return new y(g(p({ type: "mord" }, t37), { isFunction: false, limits: "adjacent", value: t37.args[0] && (e = { n: "\xF1", N: "\xD1", a: "\xE3", o: "\xF5", A: "\xC3", O: "\xD5" }[t37.args[0]]) != null ? e : "\xB4" }));
} });
_("c", "{:string}", { createAtom: (t37) => {
  var e;
  return new y(g(p({}, t37), { type: "mord", isFunction: false, limits: "adjacent", value: t37.args[0] && (e = { c: "\xE7", C: "\xC7" }[t37.args[0]]) != null ? e : "" }));
} });
_("enclose", "{notation:string}[style:string]{body:auto}", { createAtom: (t37) => {
  var n, o;
  let e = t37.args, r = { strokeColor: "currentColor", strokeWidth: "", strokeStyle: "solid", backgroundcolor: "transparent", padding: "auto", shadow: "none", svgStrokeStyle: void 0, borderStyle: void 0, style: (n = t37.style) != null ? n : {} };
  if (e[1]) {
    let a = e[1].split(/,(?![^(]*\)(?:(?:[^(]*\)){2})*[^"]*$)/);
    for (let s of a) {
      let l = s.match(/\s*(\S+)\s+(\S+)\s+(.*)/);
      if (l)
        r.strokeWidth = l[1], r.strokeStyle = l[2], r.strokeColor = l[3];
      else {
        let c = s.match(/\s*([a-z]*)\s*=\s*"(.*)"/);
        c && (c[1] === "mathbackground" ? r.backgroundcolor = c[2] : c[1] === "mathcolor" ? r.strokeColor = c[2] : c[1] === "padding" ? r.padding = c[2] : c[1] === "shadow" && (r.shadow = c[2]));
      }
    }
    r.strokeStyle === "dashed" ? r.svgStrokeStyle = "5,5" : r.strokeStyle === "dotted" && (r.svgStrokeStyle = "1,5");
  }
  r.borderStyle = `${r.strokeWidth} ${r.strokeStyle} ${r.strokeColor}`;
  let i = {};
  return ((o = e[0]) != null ? o : "").split(/[, ]/).filter((a) => a.length > 0).forEach((a) => {
    i[a.toLowerCase()] = true;
  }), new Ut(t37.command, A(e[2]), i, r);
} });
_("cancel", "{body:auto}", { createAtom: (t37) => {
  var e;
  return new Ut(t37.command, A(t37.args[0]), { updiagonalstrike: true }, { strokeColor: "currentColor", strokeWidth: "", strokeStyle: "solid", borderStyle: "1px solid currentColor", backgroundcolor: "transparent", padding: "auto", shadow: "none", style: (e = t37.style) != null ? e : {} });
} });
_("bcancel", "{body:auto}", { createAtom: (t37) => {
  var e;
  return new Ut(t37.command, A(t37.args[0]), { downdiagonalstrike: true }, { strokeColor: "currentColor", strokeWidth: "", strokeStyle: "solid", borderStyle: "1px solid currentColor", backgroundcolor: "transparent", padding: "auto", shadow: "none", style: (e = t37.style) != null ? e : {} });
} });
_("xcancel", "{body:auto}", { createAtom: (t37) => {
  var e;
  return new Ut(t37.command, A(t37.args[0]), { updiagonalstrike: true, downdiagonalstrike: true }, { strokeColor: "currentColor", strokeWidth: "", strokeStyle: "solid", borderStyle: "1px solid currentColor", backgroundcolor: "transparent", padding: "auto", shadow: "none", style: (e = t37.style) != null ? e : {} });
} });
_(["overrightarrow", "overleftarrow", "Overrightarrow", "overleftharpoon", "overrightharpoon", "overleftrightarrow", "overlinesegment", "overgroup"], "{:auto}", { createAtom: (t37) => {
  var e;
  return new ye(g(p({}, t37), { body: A((e = t37.args) == null ? void 0 : e[0]), skipBoundary: false, supsubPlacement: "over-under", paddedBody: true, boxType: "rel", svgAbove: t37.command.slice(1) }));
} });
_("overbrace", "{:auto}", { createAtom: (t37) => new ye(g(p({}, t37), { body: A(t37.args[0]), skipBoundary: false, supsubPlacement: "over-under", paddedBody: true, boxType: "ord", svgAbove: t37.command.slice(1) })) });
_(["underrightarrow", "underleftarrow", "underleftrightarrow", "underlinesegment", "undergroup"], "{:auto}", { createAtom: (t37) => new ye(g(p({}, t37), { body: A(t37.args[0]), skipBoundary: false, supsubPlacement: "over-under", paddedBody: true, boxType: "rel", svgBelow: t37.command.slice(1) })) });
_(["underbrace"], "{:auto}", { createAtom: (t37) => new ye(g(p({}, t37), { body: A(t37.args[0]), skipBoundary: false, supsubPlacement: "over-under", paddedBody: true, boxType: "ord", svgBelow: t37.command.slice(1) })) });
_(["xrightarrow", "longrightarrow", "xleftarrow", "longleftarrow", "xRightarrow", "xLeftarrow", "xleftharpoonup", "xleftharpoondown", "xrightharpoonup", "xrightharpoondown", "xlongequal", "xtwoheadleftarrow", "xtwoheadrightarrow", "xleftrightarrow", "longleftrightarrow", "xLeftrightarrow", "xrightleftharpoons", "longrightleftharpoons", "xleftrightharpoons", "xhookleftarrow", "xhookrightarrow", "xmapsto", "xtofrom", "xleftrightarrows", "longleftrightarrows", "xRightleftharpoons", "longRightleftharpoons", "xLeftrightharpoons", "longLeftrightharpoons"], "[:auto]{:auto}", { createAtom: (t37) => {
  var e, r, i, n, o;
  return new ye(g(p({}, t37), { svgBody: t37.command.slice(1), above: ((r = A((e = t37.args) == null ? void 0 : e[1])) == null ? void 0 : r.length) === 0 ? void 0 : A((i = t37.args) == null ? void 0 : i[1]), below: (o = A((n = t37.args) == null ? void 0 : n[0])) != null ? o : null, skipBoundary: false, supsubPlacement: "over-under", paddedBody: true, paddedLabels: true, boxType: "rel" }));
}, serialize: (t37, e) => t37.command + (t37.hasEmptyBranch("below") ? "" : `[${t37.belowToLatex(e)}]`) + `{${t37.aboveToLatex(e)}}${t37.supsubToLatex(e)}` });
_(["arccos", "arcsin", "arctan", "arctg", "arcctg", "arg", "ch", "cos", "cosh", "cot", "cotg", "coth", "ctg", "cth", "csc", "cosec", "deg", "dim", "exp", "gcd", "hom", "inf", "ker", "lb", "lg", "ln", "log", "Pr", "sec", "sh", "sin", "sinh", "sup", "tan", "tanh", "tg", "th", "arcsec", "arccsc", "arsinh", "arcosh", "artanh", "arcsech", "arccsch"], "", { isFunction: true, ifMode: "math", createAtom: (t37) => new at(t37.command.slice(1), g(p({}, t37), { limits: "adjacent", isFunction: true, variant: "main", variantStyle: "up" })) });
_(["liminf", "limsup"], "", { ifMode: "math", createAtom: (t37) => new at({ "\\liminf": "lim inf", "\\limsup": "lim sup" }[t37.command], g(p({}, t37), { limits: "over-under", variant: "main" })) });
_(["lim", "mod"], "", { ifMode: "math", createAtom: (t37) => new at(t37.command.slice(1), g(p({}, t37), { limits: "over-under", variant: "main" })) });
_(["det", "max", "min"], "", { ifMode: "math", isFunction: true, createAtom: (t37) => new at(t37.command.slice(1), g(p({}, t37), { limits: "over-under", isFunction: true, variant: "main" })) });
_(["ang"], "{:math}", { ifMode: "math", createAtom: (t37) => new y(g(p({}, t37), { body: A(t37.args[0]) })), serialize: (t37, e) => `\\ang{${t37.bodyToLatex(e)}}`, render: (t37, e) => {
  let r = t37.createBox(e), i = r.caret;
  r.caret = void 0;
  let n = new w("\xB0", { style: g(p({}, t37.style), { variant: "normal", variantStyle: "up" }) });
  return new w([r, n], { type: "inner", isSelected: t37.isSelected, caret: i });
} });
_("sqrt", "[index:auto]{radicand:expression}", { ifMode: "math", createAtom: (t37) => new Gi(g(p({}, t37), { body: A(t37.args[1]), index: t37.args[0] ? A(t37.args[0]) : void 0 })) });
_(["frac", "dfrac", "tfrac", "binom", "dbinom", "tbinom"], "{:expression}{:expression}", { ifMode: "math", createAtom: (t37) => {
  let e = p({}, t37), r = t37.command, i = t37.args;
  switch (r) {
    case "\\dfrac":
    case "\\frac":
    case "\\tfrac":
      e.hasBarLine = true;
      break;
    case "\\atopfrac":
      e.hasBarLine = false;
      break;
    case "\\dbinom":
    case "\\binom":
    case "\\tbinom":
      e.hasBarLine = false, e.leftDelim = "(", e.rightDelim = ")";
      break;
    case "\\cfrac":
      e.hasBarLine = true, e.continuousFraction = true;
      break;
    default:
  }
  switch (r) {
    case "\\dfrac":
    case "\\dbinom":
      e.mathstyleName = "displaystyle";
      break;
    case "\\tfrac":
    case "\\tbinom":
      e.mathstyleName = "textstyle";
      break;
    default:
  }
  return new it(i[0] ? A(i[0]) : [new ge()], i[1] ? A(i[1]) : [new ge()], e);
}, serialize: (t37, e) => {
  let r = t37.aboveToLatex(e), i = t37.belowToLatex(e);
  return /^[0-9]$/.test(r) && /^[0-9]$/.test(i) ? `${t37.command}${r}${i}` : I(t37.command, r, i);
} });
_(["cfrac"], "[:string]{:expression}{:expression}", { ifMode: "math", createAtom: (t37) => {
  let e = p({}, t37), r = t37.args;
  return e.hasBarLine = true, e.continuousFraction = true, r[0] === "r" && (e.align = "right"), r[0] === "l" && (e.align = "left"), new it(r[1] ? A(r[1]) : [new ge()], r[2] ? A(r[2]) : [new ge()], e);
}, serialize: (t37, e) => {
  let r = t37.aboveToLatex(e), i = t37.belowToLatex(e);
  return I(t37.command, r, i);
} });
_(["brace", "brack"], "", { infix: true, createAtom: (t37) => new it(A(t37.args[0]), A(t37.args[1]), g(p({}, t37), { hasBarLine: false, leftDelim: t37.command === "\\brace" ? "\\lbrace" : "\\lbrack", rightDelim: t37.command === "\\brace" ? "\\rbrace" : "\\rbrack" })), serialize: (t37, e) => K([t37.aboveToLatex(e), t37.command, t37.belowToLatex(e)]) });
_(["over", "atop", "choose"], "", { infix: true, createAtom: (t37) => {
  let e, r, i = t37.args;
  return t37.command === "\\choose" && (e = "(", r = ")"), new it(A(i[0]), A(i[1]), g(p({}, t37), { hasBarLine: t37.command === "\\over", leftDelim: e, rightDelim: r }));
}, serialize: (t37, e) => K([t37.aboveToLatex(e), t37.command, t37.belowToLatex(e)]) });
_(["overwithdelims", "atopwithdelims"], "{numer:auto}{denom:auto}{left-delim:delim}{right-delim:delim}", { infix: true, createAtom: (t37) => {
  var r, i;
  let e = t37.args;
  return new it(A(e[0]), A(e[1]), g(p({}, t37), { leftDelim: (r = e[2]) != null ? r : ".", rightDelim: (i = e[3]) != null ? i : ".", hasBarLine: false }));
}, serialize: (t37, e) => `${t37.aboveToLatex(e)} ${t37.command}${t37.leftDelim}${t37.rightDelim}${t37.belowToLatex(e)}` });
_("pdiff", "{numerator}{denominator}", { ifMode: "math", createAtom: (t37) => new it(A(t37.args[0]), A(t37.args[1]), g(p({}, t37), { hasBarLine: true, numerPrefix: "\u2202", denomPrefix: "\u2202" })) });
_(["sum", "prod", "bigcup", "bigcap", "coprod", "bigvee", "bigwedge", "biguplus", "bigotimes", "bigoplus", "bigodot", "bigsqcup", "intop"], "", { ifMode: "math", createAtom: (t37) => new Ur({ coprod: "\u2210", bigvee: "\u22C1", bigwedge: "\u22C0", biguplus: "\u2A04", bigcap: "\u22C2", bigcup: "\u22C3", intop: "\u222B", prod: "\u220F", sum: "\u2211", bigotimes: "\u2A02", bigoplus: "\u2A01", bigodot: "\u2A00", bigsqcup: "\u2A06", smallint: "\u222B" }[t37.command.slice(1)], g(p({}, t37), { limits: "auto", variant: "main" })) });
_("smallint", "", { ifMode: "math", createAtom: (t37) => new at("\u222B", g(p({}, t37), { limits: "adjacent", variant: "main" })) });
var _p = { int: "\u222B", iint: "\u222C", iiint: "\u222D", oint: "\u222E", oiint: "\u222F", oiiint: "\u2230", intclockwise: "\u2231", varointclockwise: "\u2232", ointctrclockwise: "\u2233", intctrclockwise: "\u2A11", sqcup: "\u2294", sqcap: "\u2293", uplus: "\u228E", wr: "\u2240", amalg: "\u2A3F", Cap: "\u22D2", Cup: "\u22D3", doublecap: "\u22D2", doublecup: "\u22D3" };
_(Object.keys(_p), "", { ifMode: "math", createAtom: (t37) => {
  let e = t37.command, r = _p[e.slice(1)];
  return new Ur(r, g(p({}, t37), { limits: "adjacent", variant: { "\u22D2": "ams", "\u22D3": "ams" }[r] }));
} });
_(["Re", "Im"], "", { ifMode: "math", createAtom: (t37) => new at({ "\\Re": "\u211C", "\\Im": "\u2111" }[t37.command], g(p({}, t37), { limits: "adjacent", isFunction: true, variant: "fraktur" })) });
_("middle", "{:delim}", { ifMode: "math", createAtom: (t37) => {
  var e;
  return new Ui(g(p({}, t37), { delim: (e = t37.args[0]) != null ? e : "|", size: 1 }));
} });
_("the", "{:value}", { createAtom: (t37) => new y(g(p({}, t37), { captureSelection: true, verbatimLatex: null })), render: (t37, e) => {
  var o;
  let r = new T({ parent: e }, t37.style), i = "";
  t37.isSelected && (i += " ML__selected");
  let n = r.evaluate(t37.args[0]);
  return new w(((o = ue(n)) != null ? o : "").split("").map((a) => new w(a, { type: "ord", classes: i, mode: t37.mode, isSelected: t37.isSelected, style: p({ variant: "main" }, t37.style) })), { type: "lift", style: t37.style, caret: t37.caret, isSelected: t37.isSelected, classes: i }).wrap(r);
}, serialize: (t37) => {
  var e;
  return `\\the${(e = ue(t37.args[0])) != null ? e : "\\relax"}`;
} });
_("mathtip", "{:auto}{:math}", { createAtom: (t37) => new Jr(g(p({}, t37), { body: A(t37.args[0]), tooltip: A(t37.args[1]), content: "math" })), serialize: (t37, e) => e.skipStyles ? t37.bodyToLatex(e) : `\\texttip{${t37.bodyToLatex(e)}}{${y.serialize([t37.tooltip], g(p({}, e), { defaultMode: "math" }))}}` });
_("texttip", "{:auto}{:text}", { createAtom: (t37) => new Jr(g(p({}, t37), { body: A(t37.args[0]), tooltip: A(t37.args[1]), content: "text" })), serialize: (t37, e) => e.skipStyles ? t37.bodyToLatex(e) : `\\texttip{${t37.bodyToLatex(e)}}{${y.serialize([t37.tooltip], g(p({}, e), { defaultMode: "text" }))}}` });
_("error", "{:math}", { createAtom: (t37) => new y(g(p({}, t37), { body: A(t37.args[0]) })), serialize: (t37, e) => `\\error{${t37.bodyToLatex(e)}}`, render: (t37, e) => t37.createBox(e, { classes: "ML__error" }) });
_("ensuremath", "{:math}", { createAtom: (t37) => new y(g(p({}, t37), { body: A(t37.args[0]) })), serialize: (t37, e) => `${t37.command}{${t37.bodyToLatex(g(p({}, e), { defaultMode: "math" }))}}` });
_("color", "{:value}", { applyStyle: (t37, e, r, i) => {
  var n, o;
  return g(p({}, t37), { verbatimColor: (n = ue(r[0])) != null ? n : void 0, color: i.toColor((o = r[0]) != null ? o : { string: "red" }) });
} });
_("textcolor", "{:value}{content:auto*}", { applyStyle: (t37, e, r, i) => {
  var n, o;
  return g(p({}, t37), { verbatimColor: (n = ue(r[0])) != null ? n : void 0, color: i.toColor((o = r[0]) != null ? o : { string: "red" }) });
} });
_("boxed", "{content:math}", { createAtom: (t37) => new qe(g(p({}, t37), { body: A(t37.args[0]), framecolor: { string: "black" } })) });
_("colorbox", "{:value}{:text*}", { applyStyle: (t37, e, r, i) => {
  var n, o;
  return g(p({}, t37), { verbatimBackgroundColor: (n = ue(r[0])) != null ? n : void 0, backgroundColor: i.toBackgroundColor((o = r[0]) != null ? o : { string: "yellow" }) });
} });
_("fcolorbox", "{frame-color:value}{background-color:value}{content:text}", { applyMode: "text", createAtom: (t37) => {
  var e, r;
  return new qe(g(p({}, t37), { body: A(t37.args[2]), framecolor: (e = t37.args[0]) != null ? e : { string: "blue" }, backgroundcolor: (r = t37.args[1]) != null ? r : { string: "yellow" } }));
}, serialize: (t37, e) => {
  var r, i;
  return e.skipStyles ? t37.bodyToLatex(g(p({}, e), { defaultMode: "text" })) : I(t37.command, (r = ue(t37.framecolor)) != null ? r : "", (i = ue(t37.backgroundcolor)) != null ? i : "", t37.bodyToLatex(g(p({}, e), { defaultMode: "text" })));
} });
_("bbox", "[:bbox]{body:auto}", { createAtom: (t37) => {
  var i;
  let e = t37.args[0], r = A(t37.args[1]);
  return e ? new qe(g(p({}, t37), { body: r, padding: e.padding, border: e.border, backgroundcolor: (i = e.backgroundcolor) != null ? i : void 0 })) : new qe(g(p({}, t37), { body: r }));
}, serialize: (t37, e) => {
  var i, n;
  if (e.skipStyles)
    return t37.bodyToLatex(e);
  let r = t37.command;
  if (Number.isFinite(t37.padding) || t37.border !== void 0 || t37.backgroundcolor !== void 0) {
    let o = [];
    t37.padding && o.push((i = ue(t37.padding)) != null ? i : ""), t37.border && o.push(`border: ${t37.border}`), t37.backgroundcolor && o.push((n = ue(t37.backgroundcolor)) != null ? n : ""), r += `[${o.join(",")}]`;
  }
  return I(r, t37.bodyToLatex(e));
} });
_(["displaystyle", "textstyle", "scriptstyle", "scriptscriptstyle"], "{:rest}", { createAtom: (t37) => new y(g(p({}, t37), { body: A(t37.args[0]) })), render: (t37, e) => {
  let r = new T({ parent: e, mathstyle: t37.command.slice(1) }, t37.style), i = y.createBox(r, t37.body, { type: "lift" });
  return t37.caret && (i.caret = t37.caret), t37.bind(e, i);
}, serialize: (t37, e) => e.skipStyles ? t37.bodyToLatex(e) : `{${K([t37.command, t37.bodyToLatex(e)])}}` });
_(["tiny", "scriptsize", "footnotesize", "small", "normalsize", "large", "Large", "LARGE", "huge", "Huge"], "", { applyStyle: (t37, e) => g(p({}, t37), { fontSize: { "\\tiny": 1, "\\scriptsize": 2, "\\footnotesize": 3, "\\small": 4, "\\normalsize": 5, "\\large": 6, "\\Large": 7, "\\LARGE": 8, "\\huge": 9, "\\Huge": 10 }[e] }) });
_("fontseries", "{:string}", { ifMode: "text", applyStyle: (t37, e, r) => {
  var i;
  return g(p({}, t37), { fontSeries: (i = r[0]) != null ? i : "auto" });
} });
_("fontshape", "{:string}", { ifMode: "text", applyStyle: (t37, e, r) => {
  var i;
  return g(p({}, t37), { fontShape: (i = r[0]) != null ? i : "auto" });
} });
_("fontfamily", "{:string}", { ifMode: "text", applyStyle: (t37, e, r) => {
  var i;
  return g(p({}, t37), { fontFamily: (i = r[0]) != null ? i : "roman" });
} });
_("selectfont", "", { ifMode: "text", applyStyle: (t37) => t37 });
_("bf", "{:rest*}", { applyStyle: (t37) => g(p({}, t37), { fontSeries: "b", fontShape: "n", fontFamily: "roman" }) });
_(["boldsymbol", "bm", "bold"], "{:math*}", { applyMode: "math", applyStyle: (t37) => g(p({}, t37), { variantStyle: "bold" }) });
_("bfseries", "{:rest*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontSeries: "b" }) });
_("mdseries", "{:rest*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontSeries: "m" }) });
_("upshape", "{:rest*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontShape: "n" }) });
_("slshape", "{:rest*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontShape: "sl" }) });
_("scshape", "{:rest*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontShape: "sc" }) });
_("textbf", "{:text*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontSeries: "b" }) });
_("textmd", "{:text*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontSeries: "m" }) });
_("textup", "{:text*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontShape: "n" }) });
_("textnormal", "{:text*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontShape: "n", fontSeries: "m" }) });
_("textsl", "{:text*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontShape: "sl" }) });
_("textit", "{:text*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontShape: "it" }) });
_("textsc", "{:text*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontShape: "sc" }) });
_("textrm", "{:text*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontFamily: "roman" }) });
_("textsf", "{:text*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontFamily: "sans-serif" }) });
_("texttt", "{:text*}", { applyMode: "text", applyStyle: (t37) => g(p({}, t37), { fontFamily: "monospace" }) });
_("mathbf", "{:math*}", { applyMode: "math", applyStyle: (t37) => g(p({}, t37), { variant: "normal", variantStyle: "bold" }) });
_("mathit", "{:math*}", { applyMode: "math", applyStyle: (t37) => g(p({}, t37), { variant: "main", variantStyle: "italic" }) });
_("mathnormal", "{:math*}", { applyMode: "math", applyStyle: (t37) => g(p({}, t37), { variant: "normal", variantStyle: "italic" }) });
_("mathbfit", "{:math*}", { applyMode: "math", applyStyle: (t37) => g(p({}, t37), { variant: "main", variantStyle: "bolditalic" }) });
_("mathrm", "{:math*}", { applyMode: "math", applyStyle: (t37) => g(p({}, t37), { variant: "normal", variantStyle: "up" }) });
_("mathsf", "{:math*}", { applyMode: "math", applyStyle: (t37) => g(p({}, t37), { variant: "sans-serif", variantStyle: "up" }) });
_("mathtt", "{:math*}", { applyMode: "math", applyStyle: (t37) => g(p({}, t37), { variant: "monospace", variantStyle: "up" }) });
_("it", "{:rest*}", { applyStyle: (t37) => g(p({}, t37), { fontSeries: "m", fontShape: "it", fontFamily: "roman", variantStyle: "italic" }) });
_("rmfamily", "{:rest*}", { applyStyle: (t37) => g(p({}, t37), { fontFamily: "roman" }) });
_("sffamily", "{:rest*}", { applyStyle: (t37) => g(p({}, t37), { fontFamily: "sans-serif" }) });
_("ttfamily", "{:rest*}", { applyStyle: (t37) => g(p({}, t37), { fontFamily: "monospace" }) });
_(["Bbb", "mathbb"], "{:math*}", { applyStyle: (t37) => ({ variant: "double-struck", variantStyle: qn(t37.variantStyle) }) });
_(["frak", "mathfrak"], "{:math*}", { applyStyle: (t37) => ({ variant: "fraktur", variantStyle: qn(t37.variantStyle) }) });
_("mathcal", "{:math*}", { applyStyle: (t37) => ({ variant: "calligraphic", variantStyle: qn(t37.variantStyle) }) });
_("mathscr", "{:math*}", { applyStyle: (t37) => ({ variant: "script", variantStyle: qn(t37.variantStyle) }) });
_("mbox", "{:text}", { ifMode: "math", createAtom: (t37) => new y(g(p({}, t37), { type: "mord", body: A(t37.args[0]), mode: "math" })), serialize: (t37, e) => I("\\mbox", t37.bodyToLatex(g(p({}, e), { defaultMode: "text" }))) });
_("text", "{:text}", { ifMode: "math", applyMode: "text" });
_(["class", "htmlClass"], "{name:string}{content:auto}", { createAtom: (t37) => new y(g(p({}, t37), { body: A(t37.args[1]) })), serialize: (t37, e) => !t37.args[0] || e.skipStyles ? t37.bodyToLatex(e) : `${t37.command}{${t37.args[0]}}{${t37.bodyToLatex(e)}}`, render: (t37, e) => {
  var r;
  return t37.createBox(e, { classes: (r = t37.args[0]) != null ? r : "" });
} });
_(["cssId", "htmlId"], "{id:string}{content:auto}", { createAtom: (t37) => new y(g(p({}, t37), { body: A(t37.args[1]) })), serialize: (t37, e) => {
  var r;
  return !((r = t37.args) != null && r[0]) || e.skipStyles ? t37.bodyToLatex(e) : `${t37.command}{${t37.args[0]}}{${t37.bodyToLatex(e)}}`;
}, render: (t37, e) => {
  var i;
  let r = t37.createBox(e);
  return r.cssId = (i = t37.args[0]) != null ? i : "", r;
} });
_("htmlData", "{data:string}{content:auto}", { createAtom: (t37) => new y(g(p({}, t37), { body: A(t37.args[1]) })), serialize: (t37, e) => {
  var r;
  return !((r = t37.args) != null && r[0]) || e.skipStyles ? t37.bodyToLatex(e) : `\\htmlData{${t37.args[0]}}{${t37.bodyToLatex(e)}}`;
}, render: (t37, e) => {
  var i;
  let r = t37.createBox(e);
  return r.htmlData = (i = t37.args[0]) != null ? i : "", r;
} });
_(["style", "htmlStyle"], "{data:string}{content:auto}", { createAtom: (t37) => new y(g(p({}, t37), { body: A(t37.args[1]) })), serialize: (t37, e) => {
  var r;
  return !((r = t37.args) != null && r[0]) || e.skipStyles ? t37.bodyToLatex(e) : `${t37.command}{${t37.args[0]}}{${t37.bodyToLatex(e)}}`;
}, render: (t37, e) => {
  var i;
  let r = t37.createBox(e);
  return r.htmlStyle = (i = t37.args[0]) != null ? i : "", r;
} });
_("href", "{url:string}{content:auto}", { createAtom: (t37) => new y(g(p({}, t37), { body: A(t37.args[1]) })), render: (t37, e) => {
  var n;
  let r = t37.createBox(e), i = (n = t37.args[0]) != null ? n : "";
  return i && (r.htmlData = `href=${i}`), r;
} });
_("em", "{:rest}", { createAtom: (t37) => new y(g(p({}, t37), { body: A(t37.args[0]) })), serialize: (t37, e) => e.skipStyles ? t37.bodyToLatex(e) : `{\\em ${t37.bodyToLatex(e)}}`, render: (t37, e) => t37.createBox(e, { classes: "ML__emph", boxType: "lift" }) });
_("emph", "{:auto}", { createAtom: (t37) => new y(g(p({}, t37), { body: A(t37.args[1]) })), serialize: (t37, e) => e.skipStyles ? t37.bodyToLatex(e) : `\\emph{${t37.bodyToLatex(e)}}`, render: (t37, e) => t37.createBox(e, { classes: "ML__emph", boxType: "lift" }) });
var Mp = { "\\bigl": { mclass: "mopen", size: 1 }, "\\Bigl": { mclass: "mopen", size: 2 }, "\\biggl": { mclass: "mopen", size: 3 }, "\\Biggl": { mclass: "mopen", size: 4 }, "\\bigr": { mclass: "mclose", size: 1 }, "\\Bigr": { mclass: "mclose", size: 2 }, "\\biggr": { mclass: "mclose", size: 3 }, "\\Biggr": { mclass: "mclose", size: 4 }, "\\bigm": { mclass: "mrel", size: 1 }, "\\Bigm": { mclass: "mrel", size: 2 }, "\\biggm": { mclass: "mrel", size: 3 }, "\\Biggm": { mclass: "mrel", size: 4 }, "\\big": { mclass: "mord", size: 1 }, "\\Big": { mclass: "mord", size: 2 }, "\\bigg": { mclass: "mord", size: 3 }, "\\Bigg": { mclass: "mord", size: 4 } };
_(["bigl", "Bigl", "biggl", "Biggl", "bigr", "Bigr", "biggr", "Biggr", "bigm", "Bigm", "biggm", "Biggm", "big", "Big", "bigg", "Bigg"], "{:delim}", { createAtom: (t37) => {
  var e;
  return new Ji(g(p({}, t37), { delim: (e = t37.args[0]) != null ? e : ".", size: Mp[t37.command].size, delimType: Mp[t37.command].mclass }));
} });
_(["hspace", "hspace*"], "{width:value}", { createAtom: (t37) => {
  var e;
  return new Et(g(p({}, t37), { width: (e = t37.args[0]) != null ? e : { dimension: 0 } }));
} });
_(["mkern", "kern", "mskip", "hskip", "mspace"], "{width:value}", { createAtom: (t37) => {
  var e;
  return new Et(g(p({}, t37), { width: (e = t37.args[0]) != null ? e : { dimension: 0 } }));
} });
_("mathchoice", "{:math}{:math}{:math}{:math}", { createAtom: (t37) => new y(t37), render: (t37, e) => {
  let r = 0, i = e.mathstyle.id;
  (i === Pn || i === pr) && (r = 1), (i === Fr || i === Ke) && (r = 2), (i === hr || i === ve) && (r = 3);
  let n = A(t37.args[r]);
  return y.createBox(e, n);
}, serialize: (t37, e) => `\\mathchoice{${y.serialize(t37.args[0], e)}}{${y.serialize(t37.args[1], e)}}{${y.serialize(t37.args[2], e)}}{${y.serialize(t37.args[3], e)}}` });
_("mathop", "{:auto}", { createAtom: (t37) => new y(g(p({}, t37), { type: "mop", body: A(t37.args[0]), limits: "over-under", isFunction: true, captureSelection: true })), render: (t37, e) => {
  var i;
  let r = y.createBox(e, t37.body);
  if (t37.superscript || t37.subscript) {
    let n = (i = t37.subsupPlacement) != null ? i : "auto";
    r = n === "over-under" || n === "auto" && e.isDisplayStyle ? t37.attachLimits(e, { base: r }) : t37.attachSupsub(e, { base: r });
  }
  return new w(t37.bind(e, r), { type: "op", isSelected: t37.isSelected, classes: "ML__op-group" });
}, serialize: (t37, e) => {
  let r = [I(t37.command, t37.bodyToLatex(e))];
  return t37.explicitSubsupPlacement && (t37.subsupPlacement === "over-under" && r.push("\\limits"), t37.subsupPlacement === "adjacent" && r.push("\\nolimits"), t37.subsupPlacement === "auto" && r.push("\\displaylimits")), r.push(t37.supsubToLatex(e)), K(r);
} });
_(["mathbin", "mathrel", "mathopen", "mathclose", "mathpunct", "mathord", "mathinner"], "{:auto}", { createAtom: (t37) => new y(g(p({}, t37), { type: { "\\mathbin": "mbin", "\\mathrel": "mrel", "\\mathopen": "mopen", "\\mathclose": "mclose", "\\mathpunct": "mpunct", "\\mathord": "mord", "\\mathinner": "minner" }[t37.command], body: A(t37.args[0]) })) });
_(["operatorname", "operatorname*"], "{operator:math}", { createAtom: (t37) => {
  let e = A(t37.args[0]).map((r) => {
    var i;
    return r.type !== "first" && (r.type = "mord", r.value = (i = { "\u2217": "*", "\u2212": "-" }[r.value]) != null ? i : r.value, r.isFunction = false, !r.style.variant && !r.style.variantStyle && (r.style.variant = "main", r.style.variantStyle = "up")), r;
  });
  return new y(g(p({}, t37), { type: "mop", body: e, isFunction: true, limits: t37.command === "\\operatorname" ? "adjacent" : "over-under" }));
}, render: (t37, e) => {
  var i;
  let r = y.createBox(e, t37.body);
  if (t37.superscript || t37.subscript) {
    let n = (i = t37.subsupPlacement) != null ? i : "auto";
    r = n === "over-under" || n === "auto" && e.isDisplayStyle ? t37.attachLimits(e, { base: r }) : t37.attachSupsub(e, { base: r });
  }
  return t37.caret && (r.caret = t37.caret), new w(t37.bind(e, r), { type: "op", isSelected: t37.isSelected, classes: "ML__op-group" });
}, serialize: (t37, e) => {
  let r = [I(t37.command, t37.bodyToLatex(e))];
  return t37.explicitSubsupPlacement && (t37.subsupPlacement === "over-under" && r.push("\\limits"), t37.subsupPlacement === "adjacent" && r.push("\\nolimits"), t37.subsupPlacement === "auto" && r.push("\\displaylimits")), r.push(t37.supsubToLatex(e)), K(r);
} });
_(["char", "unicode"], "{charcode:value}", { createAtom: (t37) => new y(g(p({}, t37), { type: t37.mode === "text" ? "text" : "mord" })), serialize: (t37) => {
  var e;
  return `${t37.command}${ue((e = t37.args[0]) != null ? e : { number: 10067, base: "hexadecimal" })}`;
}, render: (t37, e) => {
  let r = e.evaluate(t37.args[0]);
  return (!r || !("number" in r)) && (r = { number: 10067, base: "hexadecimal" }), t37.value = String.fromCodePoint(r.number), t37.createBox(e);
} });
_("rule", "[raise:value]{width:value}{thickness:value}", { createAtom: (t37) => new y(t37), render: (t37, e) => {
  var s, l, c;
  let r = new T({ parent: e, mathstyle: "textstyle" }, t37.style), i = r.toEm((s = t37.args[0]) != null ? s : { dimension: 0 }), n = r.toEm((l = t37.args[1]) != null ? l : { dimension: 10 }), o = r.toEm((c = t37.args[2]) != null ? c : { dimension: 10 }), a = new w(null, { classes: "ML__rule", type: "ord" });
  return a.width = n, a.height = o + i, a.depth = -i, a.setStyle("border-right-width", n, "em"), a.setStyle("border-top-width", o, "em"), a.setStyle("border-color", t37.style.color), a.setStyle("vertical-align", i, "em"), t37.isSelected && a.setStyle("opacity", "50%"), t37.bind(r, a), t37.caret && (a.caret = t37.caret), a.wrap(e);
}, serialize: (t37) => `\\rule${t37.args[0] ? `[${ue(t37.args[0])}]` : ""}{${ue(t37.args[1])}}{${ue(t37.args[2])}}` });
_(["overline", "underline"], "{:auto}", { createAtom: (t37) => new y(g(p({}, t37), { body: A(t37.args[0]) })), render: (t37, e) => {
  let r = t37.command.substring(1), i = new T({ parent: e, mathstyle: "cramp" }, t37.style), n = y.createBox(i, t37.body);
  if (!n)
    return null;
  let o = i.metrics.defaultRuleThickness / i.scalingFactor, a = new w(null, { classes: r + "-line" });
  a.height = o, a.maxFontSize = o * 1.125 * i.scalingFactor;
  let s;
  return r === "overline" ? s = new U({ shift: 0, children: [{ box: n }, 3 * o, { box: a }, o] }) : s = new U({ top: n.height, children: [o, { box: a }, 3 * o, { box: n }] }), t37.caret && (s.caret = t37.caret), new w(s, { classes: r, type: "ignore" });
} });
_("overset", "{:auto}{base:auto}", { createAtom: (t37) => {
  let e = A(t37.args[1]);
  return new ye(g(p({}, t37), { above: A(t37.args[0]), body: e, skipBoundary: false, boxType: Nr(e) }));
}, serialize: (t37, e) => I(t37.command, t37.aboveToLatex(e), t37.bodyToLatex(e)) });
_("underset", "{:auto}{base:auto}", { createAtom: (t37) => {
  let e = A(t37.args[1]);
  return new ye(g(p({}, t37), { below: A(t37.args[0]), body: e, skipBoundary: false, boxType: Nr(e) }));
}, serialize: (t37, e) => I(t37.command, t37.belowToLatex(e), t37.bodyToLatex(e)) });
_("overunderset", "{above:auto}{below:auto}{base:auto}", { createAtom: (t37) => {
  let e = A(t37.args[2]);
  return new ye(g(p({}, t37), { above: A(t37.args[0]), below: A(t37.args[1]), body: e, skipBoundary: false, boxType: Nr(e) }));
}, serialize: (t37, e) => I(t37.command, t37.belowToLatex(e), t37.bodyToLatex(e)) });
_(["stackrel", "stackbin"], "[below:auto]{above:auto}{base:auto}", { createAtom: (t37) => new ye(g(p({}, t37), { body: A(t37.args[2]), above: A(t37.args[1]), below: A(t37.args[0]), skipBoundary: false, boxType: t37.command === "\\stackrel" ? "rel" : "bin" })), serialize: (t37, e) => I(t37.command, t37.aboveToLatex(e), t37.bodyToLatex(e)) });
_("smash", "[:string]{:auto}", { createAtom: (t37) => {
  var e, r, i, n;
  return new Jt(g(p({}, t37), { body: A(t37.args[1]), smashHeight: (r = (e = t37.args[0]) == null ? void 0 : e.includes("t")) != null ? r : true, smashDepth: (n = (i = t37.args[0]) == null ? void 0 : i.includes("b")) != null ? n : true }));
} });
_(["vphantom"], "{:auto}", { createAtom: (t37) => new Jt(g(p({}, t37), { body: A(t37.args[0]), isInvisible: true, smashWidth: true })) });
_(["hphantom"], "{:auto}", { createAtom: (t37) => new Jt(g(p({}, t37), { body: A(t37.args[0]), isInvisible: true, smashHeight: true, smashDepth: true })) });
_(["phantom"], "{:auto}", { createAtom: (t37) => new Jt(g(p({}, t37), { body: A(t37.args[0]), isInvisible: true })) });
_("not", "{:math}", { createAtom: (t37) => {
  let e = A(t37.args[0]);
  return e.length === 0 ? new y(g(p({}, t37), { type: "mrel", value: "\uE020" })) : new y(g(p({}, t37), { body: [new nt(g(p({}, t37), { body: "\uE020", align: "right" })), ...e], captureSelection: true }));
}, serialize: (t37, e) => {
  let r = t37.args[0], i = r && typeof r == "object" && "group" in r;
  return t37.value !== "\uE020" ? i ? `\\not{${y.serialize(r.group, e)}}` : `\\not${y.serialize(r, e)}` : i ? "\\not{}" : "\\not";
}, render: (t37, e) => {
  if (t37.value)
    return t37.createBox(e);
  let i = t37.args[0] && typeof t37.args[0] == "object" && "group" in t37.args[0] ? "ord" : Nr(A(t37.args[0])), n = y.createBox(e, t37.body, { type: i });
  return t37.caret && (n.caret = t37.caret), t37.bind(e, n);
} });
_(["ne", "neq"], "", { createAtom: (t37) => new y(g(p({}, t37), { type: "mrel", body: [new nt(g(p({}, t37), { body: "\uE020", align: "right", boxType: "rel" })), new y(g(p({}, t37), { value: "=" }))], captureSelection: true })), serialize: (t37) => t37.command });
_("rlap", "{:auto}", { createAtom: (t37) => new nt(g(p({}, t37), { body: A(t37.args[0]), align: "right" })) });
_("llap", "{:auto}", { createAtom: (t37) => new nt(g(p({}, t37), { body: A(t37.args[0]), align: "left" })) });
_("mathrlap", "{:math}", { createAtom: (t37) => new nt(g(p({}, t37), { body: A(t37.args[0]), align: "right" })) });
_("mathllap", "{:math}", { createAtom: (t37) => new nt(g(p({}, t37), { body: A(t37.args[0]), align: "left" })) });
_("raisebox", "{:value}{:text}", { createAtom: (t37) => {
  var e;
  return new qe(g(p({}, t37), { body: A(t37.args[1]), padding: { dimension: 0 }, offset: (e = t37.args[0]) != null ? e : { dimension: 0 } }));
}, serialize: (t37, e) => {
  var r;
  return I("\\raisebox", (r = ue(t37.offset)) != null ? r : "0pt", t37.bodyToLatex(e));
} });
_("raise", "{:value}{:auto}", { createAtom: (t37) => {
  var e;
  return new qe(g(p({}, t37), { body: A(t37.args[1]), padding: { dimension: 0 }, offset: (e = t37.args[0]) != null ? e : { dimension: 0 } }));
}, serialize: (t37, e) => {
  var r;
  return I("\\raise", (r = ue(t37.offset)) != null ? r : "0pt", t37.bodyToLatex(e));
} });
_("lower", "{:value}{:auto}", { createAtom: (t37) => {
  var e;
  return new qe(g(p({}, t37), { body: A(t37.args[1]), padding: { dimension: 0 }, offset: (e = et(t37.args[0], -1)) != null ? e : { dimension: 0 } }));
}, serialize: (t37, e) => {
  var r, i;
  return I("\\lower", (i = ue(et((r = t37.offset) != null ? r : { dimension: 0 }, -1))) != null ? i : "0pt", t37.bodyToLatex(e));
} });
me("0123456789/@.?!");
Ls(65, 90);
Ls(97, 122);
me([["\\forall", 8704], ["\\exists", 8707], ["\\nexists", 8708, "mord", "ams"], ["\\mid", 8739, "mrel"], ["\\top", 8868], ["\\bot", 8869]]);
me([["\\#", 35], ["\\&", 38], ["\\parallelogram", 9649], ["\\spadesuit", 9824], ["\\heartsuit", 9825], ["\\diamondsuit", 9826], ["\\clubsuit", 9827], ["\\flat", 9837], ["\\natural", 9838], ["\\sharp", 9839]]);
me([["\\backslash", 92], ["\\nabla", 8711], ["\\partial", 8706], ["\\ell", 8467], ["\\hbar", 8463], ["\\Q", 81, "mord", "double-struck"], ["\\C", 67, "mord", "double-struck"], ["\\P", 80, "mord", "double-struck"], ["\\pounds", 163], ["\\euro", 8364]]);
me([["\\rightarrow", 8594], ["\\to", 8594], ["\\leftarrow", 8592], ["\\gets", 8592], ["\\Rightarrow", 8658], ["\\Leftarrow", 8656], ["\\longrightarrow", 10230], ["\\longleftarrow", 10229], ["\\Longrightarrow", 10233], ["\\implies", 10233], ["\\Longleftarrow", 10232], ["\\impliedby", 10232], ["\\longleftrightarrow", 10231], ["\\biconditional", 10231], ["\\Longleftrightarrow", 10234], ["\\mapsto", 8614], ["\\longmapsto", 10236], ["\\uparrow", 8593], ["\\downarrow", 8595], ["\\Uparrow", 8657], ["\\Downarrow", 8659], ["\\updownarrow", 8597], ["\\Updownarrow", 8661], ["\\hookrightarrow", 8618], ["\\hookleftarrow", 8617], ["\\rightharpoonup", 8640], ["\\leftharpoonup", 8636], ["\\rightharpoondown", 8641], ["\\leftharpoondown", 8637], ["\\searrow", 8600], ["\\nearrow", 8599], ["\\swarrow", 8601], ["\\nwarrow", 8598], ["\\originalof", 8886], ["\\laplace", 8886], ["\\imageof", 8887], ["\\Laplace", 8887]], "mrel");
me([["\\mapsfrom", 8612, "mrel"], ["\\Mapsfrom", 10502, "mrel"], ["\\MapsTo", 10503, "mrel"], ["\\Yup", 8516, "mord"], ["\\lightning", 8623, "mrel"], ["\\leftarrowtriangle", 8701, "mrel"], ["\\rightarrowtriangle", 8702, "mrel"], ["\\leftrightarrowtriangle", 8703, "mrel"], ["\\boxdot", 8865, "mbin"], ["\\bigtriangleup", 9651, "mbin"], ["\\bigtriangledown", 9661, "mbin"], ["\\boxbar", 9707, "mbin"], ["\\Lbag", 10181, "mopen"], ["\\Rbag", 10182, "mclose"], ["\\llbracket", 10214, "mopen"], ["\\rrbracket", 10215, "mclose"], ["\\longmapsfrom", 10235, "mrel"], ["\\Longmapsfrom", 10237, "mrel"], ["\\Longmapsto", 10238, "mrel"], ["\\boxslash", 10692, "mbin"], ["\\boxbslash", 10693, "mbin"], ["\\boxast", 10694, "mbin"], ["\\boxcircle", 10695, "mbin"], ["\\boxbox", 10696, "mbin"], ["\\fatsemi", 10783, "mop"], ["\\leftslice", 10918, "mrel"], ["\\rightslice", 10919, "mrel"], ["\\interleave", 10996, "mbin"], ["\\biginterleave", 11004, "mop"], ["\\sslash", 11005, "mbin"], ["\\talloblong", 11006, "mbin"]]);
me([["\\lbrace", 123, "mopen"], ["\\rbrace", 125, "mclose"], ["\\lparen", 40, "mopen"], ["\\rparen", 41, "mclose"], ["\\langle", 10216, "mopen"], ["\\rangle", 10217, "mclose"], ["\\lfloor", 8970, "mopen"], ["\\rfloor", 8971, "mclose"], ["\\lceil", 8968, "mopen"], ["\\rceil", 8969, "mclose"], ["\\vert", 8739], ["\\lvert", 8739, "mopen"], ["\\rvert", 8739, "mclose"], ["\\|", 8741], ["\\Vert", 8741], ["\\mVert", 8741], ["\\lVert", 8741, "mopen"], ["\\rVert", 8741, "mclose"], ["\\lbrack", 91, "mopen"], ["\\rbrack", 93, "mclose"], ["\\{", 123, "mopen"], ["\\}", 125, "mclose"], ["(", 40, "mopen"], [")", 41, "mclose"], ["[", 91, "mopen"], ["]", 93, "mclose"], ["\\ulcorner", 9484, "mopen", "ams"], ["\\urcorner", 9488, "mclose", "ams"], ["\\llcorner", 9492, "mopen", "ams"], ["\\lrcorner", 9496, "mclose", "ams"], ["\\lgroup", 10222, "mopen"], ["\\rgroup", 10223, "mclose"], ["\\lmoustache", 9136, "mopen"], ["\\rmoustache", 9137, "mclose"]]);
me([["\\dashrightarrow", 8674], ["\\dashleftarrow", 8672], ["\\Rrightarrow", 8667], ["\\Lleftarrow", 8666], ["\\leftrightarrows", 8646], ["\\rightleftarrows", 8644], ["\\curvearrowright", 8631], ["\\curvearrowleft", 8630], ["\\rightrightarrows", 8649], ["\\leftleftarrows", 8647], ["\\upuparrows", 8648], ["\\downdownarrows", 8650], ["\\vartriangle", 9651], ["\\triangleq", 8796], ["\\vartriangleleft", 8882], ["\\trianglelefteq", 8884], ["\\ntriangleleft", 8938], ["\\ntrianglelefteq", 8940], ["\\vartriangleright", 8883], ["\\trianglerighteq", 8885], ["\\ntriangleright", 8939], ["\\ntrianglerighteq", 8941], ["\\blacktriangleleft", 9664], ["\\blacktriangleright", 9654], ["\\leftarrowtail", 8610], ["\\rightarrowtail", 8611], ["\\looparrowright", 8620], ["\\looparrowleft", 8619], ["\\twoheadleftarrow", 8606], ["\\twoheadrightarrow", 8608], ["\\twoheadrightarrowtail", 10518], ["\\rightleftharpoons", 8652], ["\\leftrightharpoons", 8651], ["\\Rsh", 8625], ["\\Lsh", 8624], ["\\circlearrowright", 8635], ["\\circlearrowleft", 8634], ["\\restriction", 8638], ["\\upharpoonright", 8638], ["\\upharpoonleft", 8639], ["\\downharpoonright", 8642], ["\\downharpoonleft", 8643], ["\\rightsquigarrow", 8669], ["\\leadsto", 8669], ["\\leftrightsquigarrow", 8621], ["\\multimap", 8888], ["\\nleftarrow", 8602], ["\\nrightarrow", 8603], ["\\nRightarrow", 8655], ["\\nLeftarrow", 8653], ["\\nleftrightarrow", 8622], ["\\nLeftrightarrow", 8654], ["\\nvrightarrow", 8696], ["\\nvtwoheadrightarrow", 10496], ["\\nvrightarrowtail", 10516], ["\\nvtwoheadrightarrowtail", 10519], ["\\shortparallel", 8741], ["\\nless", 8814], ["\\nleqslant", 57360], ["\\lneq", 10887], ["\\lneqq", 8808], ["\\nleqq", 57361], ["\\lvertneqq", 57356], ["\\lnsim", 8934], ["\\lnapprox", 10889], ["\\nprec", 8832], ["\\npreceq", 8928], ["\\precnsim", 8936], ["\\precnapprox", 10937], ["\\nsim", 8769], ["\\nshortmid", 57350], ["\\nmid", 8740], ["\\nvdash", 8876], ["\\nvDash", 8877], ["\\ngtr", 8815], ["\\ngeqslant", 57359], ["\\ngeqq", 57358], ["\\gneq", 10888], ["\\gneqq", 8809], ["\\gvertneqq", 57357], ["\\gnsim", 8935], ["\\gnapprox", 10890], ["\\nsucc", 8833], ["\\nsucceq", 8929], ["\\succnsim", 8937], ["\\succnapprox", 10938], ["\\ncong", 8774], ["\\nshortparallel", 57351], ["\\nparallel", 8742], ["\\nVDash", 8879], ["\\nsupseteqq", 57368], ["\\supsetneq", 8843], ["\\varsupsetneq", 57371], ["\\supsetneqq", 10956], ["\\varsupsetneqq", 57369], ["\\nVdash", 8878], ["\\precneqq", 10933], ["\\succneqq", 10934], ["\\nsubseteqq", 57366], ["\\leqslant", 10877], ["\\geqslant", 10878], ["\\gtrsim", 8819], ["\\approxeq", 8778], ["\\thickapprox", 8776], ["\\lessapprox", 10885], ["\\gtrapprox", 10886], ["\\precapprox", 10935], ["\\succapprox", 10936], ["\\thicksim", 8764], ["\\succsim", 8831], ["\\precsim", 8830], ["\\backsim", 8765], ["\\eqsim", 8770], ["\\backsimeq", 8909], ["\\lesssim", 8818], ["\\nleq", 8816], ["\\ngeq", 8817], ["\\smallsmile", 8995], ["\\smallfrown", 8994], ["\\leqq", 8806], ["\\eqslantless", 10901], ["\\lll", 8920], ["\\lessgtr", 8822], ["\\lesseqgtr", 8922], ["\\lesseqqgtr", 10891], ["\\risingdotseq", 8787], ["\\fallingdotseq", 8786], ["\\subseteqq", 10949], ["\\Subset", 8912], ["\\sqsubset", 8847], ["\\preccurlyeq", 8828], ["\\curlyeqprec", 8926], ["\\vDash", 8872], ["\\Vvdash", 8874], ["\\bumpeq", 8783], ["\\Bumpeq", 8782], ["\\geqq", 8807], ["\\eqslantgtr", 10902], ["\\ggg", 8921], ["\\gtrless", 8823], ["\\gtreqless", 8923], ["\\gtreqqless", 10892], ["\\supseteqq", 10950], ["\\Supset", 8913], ["\\sqsupset", 8848], ["\\succcurlyeq", 8829], ["\\curlyeqsucc", 8927], ["\\Vdash", 8873], ["\\shortmid", 8739], ["\\between", 8812], ["\\pitchfork", 8916], ["\\varpropto", 8733], ["\\backepsilon", 8717], ["\\llless", 8920], ["\\gggtr", 8921], ["\\doteqdot", 8785], ["\\Doteq", 8785], ["\\eqcirc", 8790], ["\\circeq", 8791], ["\\therefore", 8756], ["\\because", 8757]], "mrel", "ams");
me([["+", 43], ["-", 8722], ["\u2212", 8722], ["\\pm", 177], ["\\mp", 8723], ["*", 8727], ["\\times", 215], ["\\div", 247], ["\\divides", 8739], ["\\cdot", 8901], ["\\cap", 8745], ["\\cup", 8746], ["\\setminus", 8726], ["\\land", 8743], ["\\wedge", 8743], ["\\lor", 8744], ["\\vee", 8744], ["\\circ", 8728], ["\\bigcirc", 9711], ["\\bullet", 8729], ["\\oplus", 8853], ["\\ominus", 8854], ["\\otimes", 8855], ["\\odot", 8857], ["\\oslash", 8856], ["\\bigtriangleup", 9651], ["\\bigtriangledown", 9661], ["\\triangleleft", 9667], ["\\triangleright", 9657], ["\\And", 38], ["\\dagger", 8224], ["\\dag", 8224], ["\\ddag", 8225], ["\\ddagger", 8225], ["\\ast", 8727], ["\\star", 8902], ["\\bigstar", 9733], ["\\diamond", 8900]], "mbin");
me([["\\lhd", 8882], ["\\rhd", 8883], ["\\lessdot", 8918], ["\\gtrdot", 8919], ["\\ltimes", 8905], ["\\rtimes", 8906], ["\\leftthreetimes", 8907], ["\\rightthreetimes", 8908], ["\\intercal", 8890], ["\\dotplus", 8724], ["\\doublebarwedge", 10846], ["\\divideontimes", 8903], ["\\centerdot", 8901], ["\\smallsetminus", 8726], ["\\barwedge", 8892], ["\\veebar", 8891], ["\\nor", 8891], ["\\curlywedge", 8911], ["\\curlyvee", 8910], ["\\boxminus", 8863], ["\\boxplus", 8862], ["\\boxtimes", 8864], ["\\boxdot", 8865], ["\\circleddash", 8861], ["\\circledast", 8859], ["\\circledcirc", 8858], ["\\unlhd", 8884], ["\\unrhd", 8885]], "mbin", "ams");
me([["\\surd", 8730], ["\\infty", 8734], ["\\prime", 8242], ["\\doubleprime", 8243], ["\\angle", 8736], ["`", 8216], ["\\$", 36], ["\\%", 37], ["\\_", 95], ["\\alpha", 945], ["\\beta", 946], ["\\gamma", 947], ["\\delta", 948], ["\\epsilon", 1013], ["\\varepsilon", 949], ["\\zeta", 950], ["\\eta", 951], ["\\theta", 952], ["\\vartheta", 977], ["\\iota", 953], ["\\kappa", 954], ["\\varkappa", 1008, "mord", "ams"], ["\\lambda", 955], ["\\mu", 956], ["\\nu", 957], ["\\xi", 958], ["\\omicron", 111], ["\\pi", 960], ["\\varpi", 982], ["\\rho", 961], ["\\varrho", 1009], ["\\sigma", 963], ["\\varsigma", 962], ["\\tau", 964], ["\\phi", 981], ["\\varphi", 966], ["\\upsilon", 965], ["\\chi", 967], ["\\psi", 968], ["\\omega", 969], ["\\Gamma", 915], ["\\Delta", 916], ["\\Theta", 920], ["\\Lambda", 923], ["\\Xi", 926], ["\\Pi", 928], ["\\Sigma", 931], ["\\Upsilon", 933], ["\\Phi", 934], ["\\Psi", 936], ["\\Omega", 937], ["\\digamma", 989, "mord", "ams"], ["\\emptyset", 8709]]);
me([["=", 61], ["<", 60], ["\\lt", 60], [">", 62], ["\\gt", 62], ["\\le", 8804], ["\\leq", 8804], ["\\ge", 8805], ["\\geq", 8805], ["\\ll", 8810], ["\\gg", 8811], ["\\coloneq", 8788], ["\\coloneqq", 8788], ["\\colonequals", 8788], ["\\measeq", 8797], ["\\eqdef", 8798], ["\\questeq", 8799], [":", 58], ["\\cong", 8773], ["\\equiv", 8801], ["\\prec", 8826], ["\\preceq", 10927], ["\\succ", 8827], ["\\succeq", 10928], ["\\perp", 8869], ["\\propto", 8733], ["\\Colon", 8759], ["\\smile", 8995], ["\\frown", 8994], ["\\sim", 8764], ["\\doteq", 8784], ["\\bowtie", 8904], ["\\Join", 8904], ["\\asymp", 8781], ["\\sqsubseteq", 8849], ["\\sqsupseteq", 8850], ["\\approx", 8776], ["\\~", 126], ["\\leftrightarrow", 8596], ["\\Leftrightarrow", 8660], ["\\models", 8872], ["\\vdash", 8866], ["\\dashv", 8867], ["\\roundimplies", 10608], ["\\in", 8712], ["\\notin", 8713], ["\\ni", 8715], ["\\owns", 8715], ["\\subset", 8834], ["\\supset", 8835], ["\\subseteq", 8838], ["\\supseteq", 8839], ["\\differencedelta", 8710], ["\\mvert", 8739], ["\\parallel", 8741], ["\\simeq", 8771]], "mrel");
me([["\\lnot", 172], ["\\neg", 172], ["\\triangle", 9651], ["\\subsetneq", 8842], ["\\varsubsetneq", 57370], ["\\subsetneqq", 10955], ["\\varsubsetneqq", 57367], ["\\nsubset", 8836], ["\\nsupset", 8837], ["\\nsubseteq", 8840], ["\\nsupseteq", 8841]], "mrel", "ams");
me([["\\wp", 8472], ["\\aleph", 8501]]);
me([["\\blacktriangle", 9650], ["\\hslash", 8463], ["\\Finv", 8498], ["\\Game", 8513], ["\\eth", 240], ["\\mho", 8487], ["\\Bbbk", 107], ["\\yen", 165], ["\\square", 9633], ["\\Box", 9633], ["\\blacksquare", 9632], ["\\circledS", 9416], ["\\circledR", 174], ["\\triangledown", 9661], ["\\blacktriangledown", 9660], ["\\checkmark", 10003], ["\\diagup", 9585], ["\\measuredangle", 8737], ["\\sphericalangle", 8738], ["\\backprime", 8245], ["\\backdoubleprime", 8246], ["\\Diamond", 9674], ["\\lozenge", 9674], ["\\blacklozenge", 10731], ["\\varnothing", 8709], ["\\complement", 8705], ["\\maltese", 10016], ["\\beth", 8502], ["\\daleth", 8504], ["\\gimel", 8503]], "mord", "ams");
me([["\\ ", 160], ["~", 160]], "space");
_(["!", ",", ":", ";", ">", "enskip", "enspace", "quad", "qquad"], "", { createAtom: (t37) => new Et(t37) });
_("space", "", { createAtom: (t37) => new Et(t37) });
me([["\\colon", 58], ["\\cdotp", 8901], ["\\vdots", 8942, "mord"], ["\\ldotp", 46], [",", 44], [";", 59]], "mpunct");
me([["\\cdots", 8943], ["\\ddots", 8945], ["\\ldots", 8230], ["\\mathellipsis", 8230]], "minner");
me([["\\/", 47], ["|", 8739, "mord"], ["\\imath", 305], ["\\jmath", 567], ["\\degree", 176], ["'", 8242], ['"', 8221]]);
var wp = "<mo>&#x2061;</mo>";
var ms = "<mo>&#8290;</mo>";
function ds(t37) {
  return t37.replace(/"/g, "&quot;").replace(/'/g, "&#39;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
}
function G(t37, e) {
  return !t37 || !e.generateID ? "" : ` extid="${t37}"`;
}
function Sg(t37, e, r) {
  var d, m, h, f, b, S, M, x;
  let i = false;
  e = e != null ? e : t37.atoms.length;
  let n = "", o = "", a = t37.atoms[t37.index], s = (d = a.style) == null ? void 0 : d.variant, l = (m = a.style) == null ? void 0 : m.variantStyle, c = "";
  if (a.value && (s || l)) {
    let v = (h = gn(a.value, s, l)) != null ? h : a.value;
    if (v !== a.value)
      return t37.index += 1, n = `<mi${G(a.id, r)}>${v}</mi>`, Ot(n, t37, r) || (t37.mathML += n, t37.lastType = "mi"), true;
    c = (f = { upnormal: "normal", boldnormal: "bold", italicmain: "italic", bolditalicmain: "bold-italic", "updouble-struck": "double-struck", "double-struck": "double-struck", boldfraktur: "bold-fraktur", calligraphic: "script", upcalligraphic: "script", script: "script", boldscript: "bold-script", boldcalligraphic: "bold-script", fraktur: "fraktur", "upsans-serif": "sans-serif", "boldsans-serif": "bold-sans-serif", "italicsans-serif": "sans-serif-italic", "bolditalicsans-serif": "sans-serif-bold-italic", monospace: "monospace" }[(l != null ? l : "") + (s != null ? s : "")]) != null ? f : "", c && (c = ` mathvariant="${c}"`);
  }
  let u = { "\\exponentialE": "&#x02147;", "\\imaginaryI": "&#x2148;", "\\differentialD": "&#x2146;", "\\capitalDifferentialD": "&#x2145;", "\\alpha": "&#x03b1;", "\\pi": "&#x03c0;", "\\infty": "&#x221e;", "\\forall": "&#x2200;", "\\nexists": "&#x2204;", "\\exists": "&#x2203;", "\\hbar": "\u210F", "\\cdotp": "\u22C5", "\\ldots": "\u2026", "\\cdots": "\u22EF", "\\ddots": "\u22F1", "\\vdots": "\u22EE", "\\ldotp": "." };
  if (a.command === "!")
    return t37.index += 1, n = "<mo>!</mo>", Ot(n, t37, r) || (t37.mathML += n, t37.lastType = "mo"), true;
  if (u[a.command]) {
    t37.index += 1;
    let v = `<mi${G(a.id, r)}${c}>${u[a.command]}</mi>`;
    return (t37.lastType === "mi" || t37.lastType === "mn" || t37.lastType === "mtext" || t37.lastType === "fence") && (v = ms + v), Ot(v, t37, r) || (t37.mathML += v, t37.lastType = "mi"), true;
  }
  if (a.command === "\\operatorname")
    o = dn(a.body), t37.index += 1;
  else if (s || l)
    for (; t37.index < e && (a.type === "mord" || a.type === "macro") && !a.isDigit() && s === ((S = (b = a.style) == null ? void 0 : b.variant) != null ? S : "") && l === ((x = (M = a.style) == null ? void 0 : M.variantStyle) != null ? x : ""); )
      o += dn([a]), t37.index += 1, a = t37.atoms[t37.index];
  else
    (a.type === "mord" || a.type === "macro") && !a.isDigit() && (o += dn([a]), t37.index += 1);
  if (o.length > 0) {
    i = true, n = `<mi${c}>${o}</mi>`;
    let v = t37.lastType;
    n.endsWith(">f</mi>") || n.endsWith(">g</mi>") ? (n += wp, t37.lastType = "applyfunction") : t37.lastType = /^<mo>(.*)<\/mo>$/.test(n) ? "mo" : "mi", Ot(n, t37, r) || ((v === "mi" || v === "mn" || v === "mtext" || v === "fence") && (n = ms + n), t37.mathML += n);
  }
  return i;
}
function kp(t37) {
  return t37.index < t37.atoms.length && t37.atoms[t37.index].superscript && t37.atoms[t37.index].type === "subsup";
}
function Sp(t37) {
  let e = -1, r = t37.index, i = false, n = false;
  for (; r < t37.atoms.length && !i && !n; ) {
    let o = t37.atoms[r];
    i = !o.isDigit(), n = !i && o.superscript !== void 0, r++;
  }
  return n && (e = r - 1), e;
}
function Ot(t37, e, r) {
  var l;
  let i = e.atoms[e.index - 1];
  if (!i)
    return false;
  if (!i.superscript && !i.subscript)
    if (((l = e.atoms[e.index]) == null ? void 0 : l.type) === "subsup")
      i = e.atoms[e.index], e.index += 1;
    else
      return false;
  let n = e.lastType;
  e.lastType = "";
  let o = F(i.superscript, r);
  e.lastType = "";
  let a = F(i.subscript, r);
  if (e.lastType = n, !o && !a)
    return false;
  let s = "";
  return o && a ? s = `<msubsup>${t37}${a}${o}</msubsup>` : o ? s = `<msup>${t37}${o}</msup>` : a && (s = `<msub>${t37}${a}</msub>`), e.mathML += s, e.lastType = "", true;
}
function Lg(t37, e, r) {
  e = e != null ? e : t37.atoms.length;
  let i = t37.index, n = "", o = Sp(t37);
  for (o >= 0 && o < e && (e = o); t37.index < e && t37.atoms[t37.index].mode === "text"; )
    n += t37.atoms[t37.index].value ? t37.atoms[t37.index].value : " ", t37.index += 1;
  return n.length > 0 ? (n = `<mtext ${G(t37.atoms[i].id, r)}>${n}</mtext>`, o < 0 && kp(t37) && (o = t37.index, t37.index += 1), Ot(n, t37, r) || (t37.mathML += n, t37.lastType = "mtext"), true) : false;
}
function Ag(t37, e, r) {
  e = e != null ? e : t37.atoms.length;
  let i = t37.index, n = "", o = Sp(t37);
  for (o >= 0 && o < e && (e = o); t37.index < e && t37.atoms[t37.index].isDigit(); )
    n += t37.atoms[t37.index].asDigit(), t37.index += 1;
  return n.length <= 0 ? false : (n = "<mn" + G(t37.atoms[i].id, r) + ">" + n + "</mn>", o < 0 && kp(t37) && (o = t37.index, t37.index += 1), Ot(n, t37, r) || (t37.mathML += n, t37.lastType = "mn"), true);
}
function Cg(t37, e, r) {
  let i = false;
  e = e != null ? e : t37.atoms.length;
  let n = "", o = "";
  if (t37.index < e && t37.atoms[t37.index].type === "mopen") {
    let a = false, s = 0, l = t37.index, c = -1, u = l + 1;
    for (; u < e && !a; )
      t37.atoms[u].type === "mopen" ? s += 1 : t37.atoms[u].type === "mclose" && (s -= 1), s === -1 && (a = true, c = u), u += 1;
    a && (n = "<mrow>", n += di(t37.atoms[l], r), n += F(t37.atoms, r, l + 1, c), n += di(t37.atoms[c], r), n += "</mrow>", t37.index = c + 1, (t37.lastType === "mi" || t37.lastType === "mn" || t37.lastType === "mfrac" || t37.lastType === "fence") && (t37.mathML += ms), Ot(n, t37, r) && (i = true, t37.lastType = "", n = ""), o = "fence");
  }
  return n.length > 0 && (i = true, t37.mathML += n, t37.lastType = o), i;
}
function Eg(t37, e, r) {
  let i = false;
  e = e != null ? e : t37.atoms.length;
  let n = "", o = "", a = t37.atoms[t37.index];
  if (!a)
    return false;
  let s = { "\\ne": "&ne;", "\\neq": "&ne;", "\\pm": "&#177;", "\\times": "&#215;", "\\colon": ":", "\\vert": "|", "\\Vert": "\u2225", "\\mid": "\u2223", "\\{": "{", "\\}": "}", "\\lbrace": "{", "\\rbrace": "}", "\\lbrack": "[", "\\rbrack": "]", "\\lparen": "(", "\\rparen": ")", "\\langle": "\u27E8", "\\rangle": "\u27E9", "\\lfloor": "\u230A", "\\rfloor": "\u230B", "\\lceil": "\u2308", "\\rceil": "\u2309" };
  if (s[a.command]) {
    t37.index += 1;
    let l = `<mo${G(a.id, r)}>${s[a.command]}</mo>`;
    return Ot(l, t37, r) || (t37.mathML += l, t37.lastType = "mo"), true;
  }
  if (t37.index < e && (a.type === "mbin" || a.type === "mrel"))
    n += ac(t37.atoms[t37.index], r), t37.index += 1, o = "mo";
  else if (t37.index < e && (a.type === "mop" || a.type === "operator" || a.type === "extensible-symbol")) {
    if (a.subsupPlacement === "over-under" && (a.superscript || a.subscript)) {
      let l = di(a, r);
      return a.superscript && a.subscript ? (n += "<munderover>" + l, n += F(a.subscript, r), n += F(a.superscript, r), n += "</munderover>") : a.superscript ? (n += "<mover>" + l, n += F(a.superscript, r), n += "</mover>") : a.subscript && (n += "<munder>" + l, n += F(a.subscript, r), n += "</munder>"), t37.mathML += n, t37.lastType = "mo", t37.index += 1, true;
    }
    {
      let l = t37.atoms[t37.index], c = l.value === "\\operatorname", u = c ? '<mi class="MathML-Unit"' + G(l.id, r) + ">" + dn(l.value) + "</mi>" : di(l, r);
      n += u, !c && !/^<mo>(.*)<\/mo>$/.test(u) ? (n += wp, o = "applyfunction") : o = c ? "mi" : "mo";
    }
    (t37.lastType === "mi" || t37.lastType === "mn") && !/^<mo>(.*)<\/mo>$/.test(n) && (n = ms + n), t37.index += 1;
  }
  return n.length > 0 && (i = true, Ot(n, t37, r) || (t37.mathML += n, t37.lastType = o)), i;
}
function F(t37, e, r, i) {
  e != null || (e = {});
  let n = { atoms: [], index: r != null ? r : 0, mathML: "", lastType: "" };
  if (typeof t37 == "number" || typeof t37 == "boolean")
    n.mathML = t37.toString();
  else if (typeof t37 == "string")
    n.mathML = t37;
  else if (t37 instanceof y)
    n.mathML = ac(t37, e);
  else if (Array.isArray(t37)) {
    n.atoms = t37;
    let o = 0;
    for (i = i || (t37 ? t37.length : 0); n.index < i; )
      if (Lg(n, i, e) || Ag(n, i, e) || Sg(n, i, e) || Eg(n, i, e) || Cg(n, i, e))
        o += 1;
      else if (n.index < i) {
        let a = ac(n.atoms[n.index], e);
        n.lastType === "mn" && a.length > 0 && n.atoms[n.index].type === "genfrac" && (a = "<mo>&#x2064;</mo>" + a), n.atoms[n.index].type === "genfrac" ? n.lastType = "mfrac" : n.lastType = "", n.index += 1, Ot(a, n, e) ? o += 1 : a.length > 0 && (n.mathML += a, o += 1);
      }
    o > 1 && (n.mathML = "<mrow>" + n.mathML + "</mrow>");
  }
  return n.mathML;
}
function di(t37, e) {
  let r = "", i = dn(t37.value);
  return i && (r = "<mo" + G(t37.id, e) + ">" + i + "</mo>"), r;
}
function dn(t37) {
  if (!t37)
    return "";
  if (typeof t37 == "string")
    return ds(t37);
  if (!Array.isArray(t37) && typeof t37.body == "string")
    return ds(t37.body);
  let e = "";
  for (let r of t37)
    typeof r.value == "string" && (e += r.value);
  return ds(e);
}
function ac(t37, e) {
  var b, S, M, x, v, k, C, q, B, D, J, de, Rt, Zt, pt, be, hn, fn, ne, he, Se, Je;
  if (t37.mode === "text")
    return `<mi${G(t37.id, e)}>${t37.value}</mi>`;
  let r = { widehat: "^", widecheck: "\u02C7", widetilde: "~", utilde: "~", overleftarrow: "\u2190", underleftarrow: "\u2190", xleftarrow: "\u2190", longleftarrow: "\u2190", overrightarrow: "\u2192", underrightarrow: "\u2192", xrightarrow: "\u2192", longrightarrow: "\u2192", underbrace: "\u23DF", overbrace: "\u23DE", overgroup: "\u23E0", undergroup: "\u23E1", overleftrightarrow: "\u2194", underleftrightarrow: "\u2194", xleftrightarrow: "\u2194", Overrightarrow: "\u21D2", xRightarrow: "\u21D2", overleftharpoon: "\u21BC", xleftharpoonup: "\u21BC", overrightharpoon: "\u21C0", xrightharpoonup: "\u21C0", xLeftarrow: "\u21D0", xLeftrightarrow: "\u21D4", xhookleftarrow: "\u21A9", xhookrightarrow: "\u21AA", xmapsto: "\u21A6", xrightharpoondown: "\u21C1", xleftharpoondown: "\u21BD", xrightleftharpoons: "\u21CC", longrightleftharpoons: "\u21CC", xleftrightharpoons: "\u21CB", xtwoheadleftarrow: "\u219E", xtwoheadrightarrow: "\u21A0", xlongequal: "=", xtofrom: "\u21C4", xleftrightarrows: "\u21C4", xRightleftharpoons: "\u21CC", longRightleftharpoons: "\u21CC", xLeftrightharpoons: "\u21CB", longLeftrightharpoons: "\u21CB" }, i = { "\\!": -3 / 18, "\\ ": 6 / 18, "\\,": 3 / 18, "\\:": 4 / 18, "\\>": 4 / 18, "\\;": 5 / 18, "\\enspace": 0.5, "\\quad": 1, "\\qquad": 2, "\\enskip": 0.5 }, n = "", o = "", a, s, l, c, u, d, { command: m } = t37;
  if (t37.command === "\\error")
    return `<merror${G(t37.id, e)}>${F(t37.body, e)}</merror>`;
  let h = { "\\vert": "|", "\\Vert": "\u2225", "\\mid": "\u2223", "\\lbrack": "[", "\\rbrack": "]", "\\{": "{", "\\}": "}", "\\lbrace": "{", "\\rbrace": "}", "\\lparen": "(", "\\rparen": ")", "\\langle": "\u27E8", "\\rangle": "\u27E9", "\\lfloor": "\u230A", "\\rfloor": "\u230B", "\\lceil": "\u2308", "\\rceil": "\u2309" }, f = { "\\vec": "&#x20d7;", "\\acute": "&#x00b4;", "\\grave": "&#x0060;", "\\dot": "&#x02d9;", "\\ddot": "&#x00a8;", "\\tilde": "&#x007e;", "\\bar": "&#x00af;", "\\breve": "&#x02d8;", "\\check": "&#x02c7;", "\\hat": "&#x005e;" };
  switch (t37.type) {
    case "first":
      break;
    case "group":
    case "root":
      n = F(t37.body, e);
      break;
    case "array":
      if ((t37.leftDelim && t37.leftDelim !== "." || t37.rightDelim && t37.rightDelim !== ".") && (n += "<mrow>", t37.leftDelim && t37.leftDelim !== "." && (n += "<mo>" + (h[t37.leftDelim] || t37.leftDelim) + "</mo>")), n += "<mtable", t37.colFormat) {
        for (n += ' columnalign="', l = 0; l < t37.colFormat.length; l++)
          t37.colFormat[l].align && (n += { l: "left", c: "center", r: "right" }[t37.colFormat[l].align] + " ");
        n += '"';
      }
      for (n += ">", s = 0; s < t37.array.length; s++) {
        for (n += "<mtr>", a = 0; a < t37.array[s].length; a++)
          n += "<mtd>" + F(t37.array[s][a], e) + "</mtd>";
        n += "</mtr>";
      }
      n += "</mtable>", (t37.leftDelim && t37.leftDelim !== "." || t37.rightDelim && t37.rightDelim !== ".") && (t37.rightDelim && t37.rightDelim !== "." && (n += "<mo>" + (h[t37.leftDelim] || t37.rightDelim) + "</mo>"), n += "</mrow>");
      break;
    case "genfrac":
      (t37.leftDelim || t37.rightDelim) && (n += "<mrow>"), t37.leftDelim && t37.leftDelim !== "." && (n += "<mo" + G(t37.id, e) + ">" + (h[t37.leftDelim] || t37.leftDelim) + "</mo>"), t37.hasBarLine ? (n += "<mfrac>", n += F(t37.above, e) || "<mi>&nbsp;</mi>", n += F(t37.below, e) || "<mi>&nbsp;</mi>", n += "</mfrac>") : (n += "<mtable" + G(t37.id, e) + ">", n += "<mtr>" + F(t37.above, e) + "</mtr>", n += "<mtr>" + F(t37.below, e) + "</mtr>", n += "</mtable>"), t37.rightDelim && t37.rightDelim !== "." && (n += "<mo" + G(t37.id, e) + ">" + (h[t37.rightDelim] || t37.rightDelim) + "</mo>"), (t37.leftDelim || t37.rightDelim) && (n += "</mrow>");
      break;
    case "surd":
      t37.hasEmptyBranch("above") ? (n += "<msqrt" + G(t37.id, e) + ">", n += F(t37.body, e), n += "</msqrt>") : (n += "<mroot" + G(t37.id, e) + ">", n += F(t37.body, e), n += F(t37.above, e), n += "</mroot>");
      break;
    case "leftright":
      let ht = t37, ft = ht.leftDelim;
      n = "<mrow>", ft && ft !== "." && (n += `<mo${G(t37.id, e)}>${(b = h[ft]) != null ? b : ft}</mo>`), t37.body && (n += F(t37.body, e));
      let gt = ht.matchingRightDelim();
      gt && gt !== "." && (n += `<mo${G(t37.id, e)}>${(S = h[gt]) != null ? S : gt}</mo>`), n += "</mrow>";
      break;
    case "sizeddelim":
    case "delim":
      n += `<mo${G(t37.id, e)}>${h[t37.value] || t37.value}</mo>`;
      break;
    case "accent":
      n += '<mover accent="true"' + G(t37.id, e) + ">", n += F(t37.body, e), n += "<mo>" + (f[m] || t37.accent) + "</mo>", n += "</mover>";
      break;
    case "line":
    case "overlap":
      break;
    case "overunder":
      u = t37.above, c = t37.below, (t37.svgAbove || u) && (t37.svgBelow || c) ? d = t37.body : u && u.length > 0 ? (d = t37.body, (x = (M = t37.body) == null ? void 0 : M[0]) != null && x.below ? (c = t37.body[0].below, d = t37.body[0].body) : ((k = (v = t37.body) == null ? void 0 : v[0]) == null ? void 0 : k.type) === "first" && ((q = (C = t37.body) == null ? void 0 : C[1]) != null && q.below) && (c = t37.body[1].below, d = t37.body[1].body)) : c && c.length > 0 && (d = t37.body, (D = (B = t37.body) == null ? void 0 : B[0]) != null && D.above ? (u = t37.body[0].above, d = t37.body[0].body) : ((de = (J = t37.body) == null ? void 0 : J[0]) == null ? void 0 : de.type) === "first" && ((Zt = (Rt = t37.body) == null ? void 0 : Rt[1]) != null && Zt.above) && (u = t37.body[1].overscript, d = t37.body[1].body)), (t37.svgAbove || u) && (t37.svgBelow || c) ? (n += `<munderover ${G(t37.id, e)}>`, n += (pt = r[t37.svgBody]) != null ? pt : F(d, e), n += (be = r[t37.svgBelow]) != null ? be : F(c, e), n += (hn = r[t37.svgAbove]) != null ? hn : F(u, e), n += "</munderover>") : t37.svgAbove || u ? (n += `<mover ${G(t37.id, e)}>` + ((fn = r[t37.svgBody]) != null ? fn : F(d, e)), n += (ne = r[t37.svgAbove]) != null ? ne : F(u, e), n += "</mover>") : (t37.svgBelow || c) && (n += `<munder ${G(t37.id, e)}>` + ((he = r[t37.svgBody]) != null ? he : F(d, e)), n += (Se = r[t37.svgBelow]) != null ? Se : F(c, e), n += "</munder>");
      break;
    case "placeholder":
      n += "?";
      break;
    case "mord": {
      n = typeof t37.value == "string" ? t37.value : m, m === "\\char" ? n = "&#x" + ("000000" + t37.args[0].number.toString(16)).slice(-4) + ";" : n.length > 0 && n.startsWith("\\") && (typeof t37.value == "string" && t37.value.charCodeAt(0) > 255 ? n = "&#x" + ("000000" + t37.value.charCodeAt(0).toString(16)).slice(-4) + ";" : typeof t37.value == "string" ? n = t37.value.charAt(0) : (console.error("Did not expect this"), n = ""));
      let Ge = /\d/.test(n) ? "mn" : "mi";
      n = `<${Ge}${G(t37.id, e)}>${ds(n)}</${Ge}>`;
      break;
    }
    case "mbin":
    case "mrel":
    case "minner":
      n = di(t37, e);
      break;
    case "mpunct":
      n = '<mo separator="true"' + G(t37.id, e) + ">" + m + "</mo>";
      break;
    case "mop":
    case "operator":
    case "extensible-symbol":
      t37.body !== "\u200B" && (n = "<mo" + G(t37.id, e) + ">", n += m === "\\operatorname" ? t37.body : m || t37.body, n += "</mo>");
      break;
    case "box":
      n = '<menclose notation="box"', t37.backgroundcolor && (n += ' mathbackground="' + t37.backgroundcolor + '"'), n += G(t37.id, e) + ">" + F(t37.body, e) + "</menclose>";
      break;
    case "spacing":
      n += '<mspace width="' + ((Je = i[m]) != null ? Je : 0) + 'em"/>';
      break;
    case "enclose":
      n = '<menclose notation="';
      for (let Ge in t37.notation)
        Object.prototype.hasOwnProperty.call(t37.notation, Ge) && t37.notation[Ge] && (n += o + Ge, o = " ");
      n += G(t37.id, e) + '">' + F(t37.body, e) + "</menclose>";
      break;
    case "prompt":
      n = '<menclose notation="roundexbox""">' + F(t37.body, e) + "</menclose>";
      break;
    case "space":
      n += "&nbsp;";
      break;
    case "subsup":
      break;
    case "phantom":
      break;
    case "composition":
      break;
    case "rule":
      break;
    case "chem":
      break;
    case "mopen":
      n += di(t37, e);
      break;
    case "mclose":
      n += di(t37, e);
      break;
    case "macro":
      {
        let Ge = t37.command + dn(t37.macroArgs);
        Ge && (n += `<mo ${G(t37.id, e)}>${Ge}</mo>`);
      }
      break;
    case "latexgroup":
      n += F(t37.body, e);
      break;
    case "latex":
      n += "<mtext" + G(t37.id, e) + ">" + t37.value + "</mtext>";
      break;
    case "tooltip":
      n += F(t37.body, e);
      break;
    case "text":
      n += `<mtext ${G(t37.id, e)}x>${t37.value}</mtext>`;
      break;
    default:
      if (t37.command === "\\displaystyle")
        return `<mrow ${G(t37.id, e)} displaystyle="true">${F(t37.body, e)}</mrow>`;
      if (t37.command === "\\textstyle")
        return `<mrow ${G(t37.id, e)} displaystyle="false">${F(t37.body, e)}</mrow>`;
      console.info("Unexpected element in conversion to MathML:", t37);
  }
  return n;
}
var mn = { "\\alpha": "alpha ", "\\mu": "mew ", "\\sigma": "sigma ", "\\pi": "pie ", "\\imaginaryI": "imaginary eye ", "\\imaginaryJ": "imaginary jay ", "\\sum": "Summation ", "\\prod": "Product ", "+": "plus ", "-": "minus ", ";": '<break time="150ms"/> semi-colon <break time="150ms"/>', ",": '<break time="150ms"/> comma  <break time="150ms"/>', "|": '<break time="150ms"/>Vertical bar<break time="150ms"/>', "(": '<break time="150ms"/>Open paren. <break time="150ms"/>', ")": '<break time="150ms"/> Close paren. <break time="150ms"/>', "=": "equals ", "<": "is less than ", "\\lt": "is less than ", "<=": "is less than or equal to ", "\\le": "is less than or equal to ", "\\gt": "is greater than ", ">": "is greater than ", "\\pm": "plus or minus", "\\mp": "minus or plus", "\\ge": "is greater than or equal to ", "\\geq": "is greater than or equal to ", "\\leq": "is less than or equal to ", "\\ne": "is not equal to ", "\\neq": "is not equal to ", "!": "factorial ", "\\sin": "sine ", "\\cos": "cosine ", "\u200B": "", "\u2212": "minus ", ":": '<break time="150ms"/> such that <break time="200ms"/> ', "\\colon": '<break time="150ms"/> such that <break time="200ms"/> ', "\\hbar": "etch bar ", "\\iff": '<break time="200ms"/>if, and only if, <break time="200ms"/>', "\\Longleftrightarrow": '<break time="200ms"/>if, and only if, <break time="200ms"/>', "\\land": "and ", "\\lor": "or ", "\\neg": "not ", "\\div": "divided by ", "\\forall": "for all ", "\\exists": "there exists ", "\\nexists": "there does not exists ", "\\in": "element of ", "\\N": 'the set <break time="150ms"/><say-as interpret-as="character">n</say-as>', "\\C": 'the set <break time="150ms"/><say-as interpret-as="character">c</say-as>', "\\Z": 'the set <break time="150ms"/><say-as interpret-as="character">z</say-as>', "\\Q": 'the set <break time="150ms"/><say-as interpret-as="character">q</say-as>', "\\infty": "infinity ", "\\nabla": "nabla ", "\\partial": "partial derivative of ", "\\cdot": "times ", "\\cdots": "dot dot dot ", "\\Rightarrow": "implies ", "\\lparen": '<break time="150ms"/>open paren<break time="150ms"/>', "\\rparen": '<break time="150ms"/>close paren<break time="150ms"/>', "\\lbrace": '<break time="150ms"/>open brace<break time="150ms"/>', "\\{": '<break time="150ms"/>open brace<break time="150ms"/>', "\\rbrace": '<break time="150ms"/>close brace<break time="150ms"/>', "\\}": '<break time="150ms"/>close brace<break time="150ms"/>', "\\langle": '<break time="150ms"/>left angle bracket<break time="150ms"/>', "\\rangle": '<break time="150ms"/>right angle bracket<break time="150ms"/>', "\\lfloor": '<break time="150ms"/>open floor<break time="150ms"/>', "\\rfloor": '<break time="150ms"/>close floor<break time="150ms"/>', "\\lceil": '<break time="150ms"/>open ceiling<break time="150ms"/>', "\\rceil": '<break time="150ms"/>close ceiling<break time="150ms"/>', "\\vert": '<break time="150ms"/>vertical bar<break time="150ms"/>', "\\mvert": '<break time="150ms"/>divides<break time="150ms"/>', "\\lvert": '<break time="150ms"/>left vertical bar<break time="150ms"/>', "\\rvert": '<break time="150ms"/>right vertical bar<break time="150ms"/>', "\\lbrack": '<break time="150ms"/> open square bracket <break time="150ms"/>', "\\rbrack": '<break time="150ms"/> close square bracket <break time="150ms"/>', mm: "millimeters", cm: "centimeters", km: "kilometers", kg: "kilograms" };
var sc = { array: "array", matrix: "matrix", pmatrix: "parenthesis matrix", bmatrix: "square brackets matrix", Bmatrix: "braces matrix", vmatrix: "bars matrix", Vmatrix: "double bars matrix", "matrix*": "matrix", smallmatrix: "small matrix" };
function Tg(t37) {
  let e = "";
  return t37.startsWith("\\") && (e = " " + t37.replace("\\", "") + " "), e;
}
function so(t37) {
  let e = 0;
  if (X(t37))
    for (let r of t37)
      r.type !== "first" && (e += 1);
  return e === 1;
}
function Dg(t37) {
  if (X(t37)) {
    for (let e of t37)
      if (e.type !== "first" && e.id)
        return e.id.toString();
  }
  return "";
}
function Lp(t37) {
  let e = "";
  if (X(t37))
    for (let r of t37)
      r.type !== "first" && typeof r.value == "string" && (e += r.value);
  return e;
}
function Kg(t37) {
  return t37 ? t37.map((e) => e.value).join("") : "";
}
function lc(t37) {
  return `<emphasis>${t37}</emphasis>`;
}
function Bg(t37, e) {
  var o;
  let r = "", i = false, n = false;
  for (let a = 0; a < e.length; a++)
    e[a].type !== "first" && (e[a].mode !== "text" && (n = false), a < e.length - 2 && e[a].type === "mopen" && e[a + 2].type === "mclose" && e[a + 1].type === "mord" ? (r += " of ", r += lc(R(t37, e[a + 1])), a += 2) : e[a].mode === "text" ? n ? r += (o = e[a].value) != null ? o : " " : (n = true, r += R("text", e[a])) : e[a].isDigit() ? i ? r += e[a].asDigit() : (i = true, r += R(t37, e[a])) : (i = false, r += R(t37, e[a])));
  return r;
}
function R(t37, e) {
  var c, u, d, m;
  function r(h) {
    return globalThis.MathfieldElement.textToSpeechMarkup ? /[a-z]/.test(h) ? ` <say-as interpret-as="character">${h}</say-as>` : /[A-Z]/.test(h) ? `capital <say-as interpret-as="character">${h.toLowerCase()}</say-as>` : h : /[a-z]/.test(h) ? " '" + h.toUpperCase() + "'" : /[A-Z]/.test(h) ? " 'capital " + h.toUpperCase() + "'" : h;
  }
  if (!e)
    return "";
  if (X(e))
    return Bg(t37, e);
  let i = "";
  if (e.id && t37 === "math" && (i += '<mark name="' + e.id.toString() + '"/>'), e.mode === "text")
    return i + e.value;
  let n = "", o = "", a = "", s = false, { command: l } = e;
  switch (l) {
    case "\\vec":
      return "vector " + R(t37, e.body);
    case "\\acute":
      return R(t37, e.body) + " acute";
    case "\\grave":
      return R(t37, e.body) + " grave";
    case "\\dot":
      return "dot over" + R(t37, e.body);
    case "\\ddot":
      return "double dot over" + R(t37, e.body);
    case "\\mathring":
      return "ring over" + R(t37, e.body);
    case "\\tilde":
    case "\\widetilde":
      return "tilde over" + R(t37, e.body);
    case "\\bar":
      return R(t37, e.body) + " bar";
    case "\\breve":
      return R(t37, e.body) + " breve";
    case "\\check":
    case "\\widecheck":
      return "check over " + R(t37, e.body);
    case "\\hat":
    case "\\widehat":
      return "hat over" + R(t37, e.body);
    case "\\overarc":
    case "\\overparen":
    case "\\wideparen":
      return "arc over " + R(t37, e.body);
    case "\\underarc":
    case "\\underparen":
      return "arc under " + R(t37, e.body);
  }
  switch (e.type) {
    case "prompt":
      let h = e.body.length > 1 ? 'start input . <break time="500ms"/> ' + R(t37, e.body) + '. <break time="500ms"/> end input' : "blank";
      i += ' <break time="300ms"/> ' + h + '. <break time="700ms"/>' + ((c = e.correctness) != null ? c : "") + ' . <break time="700ms"/> ';
      break;
    case "array":
      let f = e.array, b = e.environmentName;
      if (Object.keys(sc).includes(b)) {
        i += ` begin ${sc[b]} `;
        for (let x = 0; x < f.length; x++) {
          x > 0 && (i += ","), i += ` row ${x + 1} `;
          for (let v = 0; v < f[x].length; v++)
            v > 0 && (i += ","), i += ` column ${v + 1}: `, i += R("math", f[x][v]);
        }
        i += ` end ${sc[b]} `;
      }
      break;
    case "group":
      l === "\\ne" ? i += " not equal " : (l === "\\not" && (i += " not "), i += R("math", e.body));
      break;
    case "root":
      i += R("math", e.body);
      break;
    case "genfrac":
      if (n = R("math", e.above), o = R("math", e.below), so(e.above) && so(e.below)) {
        let v = { "1/2": " half ", "1/3": " one third ", "2/3": " two third", "1/4": " one quarter ", "3/4": " three quarter ", "1/5": " one fifth ", "2/5": " two fifths ", "3/5": " three fifths ", "4/5": " four fifths ", "1/6": " one sixth ", "5/6": " five sixths ", "1/8": " one eight ", "3/8": " three eights ", "5/8": " five eights ", "7/8": " seven eights ", "1/9": " one ninth ", "2/9": " two ninths ", "4/9": " four ninths ", "5/9": " five ninths ", "7/9": " seven ninths ", "8/9": " eight ninths " }[Lp(e.above) + "/" + Lp(e.below)];
        v ? i = v : i += n + " over " + o;
      } else
        i += ' the fraction <break time="150ms"/>' + n + ' over <break time="150ms"/>' + o + '.<break time="150ms"/> End fraction.<break time="150ms"/>';
      break;
    case "surd":
      if (a = R("math", e.body), e.hasEmptyBranch("above"))
        i += so(e.body) ? " the square root of " + a + " , " : ' the square root of <break time="200ms"/>' + a + '. <break time="200ms"/> End square root';
      else {
        let x = R("math", e.above);
        x = x.trim();
        let v = x.replace(/<mark([^/]*)\/>/g, "");
        v === "3" ? i += ' the cube root of <break time="200ms"/>' + a + '. <break time="200ms"/> End cube root' : v === "n" ? i += ' the nth root of <break time="200ms"/>' + a + '. <break time="200ms"/> End root' : i += ' the root with index: <break time="200ms"/>' + x + ', of <break time="200ms"/>' + a + '. <break time="200ms"/> End root';
      }
      break;
    case "leftright":
      {
        let x = e;
        i += (u = x.leftDelim ? mn[x.leftDelim] : void 0) != null ? u : x.leftDelim, i += R("math", e.body), i += (d = x.rightDelim ? mn[x.rightDelim] : void 0) != null ? d : x.rightDelim;
      }
      break;
    case "rule":
      break;
    case "overunder":
      break;
    case "overlap":
      break;
    case "macro":
      let S = l.replace(/^\\/g, ""), M = xi()[S];
      M && (M != null && M.expand ? i += R("math", e.body) : i += `${S} `);
      break;
    case "placeholder":
      i += "placeholder ";
      break;
    case "delim":
    case "sizeddelim":
    case "mord":
    case "minner":
    case "mbin":
    case "mrel":
    case "mpunct":
    case "mopen":
    case "mclose": {
      if (l === "\\mathbin" || l === "\\mathrel" || l === "\\mathopen" || l === "\\mathclose" || l === "\\mathpunct" || l === "\\mathord" || l === "\\mathinner") {
        i = R(t37, e.body);
        break;
      }
      let x = e.isDigit() ? e.asDigit() : e.value, v = e.command;
      if ((e.type === "delim" || e.type === "sizeddelim") && (v = e.value, x = v), t37 === "text")
        i += x;
      else {
        if (e.type === "mbin" && (i += '<break time="150ms"/>'), x) {
          let k = mn[x] || (v ? mn[v.trim()] : "");
          if (k)
            i += " " + k;
          else {
            let C = v ? Tg(v.trim()) : "";
            i += C || r(x);
          }
        } else
          i += R("math", e.body);
        e.type === "mbin" && (i += '<break time="150ms"/>');
      }
      break;
    }
    case "mop":
    case "operator":
    case "extensible-symbol":
      if (e.value !== "\u200B") {
        let x = e.command;
        if (x === "\\sum")
          if (!e.hasEmptyBranch("superscript") && !e.hasEmptyBranch("subscript")) {
            let v = R("math", e.superscript);
            v = v.trim();
            let k = R("math", e.subscript);
            k = k.trim(), i += ' the summation from <break time="200ms"/>' + k + '<break time="200ms"/> to  <break time="200ms"/>' + v + '<break time="200ms"/> of <break time="150ms"/>', s = true;
          } else if (e.hasEmptyBranch("subscript"))
            i += " the summation of";
          else {
            let v = R("math", e.subscript);
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          }
        else if (x === "\\prod")
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            let v = R("math", e.superscript);
            v = v.trim();
            let k = R("math", e.subscript);
            k = k.trim(), i += ' the product from <break time="200ms"/>' + k + '<break time="200ms"/> to <break time="200ms"/>' + v + '<break time="200ms"/> of <break time="150ms"/>', s = true;
          } else if (e.hasEmptyBranch("subscript"))
            i += " the product  of ";
          else {
            let v = R("math", e.subscript);
            v = v.trim(), i += ' the product from <break time="200ms"/>' + v + '<break time="200ms"/> of <break time="150ms"/>', s = true;
          }
        else if (x === "\\int")
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            let v = R("math", e.superscript);
            v = v.trim();
            let k = R("math", e.subscript);
            k = k.trim(), i += ' the integral from <break time="200ms"/>' + lc(k) + '<break time="200ms"/> to <break time="200ms"/>' + lc(v) + ' <break time="200ms"/> of ', s = true;
          } else
            i += ' the integral of <break time="200ms"/> ';
        else if (x === "\\operatorname" || x === "\\operatorname*")
          i += Kg(e.body) + " ";
        else if (typeof e.value == "string") {
          let v = (m = mn[e.value]) != null ? m : e.command ? mn[e.command] : void 0;
          i += v || " " + e.value;
        } else
          e.command && (e.command === "\\mathop" ? i += R("math", e.body) : i += e.command.startsWith("\\") ? " " + e.command.slice(1) : " " + e.command);
      }
      break;
    case "enclose":
      a = R("math", e.body), i += " crossed out " + a + ". End crossed out.";
      break;
    case "space":
    case "spacing":
      break;
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    let h = R(t37, e.superscript);
    h = h.trim();
    let f = h.replace(/<[^>]*>/g, "");
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      if (t37 === "math") {
        let b = Dg(e.superscript);
        b && (i += '<mark name="' + b + '"/>');
      }
      f === "\u2032" ? i += " prime " : f === "2" ? i += " squared " : f === "3" ? i += " cubed " : Number.isNaN(Number.parseInt(f)) ? i += " to the " + h + "; " : i += ' to the <say-as interpret-as="ordinal">' + f + "</say-as> power; ";
    } else
      Number.isNaN(Number.parseInt(f)) ? i += " raised to the " + h + "; " : i += ' raised to the <say-as interpret-as="ordinal">' + f + "</say-as> power; ";
  }
  if (!s && !e.hasEmptyBranch("subscript")) {
    let h = R("math", e.subscript);
    h = h.trim(), i += so(e.subscript) ? " sub " + h : " subscript " + h + ". End subscript. ";
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}
function mt(t37) {
  var i, n;
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    let o = F(t37);
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      e.textToSpeechMarkup && (e.textToSpeechRulesOptions = (i = e.textToSpeechRulesOptions) != null ? i : {}, e.textToSpeechRulesOptions = g(p({}, e.textToSpeechRulesOptions), { markup: e.textToSpeechMarkup }), e.textToSpeechRulesOptions.markup === "ssml" && (e.textToSpeechRulesOptions = g(p({}, e.textToSpeechRulesOptions), { markup: "ssml_step" })), e.textToSpeechRulesOptions = g(p({}, e.textToSpeechRulesOptions), { rate: e.speechEngineRate }));
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  let r = R("math", t37);
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    e.textToSpeechMarkup === "mac" && yt() === "macos" ? r = r.replace(/<mark([^/]*)\/>/g, "").replace(/<emphasis>/g, "[[emph+]]").replace(/<\/emphasis>/g, "").replace(/<break time="(\d*)ms"\/>/g, "[[slc $1]]").replace(/<say-as[^>]*>/g, "").replace(/<\/say-as>/g, "") : r = r.replace(/<[^>]*>/g, "").replace(/\s{2,}/g, " ");
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}
var lo = { "\\ne": "\u2260", "\\neq": "\u2260", "\u2212": "-", "-": "-", "\\alpha": "alpha", "\\beta": "beta", "\\gamma": "gamma", "\\delta": "delta", "\\epsilon": "epsilon", "\\varepsilon": "varepsilon", "\\zeta": "zeta", "\\eta": "eta", "\\theta": "theta", "\\vartheta": "vartheta", "\\iota": "iota", "\\kappa": "kappa", "\\lambda": "lambda", "\\mu": "mu", "\\nu": "nu", "\\xi": "xi", "\\pi": "pi", "\\rho": "rho", "\\sigma": "sigma", "\\tau": "tau", "\\upsilon": "upsilon", "\\phi": "phi", "\\varphi": "varphi", "\\chi": "chi", "\\psi": "psi", "\\omega": "omega", "\\Gamma": "Gamma", "\\Delta": "Delta", "\\Theta": "Theta", "\\Lambda": "Lambda", "\\Xi": "Xi", "\\Pi": "Pi", "\\Sigma": "Sigma", "\\Phi": "Phi", "\\Psi": "Psi", "\\Omega": "Omega", "\\exponentialE": "e", "\\imaginaryI": "i", "\\imaginaryJ": "j", "\\!": " ", "\\,": " ", "\\:": " ", "\\>": " ", "\\;": " ", "\\enskip": " ", "\\enspace": " ", "\\qquad": " ", "\\quad": " ", "\\infty": "oo", "\\R": "RR", "\\N": "NN", "\\Z": "ZZ", "\\Q": "QQ", "\\C": "CC", "\\emptyset": "O/", "\\varnothing": "O/", "\\varDelta": "Delta", "\\varTheta": "Theta", "\\varLambda": "Lambda", "\\varXi": "Xi", "\\varPi": "Pi", "\\varSigma": "Sigma", "\\varUpsilon": "Upsilon", "\\varPhi": "Phi", "\\varPsi": "Psi", "\\varOmega": "Omega" };
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function Og(t37) {
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}
function Q(t37, e) {
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      let k = 0, C = "";
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        C += t37[k].body ? Q(t37[k].body, e) : t37[k].value, k++;
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      r = `${x != null ? x : ""} ${Q(t37.body, e)} `;
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      break;
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      r += t37.hasEmptyBranch("above") ? "sqrt(" + Q(t37.body, e) + ")" : "root(" + Q(t37.above, e) + ")(" + Q(t37.body, e) + ")";
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      break;
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    r += x.length !== 1 ? `(${x})` : x;
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}
function Pg(t37, e) {
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    return t37;
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}
function oe(t37, e) {
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}
function mo(t37) {
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    let e = Rg(t37);
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}
function mi(t37) {
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}
function Rg(t37) {
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}
function mc(t37) {
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}
function Ig(t37) {
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}
function cc(t37) {
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}
function uc(t37) {
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}
function dc(t37, e) {
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}
function Tp(t37) {
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}
function zg(t37) {
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}
function Dp(t37, e) {
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  }
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}
function pc(t37, e, r) {
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}
function Kp(t37) {
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}
function j(t37) {
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}
function Bp(t37) {
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}
function Ng(t37, e) {
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}
function Fg(t37) {
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}
function $g(t37) {
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}
function Vg(t37) {
  return [{ id: "accent-vec", class: "ML__center-menu", label: () => oe(`\\vec{${j(t37)}}`), visible: () => j(t37).length === 1, onMenuSelect: () => t37.insert("\\vec{#@}", { selectionMode: "item" }) }, { id: "accent-overrightarrow", class: "ML__center-menu", label: () => oe(`\\overrightarrow{${j(t37)}}`), visible: () => j(t37).length > 0, onMenuSelect: () => t37.insert("\\overrightarrow{#@}", { selectionMode: "item" }) }, { id: "accent-overleftarrow", class: "ML__center-menu", label: () => oe(`\\overleftarrow{${j(t37)}}`), visible: () => j(t37).length > 0, onMenuSelect: () => t37.insert("\\overleftarrow{#@}", { selectionMode: "item" }) }, { id: "accent-dot", class: "ML__center-menu", label: () => oe(`\\dot{${j(t37)}}`), visible: () => j(t37).length === 1, onMenuSelect: () => t37.insert("\\dot{#@}", { selectionMode: "item" }) }, { id: "accent-ddot", class: "ML__center-menu", label: () => oe(`\\ddot{${j(t37)}}`), visible: () => j(t37).length === 1, onMenuSelect: () => t37.insert("\\ddot{#@}", { selectionMode: "item" }) }, { id: "accent-bar", class: "ML__center-menu", label: () => oe(`\\bar{${j(t37)}}`), visible: () => j(t37).length === 1, onMenuSelect: () => t37.insert("\\bar{#@}", { selectionMode: "item" }) }, { id: "accent-overline", class: "ML__center-menu", label: () => oe(`\\overline{${j(t37)}}`), visible: () => j(t37).length > 0, onMenuSelect: () => t37.insert("\\overline{#@}", { selectionMode: "item" }) }, { id: "accent-overgroup", class: "ML__center-menu", label: () => oe(`\\overgroup{${j(t37)}}`), visible: () => j(t37).length > 0, onMenuSelect: () => t37.insert("\\overgroup{#@}", { selectionMode: "item" }) }, { id: "accent-overbrace", class: "ML__center-menu", label: () => oe(`\\overbrace{${j(t37)}}`), visible: () => j(t37).length > 0, onMenuSelect: () => t37.insert("\\overbrace{#@}", { selectionMode: "item" }) }, { id: "accent-underline", class: "ML__center-menu", label: () => oe(`\\underline{${j(t37)}}`), visible: () => j(t37).length > 0, onMenuSelect: () => t37.insert("\\underline{#@}", { selectionMode: "item" }) }, { id: "accent-undergroup", class: "ML__center-menu", label: () => oe(`\\undergroup{${j(t37)}}`), visible: () => j(t37).length > 0, onMenuSelect: () => t37.insert("\\undergroup{#@}", { selectionMode: "item" }) }, { id: "accent-underbrace", class: "ML__center-menu", label: () => oe(`\\underbrace{${j(t37)}}`), visible: () => j(t37).length > 0, onMenuSelect: () => t37.insert("\\underbrace{#@}", { selectionMode: "item" }) }];
}
function qg(t37) {
  return [{ id: "decoration-boxed", label: () => oe(`\\boxed{${t37.getValue(t37.model.selection)}}}`), onMenuSelect: () => t37.insert("\\boxed{#@}", { selectionMode: "item" }) }, { id: "decoration-red-box", label: () => oe(`\\bbox[5px, border: 2px solid red]{${t37.getValue(t37.model.selection)}}`), onMenuSelect: () => t37.insert("\\bbox[5px, border: 2px solid red]{#@}", { selectionMode: "item" }) }, { id: "decoration-dashed-black-box", label: () => oe(`\\bbox[5px, border: 2px dashed black]{${t37.getValue(t37.model.selection)}}`), onMenuSelect: () => t37.insert("\\bbox[5px, border: 2px dashed black]{#@}", { selectionMode: "item" }) }];
}
function Hg(t37) {
  let e = [];
  for (let r of Object.keys(It))
    e.push({ id: `background-color-${r}`, class: (Kp(pc(It[r])) === "#000" ? "dark-contrast" : "light-contrast") + " menu-swatch", label: `<span style="background:${It[r]} "></span>`, ariaLabel: () => {
      var i;
      return (i = P(r)) != null ? i : r;
    }, checked: () => {
      var i;
      return (i = { some: "mixed", all: true }[t37.queryStyle({ backgroundColor: r })]) != null ? i : false;
    }, onMenuSelect: () => t37.applyStyle({ backgroundColor: r }, { operation: "toggle" }) });
  return e;
}
function Wg(t37) {
  let e = [];
  for (let r of Object.keys(zt))
    e.push({ id: `color-${r}`, class: (pc(zt[r]) === "#000" ? "dark-contrast" : "light-contrast") + " menu-swatch", label: `<span style="background:${zt[r]} "></span>`, ariaLabel: () => {
      var i;
      return (i = P(r)) != null ? i : r;
    }, checked: () => {
      var i;
      return (i = { some: "mixed", all: true }[t37.queryStyle({ color: r })]) != null ? i : false;
    }, onMenuSelect: () => t37.applyStyle({ color: r }, { operation: "toggle" }) });
  return e;
}
var gc = class extends ln {
  constructor(e, r, i, n) {
    super(e, r), this.row = i, this.col = n;
  }
  set active(e) {
    let r = this.parentMenu.children;
    if (e)
      for (let i of r)
        i.element.classList.toggle("active", i.row <= this.row && i.col <= this.col);
    else
      for (let i of r)
        i.element.classList.remove("active");
  }
};
function Ug(t37) {
  let e = [];
  for (let r = 1; r <= 5; r++)
    for (let i = 1; i <= 5; i++)
      e.push({ id: `insert-matrix-${r}x${i}`, onCreate: (n, o) => new gc(n, o, r, i), label: "\u2610", tooltip: () => P("tooltip.row-by-col", r, i), data: { row: r, col: i }, onMenuSelect: () => {
        t37.insert(`\\begin{pmatrix}${Array(r).fill(Array(i).fill("#?").join(" & ")).join("\\\\")}\\end{pmatrix}`, { selectionMode: "item" });
      } });
  return e;
}
function Op(t37) {
  return [{ label: () => P("menu.array.add row above"), id: "add-row-above", onMenuSelect: () => t37.executeCommand("addRowBefore"), keyboardShortcut: "shift+alt+[Return]", visible: () => pi(t37) }, { label: () => P("menu.array.add row below"), id: "add-row-below", onMenuSelect: () => t37.executeCommand("addRowAfter"), keyboardShortcut: "alt+[Return]", visible: () => pi(t37) }, { label: () => P("menu.array.add column before"), id: "add-column-before", onMenuSelect: () => t37.executeCommand("addColumnBefore"), visible: () => pi(t37), keyboardShortcut: "shift+alt+[Tab]", enabled: () => {
    let e = t37.model.parentEnvironment;
    if (!e)
      return false;
    let [r, i] = Gg(t37);
    return r < e.maxColumns;
  } }, { label: () => P("menu.array.add column after"), id: "add-column-after", onMenuSelect: () => t37.executeCommand("addColumnAfter"), keyboardShortcut: "alt+[Tab]", visible: () => pi(t37) }, { type: "divider" }, { label: () => P("menu.array.delete row"), id: "delete-row", onMenuSelect: () => t37.executeCommand("removeRow"), visible: () => pi(t37) }, { label: () => P("menu.array.delete column"), id: "delete-column", onMenuSelect: () => t37.executeCommand("removeColumn"), visible: () => pi(t37) }, { type: "divider" }, { label: () => P("menu.borders"), visible: () => (Jg(t37) || pi(t37)) && t37.isSelectionEditable, submenu: [{ label: " \u22F1 ", id: "environment-no-border", onMenuSelect: () => po(t37, "matrix") }, { label: "(\u22F1)", id: "environment-parentheses", onMenuSelect: () => po(t37, "pmatrix") }, { label: "[\u22F1]", id: "environment-brackets", onMenuSelect: () => po(t37, "bmatrix") }, { label: "|\u22F1|", id: "environment-bar", onMenuSelect: () => po(t37, "vmatrix") }, { label: "{\u22F1}", id: "environment-braces", onMenuSelect: () => po(t37, "Bmatrix") }], submenuClass: "border-submenu" }, { type: "divider" }, { label: () => P("menu.insert matrix"), id: "insert-matrix", visible: () => t37.isSelectionEditable, submenu: Ug(t37), submenuClass: "insert-matrix-submenu", columnCount: 5 }, { label: () => P("menu.mode"), id: "mode", visible: () => t37.isSelectionEditable && t37.model.selectionIsCollapsed, submenu: [{ label: () => P("menu.mode-math"), id: "mode-math", onMenuSelect: () => {
    Bt(t37, "accept-all"), t37.executeCommand(["switchMode", "math"]);
  }, checked: () => t37.model.mode === "math" }, { label: () => P("menu.mode-text"), id: "mode-text", onMenuSelect: () => {
    Bt(t37, "accept-all"), t37.executeCommand(["switchMode", "text"]);
  }, checked: () => t37.model.mode === "text" }, { label: () => P("menu.mode-latex"), id: "mode-latex", onMenuSelect: () => t37.executeCommand(["switchMode", "latex"]), checked: () => t37.model.mode === "latex" }] }, { type: "divider" }, { label: () => P("menu.font-style"), id: "variant", visible: () => t37.isSelectionEditable, submenu: $g(t37), submenuClass: "variant-submenu" }, { label: () => P("menu.color"), id: "color", visible: () => t37.isSelectionEditable, submenu: Wg(t37), columnCount: 4, submenuClass: "swatches-submenu" }, { label: () => P("menu.background-color"), id: "background-color", visible: () => t37.isSelectionEditable, submenu: Hg(t37), columnCount: 4, submenuClass: "swatches-submenu" }, { label: () => P("menu.accent"), id: "accent", visible: () => t37.isSelectionEditable, submenu: Vg(t37), submenuClass: "variant-submenu" }, { label: () => P("menu.decoration"), id: "decoration", visible: () => t37.isSelectionEditable && j(t37).length > 0, submenu: qg(t37), submenuClass: "variant-submenu" }, { type: "divider" }, { label: () => P("menu.evaluate"), id: "ce-evaluate", visible: () => t37.isSelectionEditable && globalThis.MathfieldElement.computeEngine !== null, onMenuSelect: () => {
    let e = jg(t37);
    if (!e) {
      t37.model.announce("plonk");
      return;
    }
    t37.model.selectionIsCollapsed ? (t37.model.position = t37.model.lastOffset, t37.insert(`=${e}`, { insertionMode: "insertAfter", selectionMode: "item" })) : t37.insert(e, { insertionMode: "replaceSelection", selectionMode: "item" });
  } }, { label: () => P("menu.simplify"), id: "ce-simplify", visible: () => t37.isSelectionEditable && globalThis.MathfieldElement.computeEngine !== null, onMenuSelect: () => {
    var e, r;
    if (t37.model.selectionIsCollapsed) {
      let i = (e = t37.expression) == null ? void 0 : e.simplify();
      if (t37.model.position = t37.model.lastOffset, !i) {
        t37.model.announce("plonk");
        return;
      }
      t37.insert(`=${i.latex}`, { insertionMode: "insertAfter", selectionMode: "item" });
    } else {
      let i = (r = globalThis.MathfieldElement.computeEngine) == null ? void 0 : r.parse(t37.getValue(t37.model.selection)).simplify();
      if (!i) {
        t37.model.announce("plonk");
        return;
      }
      t37.insert(i.latex, { insertionMode: "replaceSelection", selectionMode: "item" });
    }
  } }, { label: () => {
    var i;
    let e = globalThis.MathfieldElement.computeEngine;
    if (e === null)
      return "";
    let r = (i = t37.expression) == null ? void 0 : i.unknowns[0];
    if (r) {
      let n = e.box(r).latex;
      return P("menu.solve-for", oe(n));
    }
    return P("menu.solve");
  }, id: "ce-solve", visible: () => {
    var e;
    return t37.isSelectionEditable && globalThis.MathfieldElement.computeEngine !== null && ((e = t37.expression) == null ? void 0 : e.unknowns.length) === 1 && t37.expression.unknowns[0] !== "Nothing";
  }, onMenuSelect: () => {
    var n;
    let e = t37.expression, r = e == null ? void 0 : e.unknowns[0], i = (n = e.solve(r)) == null ? void 0 : n.map((o) => {
      var a;
      return (a = o.simplify().latex) != null ? a : "";
    });
    if (!i) {
      t37.model.announce("plonk");
      return;
    }
    t37.insert(`${r}=${i.length === 1 ? i[0] : "\\left\\lbrace" + (i == null ? void 0 : i.join(", ")) + "\\right\\rbrace"}`, { insertionMode: "replaceAll", selectionMode: "item" });
  } }, { type: "divider" }, { label: () => P("menu.cut"), id: "cut", onMenuSelect: () => t37.executeCommand("cutToClipboard"), visible: () => !t37.options.readOnly && t37.isSelectionEditable, keyboardShortcut: "meta+X" }, { label: () => P("menu.copy"), id: "copy", submenu: [{ label: () => P("menu.copy-as-latex"), id: "copy-latex", onMenuSelect: () => z.copyToClipboard(t37, "latex"), keyboardShortcut: "meta+C" }, { label: () => P("menu.copy-as-ascii-math"), id: "copy-ascii-math", onMenuSelect: () => z.copyToClipboard(t37, "ascii-math") }, { label: () => P("menu.copy-as-mathml"), id: "copy-math-ml", onMenuSelect: () => z.copyToClipboard(t37, "math-ml") }] }, { label: () => P("menu.paste"), id: "paste", onMenuSelect: () => t37.executeCommand("pasteFromClipboard"), visible: () => t37.hasEditableContent, keyboardShortcut: "meta+V" }, { label: () => P("menu.select-all"), id: "select-all", keyboardShortcut: "meta+A", onMenuSelect: () => t37.executeCommand("selectAll") }];
}
function pi(t37) {
  var e;
  return !!((e = t37.model.parentEnvironment) != null && e.array);
}
function Jg(t37) {
  return t37.model.at(t37.model.position).type === "array";
}
function Gg(t37) {
  var r;
  let e = (r = t37.model.parentEnvironment) == null ? void 0 : r.array;
  return e ? [e.length, e.reduce((i, n) => Math.max(i, n.length), 0)] : [0, 0];
}
function po(t37, e) {
  Zr(t37), t37.flushInlineShortcutBuffer(), Wl(t37.model, e), V(t37);
}
function jg(t37) {
  var i, n;
  let e;
  if (t37.model.selectionIsCollapsed ? e = (i = globalThis.MathfieldElement.computeEngine) == null ? void 0 : i.parse(t37.getValue(), { canonical: false }) : e = (n = globalThis.MathfieldElement.computeEngine) == null ? void 0 : n.parse(t37.getValue(t37.model.selection), { canonical: false }), !e)
    return "";
  let r = e.evaluate();
  return r.isSame(e) && (r = e.N()), r.latex;
}
function hc(t37, e, r, i) {
  return { id: `variant-${e}`, label: () => {
    var o;
    return j(t37).length < 12 ? oe(`\\${r}{${j(t37)}}`) : (o = P(i)) != null ? o : i;
  }, class: "ML__xl", tooltip: () => {
    var n;
    return (n = P(i)) != null ? n : i;
  }, visible: () => Ng(t37, e), checked: () => {
    var n;
    return (n = { some: "mixed", all: true }[t37.queryStyle({ variant: e })]) != null ? n : false;
  }, onMenuSelect: () => t37.applyStyle({ variant: e }, { operation: "toggle" }) };
}
function fc(t37, e, r, i) {
  return { id: `variant-style-${e}`, label: () => {
    var o;
    let n = j(t37);
    return n.length > 0 && n.length < 12 ? oe(`\\${r}{${j(t37)}}`) : (o = P(i)) != null ? o : i;
  }, class: () => {
    let n = j(t37);
    return n.length > 0 && n.length < 12 ? "ML__xl" : "";
  }, tooltip: () => {
    var n;
    return (n = P(i)) != null ? n : i;
  }, visible: e === "bold" ? true : () => Fg(t37), checked: () => {
    var n;
    return (n = { some: "mixed", all: true }[t37.queryStyle({ variantStyle: e })]) != null ? n : false;
  }, onMenuSelect: () => t37.applyStyle({ variantStyle: e }, { operation: "toggle" }) };
}
function Cr(t37, e) {
  return typeof t37 == "string" ? t37 + mt(e) : mt(t37);
}
function yc(t37) {
  var r;
  let e;
  if (t37.parent.type === "prompt")
    t37.parentBranch === "body" && (e = "prompt");
  else if (t37.parentBranch === "body") {
    if (t37.type === "first" && (t37.parent.type === "root" ? e = "mathfield" : t37.parent.type === "surd" ? e = "radicand" : t37.parent.type === "genfrac" ? e = "fraction" : t37.parent.type === "sizeddelim" && (e = "delimiter"), e))
      return e;
    t37.type === "subsup" ? t37.superscript && t37.subscript ? e = "superscript and subscript" : t37.superscript ? e = "superscript" : t37.subscript && (e = "subscript") : t37.type && (e = (r = { accent: "accented", array: "array", box: "box", chem: "chemical formula", delim: "delimiter", enclose: "cross out", "extensible-symbol": "extensible symbol", error: "error", first: "first", genfrac: "fraction", group: "group", latex: "LaTeX", leftright: "delimiter", line: "line", subsup: "subscript-superscript", operator: "operator", overunder: "over-under", placeholder: "placeholder", rule: "rule", sizeddelim: "delimiter", space: "space", spacing: "spacing", surd: "square root", text: "text", prompt: "prompt", root: "math field", mop: "operator" }[t37.type]) != null ? r : "parent");
  } else if (t37.parent.type === "genfrac") {
    if (t37.parentBranch === "above")
      return "numerator";
    if (t37.parentBranch === "below")
      return "denominator";
  } else
    t37.parent.type === "surd" ? t37.parentBranch === "above" && (e = "index") : t37.parentBranch === "superscript" ? e = "superscript" : t37.parentBranch === "subscript" && (e = "subscript");
  return e != null ? e : "parent";
}
function Pp(t37, e, r, i) {
  let n = "";
  if (e === "plonk") {
    globalThis.MathfieldElement.playSound("plonk"), t37.flushInlineShortcutBuffer();
    return;
  }
  if (e === "delete")
    n = Cr("deleted: ", i);
  else if (e === "focus" || e.includes("move"))
    n = Xg(t37.model, r), n += Zg(t37.model);
  else if (e === "replacement")
    n = Cr(t37.model.at(t37.model.position));
  else if (e === "line") {
    let o = Cr(t37.model.root);
    t37.keyboardDelegate.setAriaLabel(o);
  } else
    n = i ? Cr(e + " ", i) : e;
  if (n) {
    let o = t37.ariaLiveText.textContent.includes("\xA0") ? " \u202F " : " \xA0 ";
    t37.ariaLiveText.textContent = n + o;
  }
}
function Xg(t37, e) {
  if (Number.isNaN(e))
    return "";
  let r = t37.at(e);
  if (!r || r.treeDepth <= t37.at(t37.position).treeDepth)
    return "";
  let i = "", n = r.parent, o = t37.at(t37.position).parent;
  for (; n !== t37.root && n !== o; )
    i += `out of ${yc(n)};`, n = n.parent;
  return i;
}
function Zg(t37) {
  if (!t37.selectionIsCollapsed)
    return `selected: ${Cr(t37.getAtoms(t37.selection))}`;
  let e = "", r = t37.at(t37.position);
  if (r.isFirstSibling && (e = `start of ${yc(r)}: `), r.isLastSibling) {
    if (!r.isFirstSibling) {
      if (!r.parent.parent)
        return `${Cr(r)}; end of mathfield`;
      e = `${Cr(r)}; end of ${yc(r)}`;
    }
  } else
    e += Cr(r);
  return e;
}
var ps = class {
  constructor(e, r, i) {
    this.mathfield = e, this.mode = r, this.silenceNotifications = false, this._selection = { ranges: [[0, 0]], direction: "none" }, this._anchor = 0, this._position = 0, this.root = i;
  }
  dispose() {
    this.mathfield = void 0;
  }
  getState() {
    let e = { ranges: [...this._selection.ranges] };
    return this.selection.direction && this.selection.direction !== "none" && (e.direction = this.selection.direction), { content: this.root.toJson(), selection: e, mode: this.mode };
  }
  setState(e, r) {
    var o;
    let i = this.silenceNotifications;
    this.silenceNotifications = (o = r == null ? void 0 : r.silenceNotifications) != null ? o : true;
    let n = {};
    if ((r == null ? void 0 : r.type) === "undo" && (n = { inputType: "historyUndo" }), (r == null ? void 0 : r.type) === "redo" && (n = { inputType: "historyRedo" }), this.contentWillChange(n)) {
      let a = this.silenceNotifications;
      this.silenceNotifications = true, this.mode = e.mode, this.root = ot(e.content), this.selection = e.selection, this.silenceNotifications = a, this.contentDidChange(n);
    }
    this.silenceNotifications = i;
  }
  get atoms() {
    return this.root.children;
  }
  get selection() {
    return this._selection;
  }
  set selection(e) {
    this.setSelection(e);
  }
  setSelection(e, r) {
    return !this.mathfield.contentEditable && this.mathfield.userSelect === "none" ? false : this.deferNotifications({ selection: true }, () => {
      var l, c, u;
      let i = this.normalizeSelection(e, r);
      if (i === void 0)
        throw new TypeError("Invalid selection");
      if (i.ranges.length === 1 && i.ranges[0][0] === i.ranges[0][1]) {
        let d = i.ranges[0][0];
        if (!this.mathfield.dirty && !((l = this.at(d)) != null && l.parentPrompt) && this.mathfield.hasEditablePrompts) {
          if ((c = this.at(d - 1)) != null && c.parentPrompt) {
            this._anchor = this.normalizeOffset(d - 1), this._position = this._anchor, this._selection = this.normalizeSelection(this._anchor);
            return;
          }
          if ((u = this.at(d + 1)) != null && u.parentPrompt) {
            this._anchor = this.normalizeOffset(d + 1), this._position = this._anchor, this._selection = this.normalizeSelection(this._anchor);
            return;
          }
          this._anchor = 0, this._position = 0, this._selection = { ranges: [[0, 0]] };
          return;
        }
        this._anchor = d, this._position = d, this._selection = i;
        return;
      }
      let n = te(i);
      i.direction === "backward" ? [this._position, this._anchor] = n : [this._anchor, this._position] = n;
      let o = this.at(n[0] + 1), a = this.at(n[1]), s = y.commonAncestor(o, a);
      (s == null ? void 0 : s.type) === "array" && o.parent === s && a.parent === s ? this._selection = { ranges: [n], direction: i.direction } : this._selection = { ranges: [n], direction: i.direction }, this._position >= 0 && this._position <= this.lastOffset;
    });
  }
  setPositionHandlingPlaceholder(e) {
    var i;
    let r = this.at(e);
    (r == null ? void 0 : r.type) === "placeholder" ? this.setSelection(e - 1, e) : ((i = r == null ? void 0 : r.rightSibling) == null ? void 0 : i.type) === "placeholder" ? this.setSelection(e, e + 1) : this.position = e, r instanceof ie && r.isSuggestion && (r.isSuggestion = false), this.mathfield.stopCoalescingUndo();
  }
  get position() {
    return this._position;
  }
  set position(e) {
    this.setSelection(e, e);
  }
  get anchor() {
    return this._anchor;
  }
  get selectionIsCollapsed() {
    return this._anchor === this._position;
  }
  get selectionIsPlaceholder() {
    return Math.abs(this._anchor - this._position) === 1 ? this.at(Math.max(this._anchor, this._position)).type === "placeholder" : false;
  }
  collapseSelection(e = "forward") {
    return this._anchor === this._position ? false : (e === "backward" ? this.position = Math.min(this._anchor, this._position) : this.position = Math.max(this._anchor, this._position), true);
  }
  get lastOffset() {
    return this.atoms.length - 1;
  }
  at(e) {
    return this.atoms[e];
  }
  offsetOf(e) {
    return this.atoms.indexOf(e);
  }
  getSiblingsRange(e) {
    let r = this.at(e), { parent: i } = r;
    if (!i)
      return [0, this.lastOffset];
    let n = r.parent.branch(r.parentBranch);
    return [this.offsetOf(n[0]), this.offsetOf(n[n.length - 1])];
  }
  getBranchRange(e, r) {
    let i = this.at(e).branch(r);
    return [this.offsetOf(i[0]), this.offsetOf(i[i.length - 1])];
  }
  getAtoms(e, r, i) {
    let n = i != null ? i : {};
    if (Oi(e)) {
      if (n = r != null ? r : {}, e.ranges.length > 1)
        return e.ranges.reduce((u, d) => [...u, ...this.getAtoms(d, n)], []);
      e = e.ranges[0];
    }
    let o, a;
    if (Lt(e)) {
      if (o = e, !Lt(r))
        return [];
      a = r;
    } else
      [o, a] = e, n = r != null ? r : {};
    if (!Number.isFinite(o))
      return [];
    n.includeChildren === void 0 && (n.includeChildren = false), o < 0 && (o = this.lastOffset - o + 1), a < 0 && (a = this.lastOffset + a + 1);
    let s = Math.min(o, a) + 1, l = Math.max(o, a);
    if (!n.includeChildren && s === 1 && l === this.lastOffset)
      return [this.root];
    let c = [];
    for (let u = s; u <= l; u++) {
      let d = this.atoms[u];
      Rp(this, d, s, l) && c.push(d);
    }
    return n.includeChildren || (c = c.filter((u) => {
      let d = false, { parent: m } = u;
      for (; m && !d; )
        d = Rp(this, m, s, l), m = m.parent;
      return !d;
    })), c;
  }
  getAllAtoms(e = 0) {
    let r = [], i = this.lastOffset;
    for (let n = e; n <= i; n++)
      r.push(this.atoms[n]);
    for (let n = 0; n < e; n++)
      r.push(this.atoms[n]);
    return r;
  }
  findAtom(e, r = 0, i = "forward") {
    let n, o = this.lastOffset;
    if (i === "forward") {
      for (let a = r; a <= o; a++)
        if (n = this.atoms[a], e(n))
          return n;
      for (let a = 0; a < r; a++)
        if (n = this.atoms[a], e(n))
          return n;
      return;
    }
    for (let a = r; a >= 0; a--)
      if (n = this.atoms[a], e(n))
        return n;
    for (let a = o; a > r; a--)
      if (n = this.atoms[a], e(n))
        return n;
  }
  extractAtoms(e) {
    let r = this.getAtoms(e);
    if (r.length === 1 && !r[0].parent)
      if (r[0].type === "root")
        r = [...r[0].body], r.shift();
      else
        return r = this.root.cells.flat(), this.root = new y({ type: "root", body: [] }), r;
    for (let i of r)
      i.parent.removeChild(i);
    return r;
  }
  deleteAtoms(e) {
    e != null || (e = [0, -1]), this.extractAtoms(e), this.position = e[0];
  }
  atomToString(e, r) {
    let i = r != null ? r : "latex";
    if (i.startsWith("latex"))
      return y.serialize([e], { expandMacro: i === "latex-expanded", skipStyles: i === "latex-unstyled", skipPlaceholders: i === "latex-without-placeholders", defaultMode: this.mathfield.options.defaultMode });
    if (i === "math-ml")
      return F(e);
    if (i === "spoken")
      return mt(e);
    if (i === "spoken-text") {
      let n = globalThis.MathfieldElement.textToSpeechMarkup;
      globalThis.MathfieldElement.textToSpeechMarkup = "";
      let o = mt(e);
      return globalThis.MathfieldElement.textToSpeechMarkup = n, o;
    }
    if (i === "spoken-ssml" || i === "spoken-ssml-with-highlighting") {
      let n = globalThis.MathfieldElement.textToSpeechMarkup;
      globalThis.MathfieldElement.textToSpeechMarkup = "ssml";
      let o = mt(e);
      return globalThis.MathfieldElement.textToSpeechMarkup = n, o;
    }
    return i === "plain-text" ? Q(e, { plain: true }) : i === "ascii-math" ? Q(e) : (console.error(`MathLive 0.100.0: Unexpected format "${i}`), "");
  }
  getValue(e, r, i) {
    if (e === void 0)
      return this.atomToString(this.root, "latex");
    if (typeof e == "string" && e !== "math-json")
      return this.atomToString(this.root, e);
    let n, o;
    if (Lt(e) && Lt(r) ? (n = [this.normalizeRange([e, r])], o = i) : $r(e) ? (n = [this.normalizeRange(e)], o = r) : Oi(e) ? (n = e.ranges, o = r) : (n = [this.normalizeRange([0, -1])], o = e), o != null || (o = "latex"), o === "math-json") {
      if (!globalThis.MathfieldElement.computeEngine)
        return window[Symbol.for("io.cortexjs.compute-engine")] || console.error(`The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`), '["Error", "compute-engine-not-available"]';
      let a = this.getValue({ ranges: n }, "latex-unstyled");
      try {
        let s = globalThis.MathfieldElement.computeEngine.parse(a);
        return JSON.stringify(s.json);
      } catch (s) {
        return JSON.stringify(["Error", `'${s.toString()}'`]);
      }
    }
    if (o.startsWith("latex")) {
      let a = { expandMacro: o === "latex-expanded", skipStyles: o === "latex-unstyled", skipPlaceholders: o === "latex-without-placeholders", defaultMode: this.mathfield.options.defaultMode };
      return K(n.map((s) => y.serialize(this.getAtoms(s), a)));
    }
    return n.map((a) => this.getAtoms(a).map((s) => this.atomToString(s, o)).join("")).join("");
  }
  extendSelectionTo(e, r) {
    return !this.mathfield.contentEditable && this.mathfield.userSelect === "none" ? false : this.deferNotifications({ selection: true }, () => {
      let i = this.normalizeRange([e, r]), [n, o] = i, { parent: a } = this.at(o);
      if (a && (a.type === "genfrac" || a.type === "subsup"))
        for (; a !== this.root && bc(this, a, [n, o]); )
          o = this.offsetOf(a), a = a.parent;
      for (a = this.at(n).parent; a !== this.root && bc(this, a, [n, o]); )
        n = this.offsetOf(a.leftSibling), a = a.parent;
      if (a = this.at(o).parent, (a == null ? void 0 : a.type) === "genfrac")
        for (; a !== this.root && bc(this, a, [n, o]); )
          o = this.offsetOf(a), o >= 0, a = a.parent;
      this._position = this.normalizeOffset(r), this._selection = { ranges: [[n, o]], direction: "none" };
    });
  }
  announce(e, r, i = []) {
    var o, a;
    ((a = (o = this.mathfield.host) == null ? void 0 : o.dispatchEvent(new CustomEvent("announce", { detail: { command: e, previousPosition: r, atoms: i }, cancelable: true, bubbles: true, composed: true }))) != null ? a : true) && Pp(this.mathfield, e, r, i);
  }
  deferNotifications(e, r) {
    let i = this._selection, n = this._anchor, o = this._position, a = this.silenceNotifications;
    this.silenceNotifications = true;
    let s = this.root.changeCounter;
    r();
    let l = this.root.changeCounter !== s, c = n !== this._anchor || o !== this._position || R0(this._selection, i) === "different";
    return this.silenceNotifications = a, e.content && l && this.contentDidChange({ inputType: e.type }), e.selection && c && this.selectionDidChange(), l || c;
  }
  normalizeOffset(e) {
    return e > 0 ? e = Math.min(e, this.lastOffset) : e < 0 && (e = this.lastOffset + e + 1), e;
  }
  normalizeRange(e) {
    let [r, i] = e;
    return r = this.normalizeOffset(r), i = this.normalizeOffset(i), r < i ? [r, i] : [i, r];
  }
  normalizeSelection(e, r) {
    var n;
    let i;
    if (Lt(e)) {
      let o = this.normalizeOffset(e);
      if (Lt(r)) {
        let a = this.normalizeOffset(r);
        i = o <= a ? { ranges: [[o, a]], direction: "none" } : { ranges: [[a, o]], direction: "backward" };
      } else
        i = { ranges: [[o, o]], direction: "none" };
    } else if ($r(e)) {
      let o = this.normalizeOffset(e[0]), a = this.normalizeOffset(e[1]);
      i = o <= a ? { ranges: [[o, a]], direction: "none" } : { ranges: [[a, o]], direction: "backward" };
    } else
      Oi(e) && (i = { ranges: e.ranges.map((o) => this.normalizeRange(o)), direction: (n = e.direction) != null ? n : "none" });
    return i;
  }
  get parentEnvironment() {
    let e = this.at(this.position).parent;
    if (e) {
      for (; e.parent && e.type !== "array"; )
        e = e.parent;
      if (e.type === "array")
        return e;
    }
  }
  get cell() {
    var r;
    let e = this.at(this.position);
    if (e) {
      for (; e && ((r = e.parent) == null ? void 0 : r.type) !== "array"; )
        e = e.parent;
      if (!(!(e != null && e.parent) || e.parent.type !== "array"))
        return e.parentBranch;
    }
  }
  contentWillChange(e = {}) {
    if (this.silenceNotifications || !this.mathfield)
      return true;
    let r = this.silenceNotifications;
    this.silenceNotifications = true;
    let i = this.mathfield.onContentWillChange(e);
    return this.silenceNotifications = r, i;
  }
  contentDidChange(e) {
    if (window.mathVirtualKeyboard.visible && window.mathVirtualKeyboard.update(We(this.mathfield)), this.silenceNotifications || !this.mathfield.host || !this.mathfield)
      return;
    let r = this.silenceNotifications;
    this.silenceNotifications = true, setTimeout(() => {
      var i;
      !this.mathfield || !tt(this.mathfield) || !this.mathfield.host || (this.mathfield.host.dispatchEvent(new InputEvent("input", g(p({}, e), { data: e.data ? e.data : (i = e.inputType) != null ? i : "", bubbles: true, composed: true }))), this.silenceNotifications = r);
    }, 0);
  }
  selectionDidChange() {
    if (!this.mathfield || (window.mathVirtualKeyboard.visible && window.mathVirtualKeyboard.update(We(this.mathfield)), this.silenceNotifications))
      return;
    let e = this.silenceNotifications;
    this.silenceNotifications = true, this.mathfield.onSelectionDidChange(), this.silenceNotifications = e;
  }
};
function Rp(t37, e, r, i) {
  let n = t37.offsetOf(e);
  if (n < r || n > i)
    return false;
  if (!e.hasChildren)
    return true;
  let o = t37.offsetOf(e.firstChild);
  if (o >= r && o <= i) {
    let a = t37.offsetOf(e.lastChild);
    if (a >= r && a <= i)
      return true;
  }
  return false;
}
function bc(t37, e, r) {
  if (!(e != null && e.hasChildren))
    return false;
  let [i, n] = r, o = t37.offsetOf(e.firstChild), a = t37.offsetOf(e.lastChild);
  return o >= i && o <= n && a >= o && a <= n;
}
function ho(t37, e, r, i) {
  var o, a, s, l, c, u;
  let n = r.parent;
  if (n && r instanceof H) {
    let d = !i && e === "forward" || i === "body" && e === "backward", m = d ? t37.offsetOf(r.firstChild) : t37.offsetOf(r.lastChild);
    return d ? r.rightDelim !== "?" && r.rightDelim !== "." ? (r.leftDelim = ".", r.isDirty = true) : (n.addChildrenAfter(r.removeBranch("body"), r), n.removeChild(r), m--) : r.leftDelim !== "?" && r.leftDelim !== "." ? (r.rightDelim = ".", r.isDirty = true) : (n.addChildrenAfter(r.removeBranch("body"), r), n.removeChild(r), m--), t37.position = m, true;
  }
  if (n && r.type === "surd") {
    if (e === "forward" && !i || e === "backward" && i === "body") {
      let d = r.leftSibling;
      r.hasChildren && n.addChildrenAfter(r.removeBranch("body"), r), n.removeChild(r), t37.position = t37.offsetOf(d);
    } else
      e === "forward" && i === "body" ? t37.position = t37.offsetOf(r) : !i && e === "backward" ? r.hasChildren ? t37.position = t37.offsetOf(r.lastChild) : (t37.position = Math.max(0, t37.offsetOf(r) - 1), n.removeChild(r)) : i === "above" && (r.hasEmptyBranch("above") && r.removeBranch("above"), e === "backward" ? t37.position = t37.offsetOf(r.leftSibling) : t37.position = t37.offsetOf(r.body[0]));
    return true;
  }
  if (n && (r.type === "box" || r.type === "enclose")) {
    let d = i && e === "backward" || !i && e === "forward" ? r.leftSibling : r.lastChild;
    return n.addChildrenAfter(r.removeBranch("body"), r), n.removeChild(r), t37.position = t37.offsetOf(d), true;
  }
  if (r.type === "genfrac" || r.type === "overunder") {
    if (!i)
      return r.type === "overunder" && r.hasEmptyBranch("body") || r.type === "genfrac" && r.hasEmptyBranch("below") && r.hasEmptyBranch("above") ? false : (t37.position = t37.offsetOf(e === "forward" ? r.firstChild : r.lastChild), true);
    let d = ct.fractionNavigationOrder === "numerator-denominator" ? "above" : "below", m = d === "above" ? "below" : "above";
    if (n && (e === "forward" && i === d || e === "backward" && i === m)) {
      let h = r.removeBranch(d), f = r.removeBranch(m);
      return n.addChildrenAfter([...h, ...f], r), n.removeChild(r), t37.position = t37.offsetOf(h.length > 0 ? h[h.length - 1] : f[0]), true;
    }
    return e === "backward" ? t37.position = t37.offsetOf(r.leftSibling) : t37.position = t37.offsetOf(r), true;
  }
  if (r.type === "extensible-symbol" || r.type === "subsup") {
    if (!i && e === "forward")
      return false;
    if (!i) {
      if (r.subscript || r.superscript) {
        let d = e === "forward" ? (s = (o = r.superscript) == null ? void 0 : o[0]) != null ? s : (a = r.subscript) == null ? void 0 : a[0] : (u = (l = r.subscript) == null ? void 0 : l[0].lastSibling) != null ? u : (c = r.superscript) == null ? void 0 : c[0].lastSibling;
        return d && (t37.position = t37.offsetOf(d)), true;
      }
      return false;
    }
    if (!r.hasChildren && r.type === "subsup") {
      let d = e === "forward" ? t37.offsetOf(r) : Math.max(0, t37.offsetOf(r) - 1);
      return r.parent.removeChild(r), t37.position = d, true;
    }
    if (i === "superscript")
      if (e === "backward") {
        let d = t37.offsetOf(r.firstChild) - 1;
        d >= 0, t37.position = d;
      } else
        r.subscript ? t37.position = t37.offsetOf(r.subscript[0]) : t37.position = t37.offsetOf(r);
    else
      i === "subscript" && (e === "backward" && r.superscript ? t37.position = t37.offsetOf(r.superscript[0].lastSibling) : e === "backward" ? t37.position = t37.offsetOf(r.firstChild) - 1 : t37.position = t37.offsetOf(r));
    if (i && r.hasEmptyBranch(i) && (r.removeBranch(i), r.type === "subsup" && !r.subscript && !r.superscript)) {
      let d = e === "forward" ? t37.offsetOf(r) : Math.max(0, t37.offsetOf(r) - 1);
      r.parent.removeChild(r), t37.position = d;
    }
    return true;
  }
  if ((n == null ? void 0 : n.type) === "genfrac" && !i && r.type !== "first") {
    let d = t37.offsetOf(r.leftSibling);
    return n.removeChild(r), n.hasEmptyBranch("above") && n.hasEmptyBranch("below") ? (d = t37.offsetOf(n.leftSibling), n.parent.removeChild(n), t37.announce("delete", void 0, [n]), t37.position = d, true) : (t37.announce("delete", void 0, [r]), t37.position = d, true);
  }
  if (e === "backward" && ((n == null ? void 0 : n.command) === "\\ln" || (n == null ? void 0 : n.command) === "\\log") && r.parentBranch !== "body") {
    let d = t37.offsetOf(n.leftSibling);
    return n.parent.removeChild(n), t37.announce("delete", void 0, [n]), t37.position = d, true;
  }
  return false;
}
function Ip(t37) {
  return !t37.mathfield.isSelectionEditable || !t37.contentWillChange({ inputType: "deleteContentBackward" }) ? false : t37.selectionIsCollapsed ? t37.deferNotifications({ content: true, selection: true, type: "deleteContentBackward" }, () => {
    let e = t37.at(t37.position);
    if (!(e && ho(t37, "backward", e))) {
      if (e != null && e.isFirstSibling) {
        if (ho(t37, "backward", e.parent, e.parentBranch))
          return;
        e = null;
      }
      if (!e) {
        t37.announce("plonk");
        return;
      }
      t37.position = t37.offsetOf(e.leftSibling), e.parent.removeChild(e), t37.announce("delete", void 0, [e]);
    }
  }) : Ue(t37, te(t37.selection), "deleteContentBackward");
}
function zp(t37) {
  return !t37.mathfield.isSelectionEditable || !t37.contentWillChange({ inputType: "deleteContentForward" }) ? false : t37.selectionIsCollapsed ? t37.deferNotifications({ content: true, selection: true, type: "deleteContentForward" }, () => {
    var i, n;
    let e = t37.at(t37.position).rightSibling;
    if (e && ho(t37, "forward", e))
      return;
    if (e) {
      if (t37.at(t37.position).isLastSibling && ho(t37, "forward", e.parent, e.parentBranch))
        return;
    } else {
      if (e = t37.at(t37.position), e.isLastSibling && ho(t37, "forward", e.parent, e.parentBranch))
        return;
      e = void 0;
    }
    if (t37.position === t37.lastOffset || !e) {
      t37.announce("plonk");
      return;
    }
    e.parent.removeChild(e);
    let r = (i = t37.at(t37.position)) == null ? void 0 : i.rightSibling;
    for (; (r == null ? void 0 : r.type) === "subsup"; )
      r.parent.removeChild(r), r = (n = t37.at(t37.position)) == null ? void 0 : n.rightSibling;
    t37.announce("delete", void 0, [e]);
  }) : Ue(t37, te(t37.selection), "deleteContentForward");
}
function Ue(t37, e, r) {
  let i = t37.getAtoms(e);
  if (i.length > 0 && i[0].parent) {
    let n = i[0].parent.firstChild;
    n.type === "first" && (n = n.rightSibling);
    let o = i[i.length - 1].parent.lastChild, a = i[0];
    a.type === "first" && (a = a.rightSibling);
    let s = i[i.length - 1];
    if (a === n && s === o) {
      let l = i[0].parent;
      l.parent && l.type !== "prompt" && (e = [t37.offsetOf(l.leftSibling), t37.offsetOf(l)]);
    }
    if (i.length === 1 && i[0].type === "placeholder" && i[0].parent.type === "genfrac") {
      let l = i[0].parent, c = i[0].parentBranch === "below" ? "above" : "below", u = t37.offsetOf(l.leftSibling);
      return t37.deferNotifications({ content: true, selection: true, type: r }, () => {
        var m, h;
        let d = l.removeBranch(c);
        if (d.length === 1 && d[0].type === "placeholder")
          (h = l.parent) == null || h.removeChild(l), t37.position = Math.max(0, u);
        else {
          let f = l.parent.addChildrenAfter(d, l);
          (m = l.parent) == null || m.removeChild(l), t37.position = t37.offsetOf(f);
        }
      });
    }
  }
  return t37.deferNotifications({ content: true, selection: true, type: r }, () => t37.deleteAtoms(e));
}
ae({ deleteAll: (t37) => t37.contentWillChange({ inputType: "deleteContent" }) && Ue(t37, [0, -1], "deleteContent"), deleteForward: (t37) => zp(t37), deleteBackward: (t37) => Ip(t37), deleteNextWord: (t37) => t37.contentWillChange({ inputType: "deleteWordForward" }) && Ue(t37, [t37.anchor, Ya(t37, t37.position, "forward")], "deleteWordForward"), deletePreviousWord: (t37) => t37.contentWillChange({ inputType: "deleteWordBackward" }) && Ue(t37, [t37.anchor, Ya(t37, t37.position, "backward")], "deleteWordBackward"), deleteToGroupStart: (t37) => t37.contentWillChange({ inputType: "deleteSoftLineBackward" }) && Ue(t37, [t37.anchor, t37.offsetOf(t37.at(t37.position).firstSibling)], "deleteSoftLineBackward"), deleteToGroupEnd: (t37) => t37.contentWillChange({ inputType: "deleteSoftLineForward" }) && Ue(t37, [t37.anchor, t37.offsetOf(t37.at(t37.position).lastSibling)], "deleteSoftLineForward"), deleteToMathFieldStart: (t37) => t37.contentWillChange({ inputType: "deleteHardLineBackward" }) && Ue(t37, [t37.anchor, 0], "deleteHardLineBackward"), deleteToMathFieldEnd: (t37) => t37.contentWillChange({ inputType: "deleteHardLineForward" }) && Ue(t37, [t37.anchor, -1], "deleteHardLineForward") }, { target: "model", audioFeedback: "delete", canUndo: true, changeContent: true, changeSelection: true });
var Yg = `<svg xmlns="http://www.w3.org/2000/svg" style="width: 21px;"  viewBox="0 0 576 512" role="img" aria-label="${P("tooltip.toggle virtual keyboard")}"><path d="M528 64H48C21.49 64 0 85.49 0 112v288c0 26.51 21.49 48 48 48h480c26.51 0 48-21.49 48-48V112c0-26.51-21.49-48-48-48zm16 336c0 8.823-7.177 16-16 16H48c-8.823 0-16-7.177-16-16V112c0-8.823 7.177-16 16-16h480c8.823 0 16 7.177 16 16v288zM168 268v-24c0-6.627-5.373-12-12-12h-24c-6.627 0-12 5.373-12 12v24c0 6.627 5.373 12 12 12h24c6.627 0 12-5.373 12-12zm96 0v-24c0-6.627-5.373-12-12-12h-24c-6.627 0-12 5.373-12 12v24c0 6.627 5.373 12 12 12h24c6.627 0 12-5.373 12-12zm96 0v-24c0-6.627-5.373-12-12-12h-24c-6.627 0-12 5.373-12 12v24c0 6.627 5.373 12 12 12h24c6.627 0 12-5.373 12-12zm96 0v-24c0-6.627-5.373-12-12-12h-24c-6.627 0-12 5.373-12 12v24c0 6.627 5.373 12 12 12h24c6.627 0 12-5.373 12-12zm-336 80v-24c0-6.627-5.373-12-12-12H84c-6.627 0-12 5.373-12 12v24c0 6.627 5.373 12 12 12h24c6.627 0 12-5.373 12-12zm384 0v-24c0-6.627-5.373-12-12-12h-24c-6.627 0-12 5.373-12 12v24c0 6.627 5.373 12 12 12h24c6.627 0 12-5.373 12-12zM120 188v-24c0-6.627-5.373-12-12-12H84c-6.627 0-12 5.373-12 12v24c0 6.627 5.373 12 12 12h24c6.627 0 12-5.373 12-12zm96 0v-24c0-6.627-5.373-12-12-12h-24c-6.627 0-12 5.373-12 12v24c0 6.627 5.373 12 12 12h24c6.627 0 12-5.373 12-12zm96 0v-24c0-6.627-5.373-12-12-12h-24c-6.627 0-12 5.373-12 12v24c0 6.627 5.373 12 12 12h24c6.627 0 12-5.373 12-12zm96 0v-24c0-6.627-5.373-12-12-12h-24c-6.627 0-12 5.373-12 12v24c0 6.627 5.373 12 12 12h24c6.627 0 12-5.373 12-12zm96 0v-24c0-6.627-5.373-12-12-12h-24c-6.627 0-12 5.373-12 12v24c0 6.627 5.373 12 12 12h24c6.627 0 12-5.373 12-12zm-96 152v-8c0-6.627-5.373-12-12-12H180c-6.627 0-12 5.373-12 12v8c0 6.627 5.373 12 12 12h216c6.627 0 12-5.373 12-12z"/></svg>`;
var Qg = `<svg xmlns="http://www.w3.org/2000/svg" style="height: 18px;" viewBox="0 0 448 512" role="img" aria-label="${P("tooltip.menu")}"><path d="M0 96C0 78.3 14.3 64 32 64H416c17.7 0 32 14.3 32 32s-14.3 32-32 32H32C14.3 128 0 113.7 0 96zM0 256c0-17.7 14.3-32 32-32H416c17.7 0 32 14.3 32 32s-14.3 32-32 32H32c-17.7 0-32-14.3-32-32zM448 416c0 17.7-14.3 32-32 32H32c-17.7 0-32-14.3-32-32s14.3-32 32-32H416c17.7 0 32 14.3 32 32z"/></svg>`;
var hs = class {
  constructor(e, r) {
    this.focusBlurInProgress = false;
    var c, u, d;
    this.options = p(g(p({}, an()), { macros: xi(), registers: xa() }), on(r)), this.eventController = new AbortController();
    let i = this.eventController.signal;
    r.eventSink && (this.host = r.eventSink), this.element = e, e.mathfield = this, this.blurred = true, this.keystrokeCaptionVisible = false, this.suggestionIndex = 0, this.inlineShortcutBuffer = [], this.inlineShortcutBufferFlushTimer = 0, this.defaultStyle = {}, this.styleBias = "left", this.options.defaultMode === "inline-math" ? this.element.classList.add("ML__is-inline") : this.element.classList.remove("ML__is-inline"), this.dirty = false;
    let n = (u = (c = r.value) != null ? c : this.element.textContent) != null ? u : "";
    n = n.trim();
    let o = $l(this.options), a = new y({ type: "root", mode: o, body: se(n, { context: this.context }) });
    this.model = new ps(this, o, a), this.undoManager = new Ga(this.model);
    let s = [];
    if (s.push("<span contenteditable=true role=textbox aria-autocomplete=none aria-multiline=false part=keyboard-sink class=ML__keyboard-sink autocapitalize=off autocomplete=off autocorrect=off spellcheck=false inputmode=none tabindex=0></span>"), s.push('<span part=container class=ML__container aria-hidden=true  style="visibility:hidden">'), s.push("<span part=content class=ML__content>"), s.push(Pl(this)), s.push("</span>"), window.mathVirtualKeyboard && (s.push(`<div part=virtual-keyboard-toggle class=ML__virtual-keyboard-toggle role=button ${this.hasEditableContent ? "" : 'style="display:none;"'} data-l10n-tooltip="tooltip.toggle virtual keyboard">`), s.push(Yg), s.push("</div>")), s.push('<div part=menu-toggle class=ML__menu-toggle role=button data-l10n-tooltip="tooltip.menu">'), s.push(Qg), s.push("</div>"), s.push("</span>"), s.push("<span class=ML__sr-only>"), s.push("<span role=status aria-live=assertive aria-atomic=true></span>"), s.push("</span>"), this.element.innerHTML = globalThis.MathfieldElement.createHTML(s.join("")), !this.element.children) {
      console.error("%cMathLive 0.100.0: Something went wrong and the mathfield could not be created.%c\nIf you are using Vue, this may be because you are using the runtime-only build of Vue. Make sure to include `runtimeCompiler: true` in your Vue configuration. There may a warning from Vue in the log above.", "color:red;font-family:system-ui;font-size:1.2rem;font-weight:bold", "color:inherit;font-family:system-ui;font-size:inherit;font-weight:inherit");
      return;
    }
    this._l10Subscription = O.subscribe(() => O.update(this.element)), O.update(this.element), this.field = this.element.querySelector("[part=content]"), this.field.addEventListener("click", (m) => m.stopImmediatePropagation(), { capture: false, signal: i }), this.field.addEventListener("wheel", this, { passive: false, signal: i }), "PointerEvent" in window ? this.field.addEventListener("pointerdown", this, { signal: i }) : this.field.addEventListener("mousedown", this, { signal: i }), (d = this.element.querySelector("[part=virtual-keyboard-toggle]")) == null || d.addEventListener("click", () => {
      window.mathVirtualKeyboard.visible ? window.mathVirtualKeyboard.hide() : (window.mathVirtualKeyboard.show({ animate: true }), window.mathVirtualKeyboard.update(We(this)));
    }, { signal: i }), this._menu = new cs(Op(this), { host: this.host }), this.field.addEventListener("contextmenu", this, { signal: i });
    let l = this.element.querySelector("[part=menu-toggle]");
    l == null || l.addEventListener("pointerdown", (m) => {
      if (m.currentTarget !== l || this._menu.state !== "closed")
        return;
      this.element.classList.add("tracking");
      let h = l.getBoundingClientRect();
      this._menu.modifiers = Kt(m), this._menu.show({ target: l, location: { x: h.left, y: h.bottom }, onDismiss: () => this.element.classList.remove("tracking") }), m.preventDefault(), m.stopPropagation();
    }, { signal: i }), (this.model.atoms.length <= 1 || this.disabled || this.readOnly && !this.hasEditableContent || this.userSelect === "none") && (l.style.display = "none"), this.ariaLiveText = this.element.querySelector("[role=status]"), this.keyboardDelegate = Tm(this.element.querySelector(".ML__keyboard-sink"), this.element, this), window.addEventListener("resize", this, { signal: i }), document.addEventListener("scroll", this, { signal: i }), this.resizeObserver = new ResizeObserver(() => V(this)), this.resizeObserver.observe(this.field), window.mathVirtualKeyboard.addEventListener("virtual-keyboard-toggle", this, { signal: i }), Gr && !O.locale.startsWith(Gr.locale) && Am(O.locale), Ee !== "ready" && document.fonts.ready.then(() => Gn(this)), e.querySelector("[part=container]").style.removeProperty("visibility"), this.undoManager.startRecording(), this.undoManager.snapshot("set-value");
  }
  connectToVirtualKeyboard() {
    this.connectedToVirtualKeyboard || (this.connectedToVirtualKeyboard = true, window.addEventListener("message", this, { signal: this.eventController.signal }), window.mathVirtualKeyboard.connect(), window.mathVirtualKeyboard.visible && window.mathVirtualKeyboard.update(We(this)), oo(this));
  }
  disconnectFromVirtualKeyboard() {
    this.connectedToVirtualKeyboard && (window.removeEventListener("message", this), window.mathVirtualKeyboard.disconnect(), this.connectedToVirtualKeyboard = false, os());
  }
  showMenu(e) {
    var o, a;
    let r = (a = (o = e == null ? void 0 : e.location) != null ? o : Ri(this.field)) != null ? a : void 0, i = e == null ? void 0 : e.modifiers, n = this.element.querySelector("[part=container]");
    return this._menu.show({ target: n, location: r, modifiers: i });
  }
  get colorMap() {
    return (e) => {
      var r, i, n;
      return (n = (i = (r = this.options).colorMap) == null ? void 0 : i.call(r, e)) != null ? n : Tr(e);
    };
  }
  get backgroundColorMap() {
    return (e) => {
      var r, i, n, o, a, s;
      return (s = (a = (i = (r = this.options).backgroundColorMap) == null ? void 0 : i.call(r, e)) != null ? a : (o = (n = this.options).colorMap) == null ? void 0 : o.call(n, e)) != null ? s : gi(e);
    };
  }
  get smartFence() {
    var e;
    return (e = this.options.smartFence) != null ? e : false;
  }
  get readOnly() {
    var e;
    return (e = this.options.readOnly) != null ? e : false;
  }
  get disabled() {
    var e, r;
    return (r = (e = this.host) == null ? void 0 : e.disabled) != null ? r : false;
  }
  get contentEditable() {
    return this.host ? this.host.getAttribute("contenteditable") !== "false" : false;
  }
  get userSelect() {
    if (!this.host)
      return "";
    let e = getComputedStyle(this.host);
    return e.getPropertyValue("user-select") || e.getPropertyValue("-webkit-user-select");
  }
  get hasEditableContent() {
    return this.disabled || !this.contentEditable ? false : !this.readOnly || this.hasEditablePrompts;
  }
  get hasEditablePrompts() {
    return this.readOnly && !this.disabled && this.contentEditable && this.model.findAtom((e) => e.type === "prompt" && !e.locked) !== void 0;
  }
  get isSelectionEditable() {
    if (this.disabled || !this.contentEditable)
      return false;
    if (!this.readOnly)
      return true;
    let e = this.model.at(this.model.anchor), r = this.model.at(this.model.position), i = y.commonAncestor(e, r);
    return !!((i == null ? void 0 : i.type) === "prompt" || i != null && i.parentPrompt);
  }
  get letterShapeStyle() {
    var e;
    return (e = this.options.letterShapeStyle) != null ? e : "tex";
  }
  get minFontScale() {
    return this.options.minFontScale;
  }
  get maxMatrixCols() {
    return this.options.maxMatrixCols;
  }
  queryStyle(e) {
    let r = Ha(this, e);
    "verbatimColor" in r && delete r.verbatimColor, "verbatimBackgroundColor" in r && delete r.verbatimBackgroundColor;
    let i = Object.keys(r).length;
    if (i === 0)
      return "all";
    if (i > 1) {
      for (let c of Object.keys(r)) {
        let u = this.queryStyle({ [c]: r[c] });
        if (u === "none")
          return "none";
        if (u === "some")
          return "some";
      }
      return "all";
    }
    let n = Object.keys(r)[0], o = r[n];
    if (this.model.selectionIsCollapsed)
      return nn(this)[n] === o ? "all" : "none";
    let a = this.model.getAtoms(this.model.selection, { includeChildren: true }), s = a.length;
    if (s === 0)
      return "none";
    let l = 0;
    for (let c of a) {
      if (c.type === "first") {
        s -= 1;
        continue;
      }
      c.style[n] === o && (l += 1);
    }
    return l === 0 ? "none" : l === s ? "all" : "some";
  }
  get keybindings() {
    var i, n;
    if (this._keybindings)
      return this._keybindings;
    let [e, r] = Om(this.options.keybindings, (i = vr()) != null ? i : Cm());
    return ((n = vr()) == null ? void 0 : n.score) > 0 && (this._keybindings = e, r.length > 0 && console.error("MathLive 0.100.0: Invalid keybindings for current keyboard layout", r)), e;
  }
  get menu() {
    return this._menu;
  }
  setOptions(e) {
    var n;
    this.options = p(p({}, this.options), on(e)), this._keybindings = void 0, this.options.defaultMode === "inline-math" ? this.element.classList.add("ML__is-inline") : this.element.classList.remove("ML__is-inline");
    let r = this.options.defaultMode;
    r === "inline-math" && (r = "math"), ((n = this.model.root.firstChild) == null ? void 0 : n.mode) !== r && (this.model.root.firstChild.mode = r), this.options.readOnly && this.hasFocus() && window.mathVirtualKeyboard.visible && this.executeCommand("hideVirtualKeyboard");
    let i = y.serialize([this.model.root], { expandMacro: false, defaultMode: this.options.defaultMode });
    if ("macros" in e || this.model.getValue() !== i) {
      let o = this.model.selection;
      z.insert(this.model, i, { insertionMode: "replaceAll", selectionMode: "after", format: "latex", silenceNotifications: true, mode: "math" }), this.model.selection = o;
    }
    ("value" in e || "macros" in e || "registers" in e || "colorMap" in e || "backgroundColorMap" in e || "letterShapeStyle" in e || "minFontScale" in e || "maxMatrixCols" in e || "readOnly" in e || "placeholderSymbol" in e) && V(this);
  }
  getOptions(e) {
    return jt(this.options, e);
  }
  getOption(e) {
    return jt(this.options, e);
  }
  async handleEvent(e) {
    var r;
    if (tt(this)) {
      if (Zn(e)) {
        if (!Ii(e.origin, (r = this.options.originValidator) != null ? r : "none"))
          throw new DOMException(`Message from unknown origin (${e.origin}) cannot be handled`, "SecurityError");
        let { action: i } = e.data;
        if (i === "execute-command") {
          let n = ei(e.data.command);
          if (!n || Gt(n) === "virtual-keyboard")
            return;
          this.executeCommand(n);
        } else
          i === "update-state" || (i === "focus" ? this.focus({ preventScroll: true }) : i === "blur" && this.blur());
        return;
      }
      switch (e.type) {
        case "focus":
          this.onFocus();
          break;
        case "blur":
          this.onBlur();
          break;
        case "mousedown":
          this.userSelect !== "none" && Yl(this, e);
          break;
        case "pointerdown":
          this.userSelect !== "none" && (Yl(this, e), e.shiftKey === false && await oc(e, this.element.querySelector("[part=container]"), this._menu) && ci.stop());
          break;
        case "contextmenu":
          this.userSelect !== "none" && e.shiftKey === false && await oc(e, this.element.querySelector("[part=container]"), this._menu) && ci.stop();
          break;
        case "virtual-keyboard-toggle":
          this.hasFocus() && oo(this);
          break;
        case "resize":
          this.geometryChangeTimer && cancelAnimationFrame(this.geometryChangeTimer), this.geometryChangeTimer = requestAnimationFrame(() => tt(this) && this.onGeometryChange());
          break;
        case "scroll":
          this.geometryChangeTimer && cancelAnimationFrame(this.geometryChangeTimer), this.geometryChangeTimer = requestAnimationFrame(() => tt(this) && this.onGeometryChange());
          break;
        case "wheel":
          this.onWheel(e);
          break;
        case "message":
          break;
        default:
          console.warn("Unexpected event type", e.type);
      }
    }
  }
  dispose() {
    if (!tt(this))
      return;
    O.unsubscribe(this._l10Subscription), this.keyboardDelegate.dispose(), this.keyboardDelegate = void 0, this.eventController.abort(), this.eventController = void 0, this.resizeObserver.disconnect(), window.mathVirtualKeyboard.removeEventListener("virtual-keyboard-toggle", this), this.disconnectFromVirtualKeyboard(), this.model.dispose();
    let e = this.element;
    delete e.mathfield, this.element = void 0, this.host = void 0, this.field = void 0, this.ariaLiveText = void 0, ip(), Rm(), dp();
  }
  flushInlineShortcutBuffer(e) {
    if (e != null || (e = { defer: false }), !e.defer) {
      this.inlineShortcutBuffer = [], clearTimeout(this.inlineShortcutBufferFlushTimer), this.inlineShortcutBufferFlushTimer = 0;
      return;
    }
    this.options.inlineShortcutTimeout > 0 && (clearTimeout(this.inlineShortcutBufferFlushTimer), this.inlineShortcutBufferFlushTimer = setTimeout(() => this.flushInlineShortcutBuffer(), this.options.inlineShortcutTimeout));
  }
  executeCommand(e) {
    return Gt(e) === "virtual-keyboard" ? (this.focus({ preventScroll: true }), window.mathVirtualKeyboard.executeCommand(e), requestAnimationFrame(() => window.mathVirtualKeyboard.update(We(this))), false) : $m(this, e);
  }
  get errors() {
    return Ta(this.model.getValue(), { context: this.context });
  }
  getValue(e, r, i) {
    return this.model.getValue(e, r, i);
  }
  setValue(e, r) {
    var n;
    r = r != null ? r : { mode: "math" }, r.insertionMode === void 0 && (r.insertionMode = "replaceAll"), (r.format === void 0 || r.format === "auto") && (r.format = "latex"), (r.mode === void 0 || r.mode === "auto") && (r.mode = (n = I0(this.model, this.model.position)) != null ? n : "math");
    let i = this.undoManager.canUndo();
    z.insert(this.model, e, r) && (V(this), i || this.undoManager.reset(), this.undoManager.snapshot("set-value"));
  }
  get expression() {
    let e = globalThis.MathfieldElement.computeEngine;
    return e ? e.box(e.parse(this.model.getValue("latex-unstyled"))) : (console.error("MathLive 0.100.0:  no compute engine available. Make sure the Compute Engine library is loaded."), null);
  }
  scrollIntoView() {
    var i;
    if (!this.element)
      return;
    if (this.host) {
      if (this.options.onScrollIntoView)
        this.options.onScrollIntoView(this);
      else if (this.host.scrollIntoView({ block: "nearest", inline: "nearest" }), window.mathVirtualKeyboard.visible && window.mathVirtualKeyboard.container === window.document.body) {
        let n = window.mathVirtualKeyboard.boundingRect, o = this.host.getBoundingClientRect();
        o.bottom > n.top && ((i = window.document.scrollingElement) == null || i.scrollBy(0, o.bottom - n.top + 8));
      }
    }
    this.dirty && st(this, { interactive: true });
    let e = this.field.getBoundingClientRect(), r = null;
    if (this.model.selectionIsCollapsed)
      r = Ri(this.field);
    else {
      let n = Ma(this);
      if (n.length > 0) {
        let o = -1 / 0, a = -1 / 0;
        for (let s of n)
          s.right > o && (o = s.right), s.top < a && (a = s.top);
        r = { x: o + e.left - this.field.scrollLeft, y: a + e.top - this.field.scrollTop, height: 0 };
      }
    }
    if (this.host && r) {
      let n = this.host.getBoundingClientRect(), o = r.y, a = this.host.scrollTop;
      o < n.top ? a = o - n.top + this.host.scrollTop : o > n.bottom && (a = o - n.bottom + this.host.scrollTop + r.height), this.host.scroll({ top: a, left: 0 });
    }
    if (r) {
      let n = r.x - window.scrollX, o = this.field.scrollLeft;
      n < e.left ? o = n - e.left + this.field.scrollLeft - 20 : n > e.right && (o = n - e.right + this.field.scrollLeft + 20), this.field.scroll({ top: this.field.scrollTop, left: o });
    }
  }
  insert(e, r) {
    return typeof e != "string" || e.length === 0 && ((r == null ? void 0 : r.insertionMode) === "insertBefore" || (r == null ? void 0 : r.insertionMode) === "insertAfter") || e.length === 0 && this.model.selectionIsCollapsed ? false : (this.flushInlineShortcutBuffer(), r = r != null ? r : { mode: "math" }, r.focus && this.focus(), r.feedback && (globalThis.MathfieldElement.keypressVibration && yo() && navigator.vibrate(Rl), globalThis.MathfieldElement.playSound("keypress")), e === "\\\\" ? ql(this.model) : e === "&" ? Hl(this.model) : this.model.selectionIsCollapsed ? z.insert(this.model, e, p({ style: this.model.at(this.model.position).style }, r)) : z.insert(this.model, e, r), this.snapshot(`insert-${this.model.at(this.model.position).type}`), V(this), r.scrollIntoView && this.scrollIntoView(), true);
  }
  switchMode(e, r = "", i = "") {
    if (this.model.mode === e || !this.hasEditableContent || !this.contentEditable || this.disabled)
      return;
    let { model: n } = this, o = n.mode;
    if (n.mode = e, this.host && !this.host.dispatchEvent(new Event("mode-change", { bubbles: true, composed: true, cancelable: true }))) {
      n.mode = o;
      return;
    }
    n.mode = o, n.deferNotifications({ content: !!i || !!r, selection: true, type: "insertText" }, () => {
      let a = n.at(n.position), s = (d, m) => {
        if (!d)
          return;
        let h = n.mode === "math" ? se(qt(d, { format: "ascii-math" })[1], { context: this.context }) : [...d].map((f) => new Be(f, f, {}));
        if (m.select) {
          let f = a.parent.addChildrenAfter(h, a);
          n.setSelection(n.offsetOf(h[0].leftSibling), n.offsetOf(f));
        } else
          n.position = n.offsetOf(a.parent.addChildrenAfter(h, a));
        u = true;
      }, l = (d, m) => {
        let h = new Ct(d);
        a.parent.addChildAfter(h, a), m.select ? n.setSelection(n.offsetOf(h.firstChild), n.offsetOf(h.lastChild)) : n.position = n.offsetOf(h.lastChild), u = true;
      }, c = () => {
        let d = e === "latex" ? "latex" : e === "math" ? "plain-text" : "ascii-math", m = te(n.selection), h = this.model.getValue(m, d), f = this.model.extractAtoms(m);
        return f.length === 1 && f[0].type === "placeholder" && (h = i), a = n.at(m[0]), h;
      }, u = false;
      if (this.flushInlineShortcutBuffer(), this.stopCoalescingUndo(), Bt(this, "accept"), n.selectionIsCollapsed)
        s(r, { select: false }), n.mode = e, e === "latex" ? l(i, { select: false }) : s(i, { select: false });
      else {
        let d = c();
        n.mode = e, e === "latex" ? l(d, { select: true }) : s(d, { select: true });
      }
      return V(this), this.undoManager.snapshot(e === "latex" ? "insert-latex" : "insert"), u;
    }), n.mode = e, window.mathVirtualKeyboard.update(We(this));
  }
  hasFocus() {
    return !this.blurred;
  }
  focus(e) {
    var r;
    this.hasFocus() || (this.keyboardDelegate.focus(), this.connectToVirtualKeyboard(), this.onFocus(), this.model.announce("line")), (r = e == null ? void 0 : e.preventScroll) != null && r || this.scrollIntoView();
  }
  blur() {
    this.disconnectFromVirtualKeyboard(), this.hasFocus() && this.keyboardDelegate.blur();
  }
  select() {
    this.model.selection = { ranges: [[0, this.model.lastOffset]] }, this.focus();
  }
  applyStyle(e, r = {}) {
    var s;
    let i, n = "set", o = false;
    $r(r) ? i = r : (r.operation === "toggle" && (n = "toggle"), i = r.range, o = (s = r.silenceNotifications) != null ? s : false), i && (i = this.model.normalizeRange(i)), i && i[0] === i[1] && (i = void 0);
    let a = Ha(this, e);
    if (i === void 0 && this.model.selectionIsCollapsed) {
      if (n === "set") {
        let c = p({}, this.defaultStyle);
        "color" in a && delete c.verbatimColor, "backgroundColor" in a && delete c.verbatimBackgroundColor, this.defaultStyle = p(p({}, c), a), this.styleBias = "none";
        return;
      }
      let l = p({}, this.defaultStyle);
      for (let c of Object.keys(a))
        l[c] === a[c] ? (c === "color" && delete l.verbatimColor, c === "backgroundColor" && delete l.verbatimBackgroundColor, delete l[c]) : l[c] = a[c];
      this.defaultStyle = l, this.styleBias = "none";
      return;
    }
    this.model.deferNotifications({ content: !o, type: "insertText" }, () => {
      if (i === void 0)
        for (let l of this.model.selection.ranges)
          Vn(this.model, l, a, { operation: n });
      else
        Vn(this.model, i, a, { operation: n });
    }), V(this);
  }
  toggleContextMenu() {
    var i;
    if (!this._menu.visible)
      return false;
    if (this._menu.state === "open")
      return this._menu.hide(), true;
    let e = (i = wa(this, this.model.position)) == null ? void 0 : i.bounds;
    if (!e)
      return false;
    let r = { x: e.right, y: e.bottom };
    return this._menu.show({ target: this.element.querySelector("[part=container]"), location: r, onDismiss: () => {
      var n;
      return (n = this.element) == null ? void 0 : n.focus();
    } }), true;
  }
  getPrompt(e) {
    let r = this.model.findAtom((i) => i.type === "prompt" && i.placeholderId === e);
    return r;
  }
  getPromptValue(e, r) {
    let i = this.getPrompt(e);
    if (!i)
      return "";
    let n = this.model.offsetOf(i.firstChild), o = this.model.offsetOf(i.lastChild);
    return this.model.getValue(n, o, r);
  }
  getPrompts(e) {
    return this.model.getAllAtoms().filter((r) => r.type !== "prompt" ? false : e ? !(e.id && r.placeholderId !== e.id || e.locked && r.locked !== e.locked || e.correctness === "undefined" && r.correctness || e.correctness && r.correctness !== e.correctness) : true).map((r) => r.placeholderId);
  }
  setPromptValue(e, r, i) {
    if (r !== void 0) {
      let n = this.getPrompt(e);
      if (!n) {
        console.error(`MathLive 0.100.0: unknown prompt ${e}`);
        return;
      }
      let o = this.model.getBranchRange(this.model.offsetOf(n), "body");
      this.model.setSelection(o), this.insert(r, g(p({}, i), { insertionMode: "replaceSelection" }));
    }
    i != null && i.silenceNotifications && (this.valueOnFocus = this.getValue()), V(this);
  }
  setPromptState(e, r, i) {
    let n = this.getPrompt(e);
    if (!n) {
      console.error(`MathLive 0.100.0: unknown prompt ${e}`);
      return;
    }
    r === "undefined" ? n.correctness = void 0 : typeof r == "string" && (n.correctness = r), typeof i == "boolean" && (n.locked = i, n.captureSelection = i), V(this);
  }
  getPromptState(e) {
    let r = this.getPrompt(e);
    return r ? [r.correctness, r.locked] : (console.error(`MathLive 0.100.0: unknown prompt ${e}`), [void 0, true]);
  }
  getPromptRange(e) {
    let r = this.getPrompt(e);
    return r ? this.model.getBranchRange(this.model.offsetOf(r), "body") : (console.error(`MathLive 0.100.0: unknown prompt ${e}`), [0, 0]);
  }
  canUndo() {
    return this.undoManager.canUndo();
  }
  canRedo() {
    return this.undoManager.canRedo();
  }
  popUndoStack() {
    this.undoManager.pop();
  }
  snapshot(e) {
    var r;
    this.undoManager.snapshot(e) && (window.mathVirtualKeyboard.visible && window.mathVirtualKeyboard.update(We(this)), (r = this.host) == null || r.dispatchEvent(new CustomEvent("undo-state-change", { bubbles: true, composed: true, detail: { type: "snapshot" } })));
  }
  stopCoalescingUndo() {
    this.undoManager.stopCoalescing(this.model.selection);
  }
  stopRecording() {
    this.undoManager.stopRecording();
  }
  startRecording() {
    this.undoManager.startRecording();
  }
  undo() {
    var e;
    this.undoManager.undo() && (window.mathVirtualKeyboard.visible && window.mathVirtualKeyboard.update(We(this)), (e = this.host) == null || e.dispatchEvent(new CustomEvent("undo-state-change", { bubbles: true, composed: true, detail: { type: "undo" } })));
  }
  redo() {
    var e;
    this.undoManager.redo() && (window.mathVirtualKeyboard.visible && window.mathVirtualKeyboard.update(We(this)), (e = this.host) == null || e.dispatchEvent(new CustomEvent("undo-state-change", { bubbles: true, composed: true, detail: { type: "undo" } })));
  }
  resetUndo() {
    var e;
    (e = this.undoManager) == null || e.reset();
  }
  onSelectionDidChange() {
    var r, i;
    let e = this.model;
    if (this.keyboardDelegate.setValue(e.getValue(e.selection, "latex-expanded")), e.selectionIsCollapsed) {
      let n = Wn(e), o = e.position, a = e.at(o), s = (r = a.mode) != null ? r : $l(this.options);
      if (n && (o < e.offsetOf(n.firstChild) - 1 || o > e.offsetOf(n.lastChild) + 1))
        Bt(this, "accept", { mode: s }), e.position = e.offsetOf(a);
      else {
        let l = e.at(o + 1);
        (l == null ? void 0 : l.type) === "first" && l.mode === "latex" ? e.position = o + 1 : n && (l == null ? void 0 : l.mode) !== "latex" ? e.position = o - 1 : this.switchMode(s);
      }
    }
    (i = this.host) == null || i.dispatchEvent(new Event("selection-change", { bubbles: true, composed: true })), window.mathVirtualKeyboard.visible && window.mathVirtualKeyboard.update(We(this)), oo(this);
  }
  onContentWillChange(e) {
    var r, i, n;
    return (n = (i = this.host) == null ? void 0 : i.dispatchEvent(new InputEvent("beforeinput", g(p({}, e), { data: e.data ? e.data : (r = e.inputType) != null ? r : "", cancelable: true, bubbles: true, composed: true })))) != null ? n : true;
  }
  onFocus() {
    this.focusBlurInProgress || !this.blurred || (this.focusBlurInProgress = true, this.blurred = false, this.keyboardDelegate.focus(), this.stopCoalescingUndo(), st(this, { interactive: true }), this.valueOnFocus = this.model.getValue(), this.hasEditablePrompts && !this.model.at(this.model.anchor).parentPrompt && this.executeCommand("moveToNextPlaceholder"), this.focusBlurInProgress = false);
  }
  onBlur() {
    var e, r, i;
    if (!(this.focusBlurInProgress || this.blurred) && (this.focusBlurInProgress = true, this.stopCoalescingUndo(), this.blurred = true, this.ariaLiveText.textContent = "", wr(this), this.model.getValue() !== this.valueOnFocus && ((e = this.host) == null || e.dispatchEvent(new Event("change", { bubbles: true, composed: true }))), this.disconnectFromVirtualKeyboard(), (r = this.host) == null || r.dispatchEvent(new Event("blur", { bubbles: false, composed: true })), (i = this.host) == null || i.dispatchEvent(new UIEvent("focusout", { bubbles: true, composed: true })), V(this), this.focusBlurInProgress = false, os(), Qi.restoreFocusWhenDocumentFocused)) {
      let n = new AbortController(), o = n.signal;
      document.addEventListener("visibilitychange", () => {
        document.visibilityState === "hidden" && document.addEventListener("visibilitychange", () => {
          tt(this) && document.visibilityState === "visible" && this.focus({ preventScroll: true });
        }, { once: true, signal: o });
      }, { once: true, signal: o }), document.addEventListener("focusin", () => n.abort(), { once: true });
    }
  }
  onInput(e) {
    ro(this, e);
  }
  onKeystroke(e) {
    return Xl(this, e);
  }
  onCompositionStart(e) {
    this.model.deleteAtoms(te(this.model.selection));
    let r = Ri(this.field);
    r && requestAnimationFrame(() => {
      st(this), this.keyboardDelegate.moveTo(r.x, r.y - r.height);
    });
  }
  onCompositionUpdate(e) {
    Um(this.model, e), V(this);
  }
  onCompositionEnd(e) {
    Jm(this.model), ro(this, e, { simulateKeystroke: true });
  }
  onCut(e) {
    if (!this.isSelectionEditable) {
      this.model.announce("plonk");
      return;
    }
    this.model.contentWillChange({ inputType: "deleteByCut" }) && (this.stopCoalescingUndo(), e.clipboardData ? z.onCopy(this, e) : z.copyToClipboard(this, "latex"), Ue(this.model, te(this.model.selection), "deleteByCut"), this.snapshot("cut"), V(this));
  }
  onCopy(e) {
    e.clipboardData ? z.onCopy(this, e) : z.copyToClipboard(this, "latex");
  }
  onPaste(e) {
    let r = this.isSelectionEditable;
    return r && (r = z.onPaste(this.model.at(this.model.position).mode, this, e.clipboardData)), r || this.model.announce("plonk"), e.preventDefault(), e.stopPropagation(), r;
  }
  onGeometryChange() {
    this._menu.hide(), Yi(this), oo(this);
  }
  onWheel(e) {
    let r = 5 * e.deltaX;
    if (!Number.isFinite(r) || r === 0)
      return;
    let i = this.field;
    r < 0 && i.scrollLeft === 0 || r > 0 && i.offsetWidth + i.scrollLeft >= i.scrollWidth || (i.scrollBy({ top: 0, left: r }), e.preventDefault(), e.stopPropagation());
  }
  getHTMLElement(e) {
    let r = e;
    for (; !r.id && r.hasChildren; )
      r = e.children[0];
    return this.field.querySelector(`[data-atom-id="${r.id}"]`);
  }
  get context() {
    var e, r;
    return { registers: (e = this.options.registers) != null ? e : {}, smartFence: this.smartFence, letterShapeStyle: this.letterShapeStyle, minFontScale: this.minFontScale, maxMatrixCols: this.maxMatrixCols, placeholderSymbol: (r = this.options.placeholderSymbol) != null ? r : "\u25A2", colorMap: (i) => this.colorMap(i), backgroundColorMap: (i) => this.backgroundColorMap(i), getMacro: (i) => wo(i, this.options.macros), atomIdsSettings: { seed: "random", groupNumbers: false } };
  }
};
ae({ speak: (t37, e, r) => e1(t37, e, r) }, { target: "mathfield" });
function e1(t37, e, r) {
  var c;
  r = r != null ? r : { withHighlighting: false };
  let { model: i } = t37;
  function n(u) {
    let d = null;
    switch (u) {
      case "all":
        d = i.root;
        break;
      case "selection":
        d = i.getAtoms(i.selection);
        break;
      case "left": {
        d = i.getAtoms(i.offsetOf(i.at(i.position).leftSibling), i.position);
        break;
      }
      case "right": {
        d = i.getAtoms(i.position, i.offsetOf(i.at(i.position).rightSibling));
        break;
      }
      case "group":
        d = i.getAtoms(i.getSiblingsRange(i.position));
        break;
      case "parent": {
        let { parent: m } = i.at(i.position);
        m != null && m.parent ? d = m : d = i.root;
        break;
      }
      default:
        d = i.root;
    }
    return d;
  }
  function o(u) {
    let d = "";
    switch (u) {
      case "all":
        console.error("Internal failure: speak all failed");
        break;
      case "selection":
        d = "no selection";
        break;
      case "left":
        d = "at start";
        break;
      case "right":
        d = "at end";
        break;
      case "group":
        console.error("Internal failure: speak group failed");
        break;
      case "parent":
        d = "no parent";
        break;
      default:
        console.error('unknown speak_ param value: "' + u + '"');
        break;
    }
    return d;
  }
  let a = globalThis.MathfieldElement, s = n(e);
  if (s === null)
    return (c = a.speakHook) == null || c.call(a, o(e)), false;
  (r.withHighlighting || a.speechEngine === "amazon") && (a.textToSpeechMarkup = globalThis.sre && a.textToSpeechRules === "sre" ? "ssml_step" : "ssml");
  let l = mt(s);
  return fe() && r.withHighlighting ? (Pt().readAloudMathfield = t37, st(t37, { forHighlighting: true }), a.readAloudHook && a.readAloudHook(t37.field, l)) : a.speakHook && a.speakHook(l), false;
}
function Np(t37) {
  var r, i;
  if (!fe())
    return;
  let e = globalThis.MathfieldElement;
  if (!e.speechEngine || e.speechEngine === "local") {
    let n = new SpeechSynthesisUtterance(t37);
    globalThis.speechSynthesis.speak(n);
  } else if (e.speechEngine === "amazon")
    if (!("AWS" in window))
      console.error("MathLive 0.100.0: AWS SDK not loaded. See https://www.npmjs.com/package/aws-sdk");
    else {
      let n = new globalThis.AWS.Polly({ apiVersion: "2016-06-10" }), o = { OutputFormat: "mp3", VoiceId: (r = e.speechEngineVoice) != null ? r : "Joanna", Engine: ["Amy", "Emma", "Brian", "Ivy", "Joanna", "Kendra", "Kimberly", "Salli", "Joey", "Justin", "Matthew"].includes((i = e.speechEngineVoice) != null ? i : "Joanna") ? "neural" : "standard", Text: t37, TextType: "ssml" };
      n.synthesizeSpeech(o, (a, s) => {
        if (a)
          console.trace(`MathLive 0.100.0: \`polly.synthesizeSpeech()\` error: ${a}`);
        else if (s != null && s.AudioStream) {
          let l = new Uint8Array(s.AudioStream), c = new Blob([l.buffer], { type: "audio/mpeg" }), u = URL.createObjectURL(c);
          new Audio(u).play().catch((m) => console.error(m));
        }
      });
    }
  else
    e.speechEngine === "google" && console.error("MathLive 0.100.0: The Google speech engine is not supported yet. Please come again.");
}
function Fp(t37) {
  if (t37 && (t37.classList.remove("ML__highlight"), t37.children))
    for (let e of t37.children)
      Fp(e);
}
function xc(t37, e) {
  var r;
  t37 && (!e || ((r = t37.dataset) == null ? void 0 : r.atomId) === e ? (t37.classList.add("ML__highlight"), t37.children && t37.children.length > 0 && [...t37.children].forEach((i) => {
    i instanceof HTMLElement && xc(i);
  })) : (t37.classList.remove("ML__highlight"), t37.children && t37.children.length > 0 && [...t37.children].forEach((i) => {
    i instanceof HTMLElement && xc(i, e);
  })));
}
function $p(t37, e) {
  var n;
  if (!fe())
    return;
  if (globalThis.MathfieldElement.speechEngine !== "amazon") {
    console.error("MathLive 0.100.0: Use Amazon TTS Engine for synchronized highlighting"), typeof globalThis.MathfieldElement.speakHook == "function" && globalThis.MathfieldElement.speakHook(e);
    return;
  }
  if (!globalThis.AWS) {
    console.error("MathLive 0.100.0: AWS SDK not loaded. See https://www.npmjs.com/package/aws-sdk");
    return;
  }
  let r = new globalThis.AWS.Polly({ apiVersion: "2016-06-10" }), i = { OutputFormat: "json", VoiceId: (n = globalThis.MathfieldElement.speechEngineVoice) != null ? n : "Joanna", Engine: "standard", Text: e, TextType: "ssml", SpeechMarkTypes: ["ssml"] };
  Pt().readAloudElement = t37, r.synthesizeSpeech(i, (o, a) => {
    if (o) {
      console.trace(`MathLive 0.100.0: \`polly.synthesizeSpeech()\` error: ${o}`);
      return;
    }
    if (!(a != null && a.AudioStream))
      return;
    let s = new TextDecoder("utf-8").decode(new Uint8Array(a.AudioStream));
    Pt().readAloudMarks = s.split(`
`).map((l) => l ? JSON.parse(l) : {}), Pt().readAloudTokens = [];
    for (let l of Pt().readAloudMarks)
      l.value && Pt().readAloudTokens.push(l.value);
    Pt().readAloudCurrentMark = "", i.OutputFormat = "mp3", i.SpeechMarkTypes = [], r.synthesizeSpeech(i, (l, c) => {
      if (l) {
        console.trace(`MathLive 0.100.0: \`polly.synthesizeSpeech("${e}") error:${l}`);
        return;
      }
      if (!(c != null && c.AudioStream))
        return;
      let u = new Uint8Array(c.AudioStream), d = new Blob([u.buffer], { type: "audio/mpeg" }), m = URL.createObjectURL(d), h = Pt();
      h.readAloudAudio ? h.readAloudAudio.pause() : (h.readAloudAudio = new Audio(), h.readAloudAudio.addEventListener("ended", () => {
        let f = h.readAloudMathfield;
        h.readAloudStatus = "ended", document.body.dispatchEvent(new Event("read-aloud-status-change", { bubbles: true, composed: true })), f ? (st(f), h.readAloudElement = null, h.readAloudMathfield = null, h.readAloudTokens = [], h.readAloudMarks = [], h.readAloudCurrentMark = "") : Fp(h.readAloudElement);
      }), h.readAloudAudio.addEventListener("timeupdate", () => {
        let f = "", b = h.readAloudAudio.currentTime * 1e3 + 100;
        for (let S of h.readAloudMarks)
          S.time < b && (f = S.value);
        h.readAloudCurrentMark !== f && (h.readAloudCurrentToken = f, f && f === h.readAloudFinalToken ? h.readAloudAudio.pause() : (h.readAloudCurrentMark = f, xc(h.readAloudElement, h.readAloudCurrentMark)));
      })), h.readAloudAudio.src = m, h.readAloudStatus = "playing", document.body.dispatchEvent(new Event("read-aloud-status-change", { bubbles: true, composed: true })), h.readAloudAudio.play();
    });
  });
}
fe() || console.error('MathLive 0.100.0: this version of the MathLive library is for use in the browser. A subset of the API is available on the server side in the "mathlive-ssr" library. If using server side rendering (with React for example) you may want to do a dynamic import of the MathLive library inside a `useEffect()` call.');
var W = /* @__PURE__ */ new WeakMap();
var t1 = 0.5;
var Er = { letterShapeStyle: "mf.letterShapeStyle = ...", horizontalSpacingScale: 'Removed. Use `"thinmuskip"`, `"medmuskip"`, and `"thickmuskip"` registers ', macros: "mf.macros = ...", registers: "mf.registers = ...", backgroundColorMap: "mf.backgroundColorMap = ...", colorMap: "mf.colorMap = ...", enablePopover: "mf.popoverPolicy = ...", mathModeSpace: "mf.mathModeSpace = ...", placeholderSymbol: "mf.placeholderSymbol = ...", readOnly: "mf.readOnly = ...", removeExtraneousParentheses: "mf.removeExtraneousParentheses = ...", scriptDepth: "mf.scriptDepth = ...", smartFence: "mf.smartFence = ...", smartMode: "mf.smartMode = ...", smartSuperscript: "mf.smartSuperscript = ...", inlineShortcutTimeout: "mf.inlineShortcutTimeout = ...", inlineShortcuts: "mf.inlineShortcuts = ...", keybindings: "mf.keybindings = ...", virtualKeyboardMode: "mf.mathVirtualKeyboardPolicy = ...", customVirtualKeyboardLayers: "mathVirtualKeyboard.layers = ...", customVirtualKeyboards: "mathVirtualKeyboard.layouts = ...", keypressSound: "mathVirtualKeyboard.keypressSound = ...", keypressVibration: "mathVirtualKeyboard.keypressVibration = ...", plonkSound: "mathVirtualKeyboard.plonkSound = ...", virtualKeyboardContainer: "mathVirtualKeyboard.container = ...", virtualKeyboardLayout: "mathVirtualKeyboard.alphabeticLayout = ...", virtualKeyboardTheme: "No longer supported", virtualKeyboardToggleGlyph: "No longer supported", virtualKeyboardToolbar: "mathVirtualKeyboard.editToolbar = ...", virtualKeyboards: "Use `mathVirtualKeyboard.layouts`", speechEngine: "`MathfieldElement.speechEngine`", speechEngineRate: "`MathfieldElement.speechEngineRate`", speechEngineVoice: "`MathfieldElement.speechEngineVoice`", textToSpeechMarkup: "`MathfieldElement.textToSpeechMarkup`", textToSpeechRules: "`MathfieldElement.textToSpeechRules`", textToSpeechRulesOptions: "`MathfieldElement.textToSpeechRulesOptions`", readAloudHook: "`MathfieldElement.readAloudHook`", speakHook: "`MathfieldElement.speakHook`", computeEngine: "`MathfieldElement.computeEngine`", fontsDirectory: "`MathfieldElement.fontsDirectory`", soundsDirectory: "`MathfieldElement.soundsDirectory`", createHTML: "`MathfieldElement.createHTML`", onExport: "`mf.onExport`", onInlineShortcut: "`mf.onInlineShortcut`", onScrollIntoView: "`mf.onScrollIntoView`", locale: "MathfieldElement.locale = ...", strings: "MathfieldElement.strings = ...", decimalSeparator: "MathfieldElement.decimalSeparator = ...", fractionNavigationOrder: "MathfieldElement.fractionNavigationOrder = ..." };
var Z = class Z2 extends HTMLElement {
  constructor(r) {
    super();
    this._observer = null;
    if (r) {
      let i = [];
      for (let n of Object.keys(r))
        if (Er[n])
          if (Er[n].startsWith("mf."))
            if (Er[n].startsWith(`mf.${n}`))
              i.push(`Option \`${n}\` cannot be used as a constructor option. Use ${Er[n]}`);
            else {
              let o = Er[n].match(/([a-zA-Z]+) =/);
              i.push(`Option \`${n}\` has been renamed \`${o[1]}\``);
            }
          else
            i.push(`Option \`${n}\` cannot be used as a constructor option. Use ${Er[n]}`);
      if (i.length > 0) {
        console.group("%cMathLive 0.100.0: %cInvalid Options", "color:#12b; font-size: 1.1rem", "color:#db1111; font-size: 1.1rem"), console.warn("Some of the options passed to `new MathfieldElement(...)` are invalid. \n          See mathfield/changelog/ for details.");
        for (let n of i)
          console.warn(n);
        console.groupEnd();
      }
    }
    if (pn() && (this._internals = this.attachInternals(), this._internals.role = "math", this._internals.ariaLabel = "math input field", this._internals.ariaMultiLine = "false"), this.attachShadow({ mode: "open", delegatesFocus: true }), this.shadowRoot && "adoptedStyleSheets" in this.shadowRoot) {
      this.shadowRoot.adoptedStyleSheets = [Hr("core"), Hr("mathfield"), Hr("mathfield-element"), Hr("ui"), Hr("menu")], this.shadowRoot.appendChild(document.createElement("span"));
      let i = document.createElement("slot");
      i.style.display = "none", this.shadowRoot.appendChild(i);
    } else
      this.shadowRoot.innerHTML = "<style>" + br("core") + br("mathfield") + br("mathfield-element") + br("ui") + br("menu") + '</style><span></span><slot style="display:none"></slot>';
    r && this._setOptions(r);
  }
  static get formAssociated() {
    return pn();
  }
  static get optionsAttributes() {
    return { "default-mode": "string", "letter-shape-style": "string", "min-font-scale": "number", "max-matrix-cols": "number", "popover-policy": "string", "math-mode-space": "string", "read-only": "boolean", "remove-extraneous-parentheses": "on/off", "smart-fence": "on/off", "smart-mode": "on/off", "smart-superscript": "on/off", "inline-shortcut-timeout": "string", "script-depth": "string", placeholder: "string", "virtual-keyboard-target-origin": "string", "math-virtual-keyboard-policy": "string" };
  }
  static get observedAttributes() {
    return [...Object.keys(this.optionsAttributes), "contenteditable", "disabled", "readonly", "read-only"];
  }
  static get fontsDirectory() {
    return this._fontsDirectory;
  }
  static set fontsDirectory(r) {
    r !== this._fontsDirectory && (this._fontsDirectory = r, Nm());
  }
  get fontsDirectory() {
    throw new Error("Use MathfieldElement.fontsDirectory instead");
  }
  set fontsDirectory(r) {
    throw new Error("Use MathfieldElement.fontsDirectory instead");
  }
  static get soundsDirectory() {
    return this._soundsDirectory;
  }
  static set soundsDirectory(r) {
    this._soundsDirectory = r, this.audioBuffers = {};
  }
  get soundsDirectory() {
    throw new Error("Use MathfieldElement.soundsDirectory instead");
  }
  set soundsDirectory(r) {
    throw new Error("Use MathfieldElement.soundsDirectory instead");
  }
  static get keypressSound() {
    return this._keypressSound;
  }
  static set keypressSound(r) {
    var i, n, o;
    this.audioBuffers = {}, r === null ? this._keypressSound = { spacebar: null, return: null, delete: null, default: null } : typeof r == "string" ? this._keypressSound = { spacebar: r, return: r, delete: r, default: r } : typeof r == "object" && "default" in r && (this._keypressSound = { spacebar: (i = r.spacebar) != null ? i : r.default, return: (n = r.return) != null ? n : r.default, delete: (o = r.delete) != null ? o : r.default, default: r.default });
  }
  static get plonkSound() {
    return this._plonkSound;
  }
  static set plonkSound(r) {
    this.audioBuffers = {}, this._plonkSound = r;
  }
  static get audioContext() {
    return this._audioContext || (this._audioContext = new AudioContext()), this._audioContext;
  }
  static get speechEngine() {
    return this._speechEngine;
  }
  static set speechEngine(r) {
    this._speechEngine = r;
  }
  static get speechEngineRate() {
    return this._speechEngineRate;
  }
  static set speechEngineRate(r) {
    this._speechEngineRate = r;
  }
  static get speechEngineVoice() {
    return this._speechEngineVoice;
  }
  static set speechEngineVoice(r) {
    this._speechEngineVoice = r;
  }
  static get textToSpeechMarkup() {
    return this._textToSpeechMarkup;
  }
  static set textToSpeechMarkup(r) {
    this._textToSpeechMarkup = r;
  }
  static get textToSpeechRules() {
    return this._textToSpeechRules;
  }
  static set textToSpeechRules(r) {
    this._textToSpeechRules = r;
  }
  static get textToSpeechRulesOptions() {
    return this._textToSpeechRulesOptions;
  }
  static set textToSpeechRulesOptions(r) {
    this._textToSpeechRulesOptions = r;
  }
  static get locale() {
    return O.locale;
  }
  static set locale(r) {
    r === "auto" && (r = navigator.language.slice(0, 5)), O.locale = r;
  }
  get locale() {
    throw new Error("Use MathfieldElement.locale instead");
  }
  set locale(r) {
    throw new Error("Use MathfieldElement.locale instead");
  }
  static get strings() {
    return O.strings;
  }
  static set strings(r) {
    O.merge(r);
  }
  get strings() {
    throw new Error("Use MathfieldElement.strings instead");
  }
  set strings(r) {
    throw new Error("Use MathfieldElement.strings instead");
  }
  static get decimalSeparator() {
    return this._decimalSeparator;
  }
  static set decimalSeparator(r) {
    this._decimalSeparator = r, this._computeEngine && (this._computeEngine.latexOptions.decimalMarker = this.decimalSeparator === "," ? "{,}" : ".");
  }
  get decimalSeparator() {
    throw new Error("Use MathfieldElement.decimalSeparator instead");
  }
  set decimalSeparator(r) {
    throw new Error("Use MathfieldElement.decimalSeparator instead");
  }
  static get computeEngine() {
    var r, i;
    if (this._computeEngine === void 0) {
      let n = (r = window[Symbol.for("io.cortexjs.compute-engine")]) == null ? void 0 : r.ComputeEngine;
      if (!n)
        return null;
      this._computeEngine = new n(), this._computeEngine && this.decimalSeparator === "," && (this._computeEngine.latexOptions.decimalMarker = "{,}");
    }
    return (i = this._computeEngine) != null ? i : null;
  }
  static set computeEngine(r) {
    this._computeEngine = r;
  }
  get computeEngine() {
    throw new Error("Use MathfieldElement.computeEngine instead");
  }
  set computeEngine(r) {
    throw new Error("Use MathfieldElement.computeEngine instead");
  }
  static get isFunction() {
    return typeof this._isFunction != "function" ? () => false : this._isFunction;
  }
  static set isFunction(r) {
    this._isFunction = r;
  }
  static async loadSound(r) {
    delete this.audioBuffers[r];
    let i = "";
    switch (r) {
      case "keypress":
        i = this._keypressSound.default;
        break;
      case "return":
        i = this._keypressSound.return;
        break;
      case "spacebar":
        i = this._keypressSound.spacebar;
        break;
      case "delete":
        i = this._keypressSound.delete;
        break;
      case "plonk":
        i = this.plonkSound;
        break;
    }
    if (typeof i != "string")
      return;
    i = i.trim();
    let n = this.soundsDirectory;
    if (!(n == null || n === "null" || i === "none" || i === "null"))
      try {
        let a = await (await fetch(await za(`${n}/${i}`))).arrayBuffer(), s = await this.audioContext.decodeAudioData(a);
        this.audioBuffers[r] = s;
      } catch (o) {
      }
  }
  static async playSound(r) {
    if ((this.audioContext.state === "suspended" || this.audioContext.state === "interrupted") && await this.audioContext.resume(), this.audioBuffers[r] || await this.loadSound(r), !this.audioBuffers[r])
      return;
    let i = this.audioContext.createBufferSource();
    i.buffer = this.audioBuffers[r];
    let n = this.audioContext.createGain();
    n.gain.value = t1, i.connect(n).connect(this.audioContext.destination), i.start();
  }
  showMenu(r) {
    var i, n;
    return (n = (i = this._mathfield) == null ? void 0 : i.showMenu(r)) != null ? n : false;
  }
  get mathVirtualKeyboard() {
    throw new Error("The `mathVirtualKeyboard` property is not available on the MathfieldElement. Use `window.mathVirtualKeyboard` instead.");
  }
  onPointerDown() {
    window.addEventListener("pointerup", (r) => {
      let i = this._mathfield;
      if (i && r.target === this && !i.disabled) {
        this.dispatchEvent(new MouseEvent("click", { altKey: r.altKey, button: r.button, buttons: r.buttons, clientX: r.clientX, clientY: r.clientY, ctrlKey: r.ctrlKey, metaKey: r.metaKey, movementX: r.movementX, movementY: r.movementY, relatedTarget: r.relatedTarget, screenX: r.screenX, screenY: r.screenY, shiftKey: r.shiftKey }));
        let n = this.getOffsetFromPoint(r.clientX, r.clientY);
        n >= 0 && Z2.openUrl(q0(i, n));
      }
    }, { once: true });
  }
  getPromptValue(r, i) {
    var n, o;
    return (o = (n = this._mathfield) == null ? void 0 : n.getPromptValue(r, i)) != null ? o : "";
  }
  setPromptValue(r, i, n) {
    var o;
    (o = this._mathfield) == null || o.setPromptValue(r, i, n);
  }
  getPromptRange(r) {
    var i, n;
    return (n = (i = this._mathfield) == null ? void 0 : i.getPromptRange(r)) != null ? n : null;
  }
  getPrompts(r) {
    var i, n;
    return (n = (i = this._mathfield) == null ? void 0 : i.getPrompts(r)) != null ? n : [];
  }
  get form() {
    var r;
    return (r = this._internals) == null ? void 0 : r.form;
  }
  get name() {
    var r;
    return (r = this.getAttribute("name")) != null ? r : "";
  }
  get type() {
    return this.localName;
  }
  get mode() {
    var r, i;
    return (i = (r = this._mathfield) == null ? void 0 : r.model.mode) != null ? i : this.defaultMode === "text" ? "text" : "math";
  }
  set mode(r) {
    var i;
    (i = this._mathfield) == null || i.switchMode(r);
  }
  get expression() {
    if (this._mathfield)
      return window[Symbol.for("io.cortexjs.compute-engine")] ? this._mathfield.expression : (console.error(`MathLive 0.100.0: The CortexJS Compute Engine library is not available.
        
        Load the library, for example with:
        
        import "https://unpkg.com/@cortex-js/compute-engine?module"`), null);
  }
  set expression(r) {
    var n, o;
    if (!this._mathfield)
      return;
    let i = (o = (n = Z2.computeEngine) == null ? void 0 : n.box(r).latex) != null ? o : null;
    i !== null && this._mathfield.setValue(i), window[Symbol.for("io.cortexjs.compute-engine")] || console.error(`MathLive 0.100.0: The Compute Engine library is not available.
        
        Load the library, for example with:
        
        import "https://unpkg.com/@cortex-js/compute-engine?module"`);
  }
  get errors() {
    var r, i;
    return (i = (r = this._mathfield) == null ? void 0 : r.errors) != null ? i : [];
  }
  _getOptions(r) {
    return this._mathfield ? jt(this._mathfield.options, r) : W.has(this) ? p({}, jt(p(p({}, an()), on(W.get(this).options)), r)) : null;
  }
  getOptions(r) {
    return console.warn("%cMathLive 0.100.0: %cDeprecated Usage%c\n      `mf.getOptions()` is deprecated. Read the property directly on the mathfield instead.\n      See mathfield/changelog/ for details.", "color:#12b; font-size: 1.1rem", "color:#db1111; font-size: 1.1rem", "color: inherit, font-size: 1rem"), this._mathfield ? jt(this._mathfield.options, r) : W.has(this) ? jt(p(p({}, an()), on(W.get(this).options)), r) : null;
  }
  reflectAttributes() {
    let r = an(), i = this._getOptions();
    Object.keys(Z2.optionsAttributes).forEach((n) => {
      let o = Xt(n);
      Z2.optionsAttributes[n] === "on/off" ? r[o] !== i[o] ? this.setAttribute(n, i[o] ? "on" : "off") : this.removeAttribute(n) : r[o] !== i[o] && (Z2.optionsAttributes[n] === "boolean" ? i[o] ? this.setAttribute(n, "") : this.removeAttribute(n) : (typeof i[o] == "string" || typeof i[o] == "number") && this.setAttribute(n, i[o].toString()));
    });
  }
  getOption(r) {
    return console.warn("%cMathLive 0.100.0: %cDeprecated Usage%c\n      `mf.getOption()` is deprecated. Read the property directly on the mathfield instead.\n      See mathfield/changelog/ for details.", "color:#12b; font-size: 1.1rem", "color:#db1111; font-size: 1.1rem", "color: inherit, font-size: 1rem"), this._getOptions([r])[r];
  }
  _getOption(r) {
    return this._getOptions([r])[r];
  }
  _setOptions(r) {
    if (this._mathfield)
      this._mathfield.setOptions(r);
    else if (W.has(this)) {
      let i = p(p({}, W.get(this).options), r);
      W.set(this, g(p({}, W.get(this)), { selection: { ranges: i.readOnly ? [[0, 0]] : [[0, -1]] }, options: i }));
    } else
      W.set(this, { value: void 0, selection: { ranges: [[0, 0]] }, options: r, menuItems: void 0 });
    this.reflectAttributes();
  }
  setOptions(r) {
    console.group("%cMathLive 0.100.0: %cDeprecated Usage", "color:#12b; font-size: 1.1rem", "color:#db1111; font-size: 1.1rem"), console.warn(" `mf.setOptions()` is deprecated. Set the property directly on the mathfield instead.\n      See mathfield/changelog/ for details.");
    for (let i of Object.keys(r))
      Er[i] && console.warn(`\`mf.setOptions({${i}:...})\` -> ${Er[i]}`);
    console.groupEnd(), this._setOptions(r);
  }
  executeCommand(...r) {
    var n, o;
    let i;
    if (r.length === 1 ? i = r[0] : i = [r[0], ...r.slice(1)], i)
      return (o = (n = this._mathfield) == null ? void 0 : n.executeCommand(i)) != null ? o : false;
    throw new Error("Invalid selector");
  }
  getValue(r, i, n) {
    var o, a;
    if (this._mathfield)
      return this._mathfield.model.getValue(r, i, n);
    if (W.has(this)) {
      let s, l, c;
      if (Oi(r) ? ([s, l] = r.ranges[0], c = i) : $r(r) ? ([s, l] = r, c = i) : Lt(r) && Lt(i) ? (s = r, l = i, c = n) : (s = 0, l = -1, c = r), (c === void 0 || c === "latex") && s === 0 && l === -1)
        return (a = (o = W.get(this).value) != null ? o : this.textContent) != null ? a : "";
    }
    return "";
  }
  setValue(r, i) {
    if (this._mathfield && r !== void 0) {
      if (this._mathfield.model.getValue() === r)
        return;
      i != null || (i = { silenceNotifications: true, mode: "math" }), this._mathfield.setValue(r, i);
      return;
    }
    if (W.has(this)) {
      let o = W.get(this).options;
      W.set(this, { value: r, selection: { ranges: [[-1, -1]], direction: "forward" }, options: o, menuItems: void 0 });
      return;
    }
    let n = fs(this);
    W.set(this, { value: r, selection: { ranges: [[-1, -1]], direction: "forward" }, options: n, menuItems: void 0 });
  }
  hasFocus() {
    var r, i;
    return (i = (r = this._mathfield) == null ? void 0 : r.hasFocus()) != null ? i : false;
  }
  focus() {
    var r;
    (r = this._mathfield) == null || r.focus();
  }
  blur() {
    var r;
    (r = this._mathfield) == null || r.blur();
  }
  select() {
    var r;
    (r = this._mathfield) == null || r.select();
  }
  insert(r, i) {
    var n, o;
    return (o = (n = this._mathfield) == null ? void 0 : n.insert(r, i)) != null ? o : false;
  }
  applyStyle(r, i) {
    var n;
    return (n = this._mathfield) == null ? void 0 : n.applyStyle(r, i);
  }
  queryStyle(r) {
    var i, n;
    return (n = (i = this._mathfield) == null ? void 0 : i.queryStyle(r)) != null ? n : "none";
  }
  getOffsetFromPoint(r, i, n) {
    return this._mathfield ? no(this._mathfield, r, i, n) : -1;
  }
  getElementInfo(r) {
    return wa(this._mathfield, r);
  }
  resetUndo() {
    var r;
    (r = this._mathfield) == null || r.resetUndo();
  }
  canUndo() {
    return this._mathfield ? this._mathfield.canUndo() : false;
  }
  canRedo() {
    return this._mathfield ? this._mathfield.canRedo() : false;
  }
  handleEvent(r) {
    var i, n, o, a, s;
    _e.state === "closed" && ((n = (i = this._mathfield) == null ? void 0 : i.menu) == null ? void 0 : n.state) === "closed" && (r.type === "pointerdown" && this.onPointerDown(), r.type === "focus" && ((o = this._mathfield) == null || o.focus()), r.type === "blur" && ((a = _e.scrim) == null ? void 0 : a.state) === "closed" && !(go() && Sc()) && ((s = this._mathfield) == null || s.blur()));
  }
  connectedCallback() {
    var l, c, u, d;
    let r = this.shadowRoot, i = r.host, o = window.getComputedStyle(this).userSelect !== "none";
    if (o)
      i.addEventListener("pointerdown", this, true);
    else {
      let m = r.querySelector("span");
      m.style.pointerEvents = "none";
    }
    i.addEventListener("focus", this, true), i.addEventListener("blur", this, true), this._observer = new MutationObserver(() => {
      var m;
      this.value = (m = this.textContent) != null ? m : "";
    }), this._observer.observe(this, { childList: true, characterData: true, subtree: true }), pn() || (this.hasAttribute("role") || this.setAttribute("role", "math"), this.hasAttribute("aria-label") || this.setAttribute("aria-label", "math input field"), this.setAttribute("aria-multiline", "false")), o && !this.hasAttribute("contenteditable") && this.setAttribute("contenteditable", "true"), this.hasAttribute("tabindex") || this.setAttribute("tabindex", "0");
    let a = r.querySelector("slot:not([name])");
    if (a)
      try {
        this._style = a.assignedElements().filter((m) => m.tagName.toLowerCase() === "style").map((m) => m.textContent).join("");
      } catch (m) {
        console.error(m);
      }
    if (this._style) {
      let m = document.createElement("style");
      m.textContent = this._style, r.appendChild(m);
    }
    let s = "";
    if (this.hasAttribute("value") ? s = this.getAttribute("value") : s = (l = a == null ? void 0 : a.assignedNodes().map((m) => m.nodeType === 3 ? m.textContent : "").join("").trim()) != null ? l : "", this._mathfield = new hs(r.querySelector(":host > span"), g(p({}, (u = (c = W.get(this)) == null ? void 0 : c.options) != null ? u : fs(this)), { eventSink: this, value: s })), !W.has(this)) {
      this.upgradeProperty("disabled"), this.upgradeProperty("readonly");
      for (let m of Object.keys(Z2.optionsAttributes))
        this.upgradeProperty(Xt(m));
    }
    if (!((d = this._mathfield) != null && d.model)) {
      this._mathfield = null;
      return;
    }
    if (W.has(this)) {
      let m = this._mathfield, h = W.get(this), f = h.menuItems;
      m.model.deferNotifications({ content: false, selection: false }, () => {
        let b = h.value;
        b !== void 0 && m.setValue(b), m.model.selection = h.selection, W.delete(this);
      }), f && (this.menuItems = f);
    }
    window.queueMicrotask(() => {
      this.isConnected && this.dispatchEvent(new Event("mount", { cancelable: false, bubbles: true, composed: true }));
    }), Qr();
  }
  disconnectedCallback() {
    var i, n, o;
    if (this.shadowRoot.host.removeEventListener("pointerdown", this, true), !this._mathfield)
      return;
    (i = this._observer) == null || i.disconnect(), this._observer = null, window.queueMicrotask(() => this.dispatchEvent(new Event("unmount", { cancelable: false, bubbles: true, composed: true })));
    let r = jt(this._mathfield.options, Object.keys(Z2.optionsAttributes).map((a) => Xt(a)));
    W.set(this, { value: this._mathfield.getValue(), selection: this._mathfield.model.selection, menuItems: (o = (n = this._mathfield.menu) == null ? void 0 : n.menuItems) != null ? o : void 0, options: r }), this._mathfield.dispose(), this._mathfield = null;
  }
  upgradeProperty(r) {
    if (this.hasOwnProperty(r)) {
      let i = this[r];
      delete this[r], (r === "readonly" || r === "read-only") && (r = "readOnly"), this[r] = i;
    }
  }
  attributeChangedCallback(r, i, n) {
    if (i === n)
      return;
    let o = n !== null;
    switch (r) {
      case "contenteditable":
        V(this._mathfield);
        break;
      case "disabled":
        this.disabled = o;
        break;
      case "read-only":
      case "readonly":
        this.readOnly = o;
        break;
      default:
    }
  }
  get readonly() {
    return this.hasAttribute("readonly") || this.hasAttribute("read-only");
  }
  set readonly(r) {
    let i = !!r;
    i ? (this.setAttribute("readonly", ""), pn() ? this._internals.ariaReadOnly = "true" : this.setAttribute("aria-readonly", "true"), this.setAttribute("aria-readonly", "true")) : (pn() ? this._internals.ariaReadOnly = "false" : this.removeAttribute("aria-readonly"), this.removeAttribute("readonly"), this.removeAttribute("read-only")), this._setOptions({ readOnly: i });
  }
  get disabled() {
    return this.hasAttribute("disabled");
  }
  set disabled(r) {
    var n;
    let i = !!r;
    i ? this.setAttribute("disabled", "") : this.removeAttribute("disabled"), pn() ? this._internals.ariaDisabled = i ? "true" : "false" : this.setAttribute("aria-disabled", i ? "true" : "false"), i && ((n = this._mathfield) != null && n.hasFocus) && window.mathVirtualKeyboard.visible && this._mathfield.executeCommand("hideVirtualKeyboard");
  }
  get value() {
    return this.getValue();
  }
  set value(r) {
    this.setValue(r);
  }
  get defaultMode() {
    return this._getOption("defaultMode");
  }
  set defaultMode(r) {
    this._setOptions({ defaultMode: r });
  }
  get macros() {
    if (!this._mathfield)
      throw new Error("Mathfield not mounted");
    return this._getOption("macros");
  }
  set macros(r) {
    this._setOptions({ macros: r });
  }
  get registers() {
    if (!this._mathfield)
      throw new Error("Mathfield not mounted");
    let r = this;
    return new Proxy({}, { get: (i, n) => {
      if (typeof n == "string")
        return r._getOption("registers")[n];
    }, set(i, n, o) {
      return typeof n != "string" ? false : (r._setOptions({ registers: g(p({}, r._getOption("registers")), { [n]: o }) }), true);
    } });
  }
  set registers(r) {
    this._setOptions({ registers: r });
  }
  get colorMap() {
    return this._getOption("colorMap");
  }
  set colorMap(r) {
    this._setOptions({ colorMap: r });
  }
  get backgroundColorMap() {
    return this._getOption("backgroundColorMap");
  }
  set backgroundColorMap(r) {
    this._setOptions({ backgroundColorMap: r });
  }
  get letterShapeStyle() {
    return this._getOption("letterShapeStyle");
  }
  set letterShapeStyle(r) {
    this._setOptions({ letterShapeStyle: r });
  }
  get minFontScale() {
    return this._getOption("minFontScale");
  }
  set minFontScale(r) {
    this._setOptions({ minFontScale: r });
  }
  get maxMatrixCols() {
    return this._getOption("maxMatrixCols");
  }
  set maxMatrixCols(r) {
    this._setOptions({ maxMatrixCols: r });
  }
  get smartMode() {
    return this._getOption("smartMode");
  }
  set smartMode(r) {
    this._setOptions({ smartMode: r });
  }
  get smartFence() {
    return this._getOption("smartFence");
  }
  set smartFence(r) {
    this._setOptions({ smartFence: r });
  }
  get smartSuperscript() {
    return this._getOption("smartSuperscript");
  }
  set smartSuperscript(r) {
    this._setOptions({ smartSuperscript: r });
  }
  get scriptDepth() {
    return this._getOption("scriptDepth");
  }
  set scriptDepth(r) {
    this._setOptions({ scriptDepth: r });
  }
  get removeExtraneousParentheses() {
    return this._getOption("removeExtraneousParentheses");
  }
  set removeExtraneousParentheses(r) {
    this._setOptions({ removeExtraneousParentheses: r });
  }
  get mathModeSpace() {
    return this._getOption("mathModeSpace");
  }
  set mathModeSpace(r) {
    this._setOptions({ mathModeSpace: r });
  }
  get placeholderSymbol() {
    return this._getOption("placeholderSymbol");
  }
  set placeholderSymbol(r) {
    this._setOptions({ placeholderSymbol: r });
  }
  get popoverPolicy() {
    return this._getOption("popoverPolicy");
  }
  set popoverPolicy(r) {
    this._setOptions({ popoverPolicy: r });
  }
  get environmentPopoverPolicy() {
    return this._getOption("environmentPopoverPolicy");
  }
  set environmentPopoverPolicy(r) {
    this._setOptions({ environmentPopoverPolicy: r });
  }
  get menuItems() {
    var r;
    if (!this._mathfield)
      throw new Error("Mathfield not mounted");
    return (r = this._mathfield.menu._menuItems.map((i) => i.menuItem)) != null ? r : [];
  }
  set menuItems(r) {
    var i;
    if (!this._mathfield)
      throw new Error("Mathfield not mounted");
    if (this._mathfield) {
      let n = (i = this._mathfield.element) == null ? void 0 : i.querySelector("[part=menu-toggle]");
      n && (n.style.display = r.length === 0 ? "none" : ""), this._mathfield.menu.menuItems = r;
    }
  }
  get mathVirtualKeyboardPolicy() {
    return this._getOption("mathVirtualKeyboardPolicy");
  }
  set mathVirtualKeyboardPolicy(r) {
    this._setOptions({ mathVirtualKeyboardPolicy: r });
  }
  get inlineShortcuts() {
    if (!this._mathfield)
      throw new Error("Mathfield not mounted");
    return this._getOption("inlineShortcuts");
  }
  set inlineShortcuts(r) {
    if (!this._mathfield)
      throw new Error("Mathfield not mounted");
    this._setOptions({ inlineShortcuts: r });
  }
  get inlineShortcutTimeout() {
    return this._getOption("inlineShortcutTimeout");
  }
  set inlineShortcutTimeout(r) {
    this._setOptions({ inlineShortcutTimeout: r });
  }
  get keybindings() {
    if (!this._mathfield)
      throw new Error("Mathfield not mounted");
    return this._getOption("keybindings");
  }
  set keybindings(r) {
    if (!this._mathfield)
      throw new Error("Mathfield not mounted");
    this._setOptions({ keybindings: r });
  }
  get onInsertStyle() {
    let r = this._getOption("onInsertStyle");
    return r === void 0 ? to : r;
  }
  set onInsertStyle(r) {
    this._setOptions({ onInsertStyle: r });
  }
  get onInlineShortcut() {
    return this._getOption("onInlineShortcut");
  }
  set onInlineShortcut(r) {
    this._setOptions({ onInlineShortcut: r });
  }
  get onScrollIntoView() {
    return this._getOption("onScrollIntoView");
  }
  set onScrollIntoView(r) {
    this._setOptions({ onScrollIntoView: r });
  }
  get onExport() {
    return this._getOption("onExport");
  }
  set onExport(r) {
    this._setOptions({ onExport: r });
  }
  get readOnly() {
    return this._getOption("readOnly");
  }
  set readOnly(r) {
    this._setOptions({ readOnly: r });
  }
  get isSelectionEditable() {
    var r, i;
    return (i = (r = this._mathfield) == null ? void 0 : r.isSelectionEditable) != null ? i : false;
  }
  setPromptState(r, i, n) {
    var o;
    (o = this._mathfield) == null || o.setPromptState(r, i, n);
  }
  getPromptState(r) {
    var i, n;
    return (n = (i = this._mathfield) == null ? void 0 : i.getPromptState(r)) != null ? n : [void 0, true];
  }
  get virtualKeyboardTargetOrigin() {
    return this._getOption("virtualKeyboardTargetOrigin");
  }
  set virtualKeyboardTargetOrigin(r) {
    this._setOptions({ virtualKeyboardTargetOrigin: r });
  }
  get selection() {
    return this._mathfield ? this._mathfield.model.selection : W.has(this) ? W.get(this).selection : { ranges: [[0, 0]], direction: "forward" };
  }
  set selection(r) {
    if (typeof r == "number" && (r = { ranges: [[r, r]] }), this._mathfield) {
      this._mathfield.model.selection = r, V(this._mathfield);
      return;
    }
    if (W.has(this)) {
      W.set(this, g(p({}, W.get(this)), { selection: r }));
      return;
    }
    W.set(this, { value: void 0, selection: r, options: fs(this), menuItems: void 0 });
  }
  get selectionIsCollapsed() {
    let r = this.selection;
    return r.ranges.length === 1 && r.ranges[0][0] === r.ranges[0][1];
  }
  get position() {
    return this._mathfield ? this._mathfield.model.position : W.has(this) ? W.get(this).selection.ranges[0][0] : 0;
  }
  set position(r) {
    if (this._mathfield && (this._mathfield.model.position = r, V(this._mathfield)), W.has(this)) {
      W.set(this, g(p({}, W.get(this)), { selection: { ranges: [[r, r]] } }));
      return;
    }
    W.set(this, { value: void 0, selection: { ranges: [[r, r]] }, options: fs(this), menuItems: void 0 });
  }
  get lastOffset() {
    var r, i;
    return (i = (r = this._mathfield) == null ? void 0 : r.model.lastOffset) != null ? i : -1;
  }
};
Z.version = "0.100.0", Z.openUrl = (r) => {
  if (!r)
    return;
  let i = new URL(r);
  if (!["http:", "https:", "file:"].includes(i.protocol.toLowerCase())) {
    Z.playSound("plonk");
    return;
  }
  window.open(i, "_blank");
}, Z._fontsDirectory = "./fonts", Z._soundsDirectory = "./sounds", Z.keypressVibration = true, Z._keypressSound = { spacebar: "keypress-spacebar.wav", return: "keypress-return.wav", delete: "keypress-delete.wav", default: "keypress-standard.wav" }, Z._plonkSound = "plonk.wav", Z.audioBuffers = {}, Z.createHTML = (r) => r, Z._speechEngineRate = "100%", Z._speechEngineVoice = "Joanna", Z._textToSpeechMarkup = "", Z._textToSpeechRules = "mathlive", Z._textToSpeechRulesOptions = {}, Z.speakHook = Np, Z.readAloudHook = $p, Z.restoreFocusWhenDocumentFocused = true, Z._decimalSeparator = ".", Z.fractionNavigationOrder = "numerator-denominator", Z._isFunction = (r) => {
  var n, o;
  let i = globalThis.MathfieldElement.computeEngine;
  return (o = (n = i == null ? void 0 : i.parse(r).domain) == null ? void 0 : n.isFunction) != null ? o : false;
};
var ct = Z;
function Xt(t37) {
  return t37.replace(/[^a-zA-Z\d]+(.)/g, (e, r) => r.toUpperCase());
}
function fs(t37) {
  let e = { readOnly: false }, r = ct.optionsAttributes;
  return Object.keys(r).forEach((i) => {
    var n;
    if (t37.hasAttribute(i)) {
      let o = t37.getAttribute(i);
      i === "placeholder" ? e.contentPlaceholder = o != null ? o : "" : r[i] === "boolean" ? e[Xt(i)] = true : r[i] === "on/off" ? (o = (n = o == null ? void 0 : o.toLowerCase()) != null ? n : "", o === "on" || o === "true" ? e[Xt(i)] = true : o === "off" || o === "false" ? e[Xt(i)] = false : e[Xt(i)] = void 0) : r[i] === "number" ? e[Xt(i)] = Number.parseFloat(o != null ? o : "0") : e[Xt(i)] = o;
    }
  }), e;
}
function pn() {
  return !(!("ElementInternals" in window) || !HTMLElement.prototype.attachInternals || !("role" in window.ElementInternals.prototype));
}
var Qi = ct;
var Vp;
var qp;
var Hp;
var Wp;
if (fe() && !((Vp = window.customElements) != null && Vp.get("math-field"))) {
  (Hp = window[qp = Symbol.for("io.cortexjs.mathlive")]) != null || (window[qp] = {});
  let t37 = window[Symbol.for("io.cortexjs.mathlive")];
  t37.version = "0.100.0", globalThis.MathfieldElement = ct, (Wp = window.customElements) == null || Wp.define("math-field", ct);
}
function s1(t37, e) {
  let r = we.singleton;
  return r ? (r.show(), ri(), r.currentLayer = e, r.render(), r.focus(), true) : false;
}
function l1() {
  let t37 = window.mathVirtualKeyboard;
  return t37.visible ? t37.hide({ animate: true }) : t37.show({ animate: true }), false;
}
ae({ switchKeyboardLayer: s1, toggleVirtualKeyboard: l1, hideVirtualKeyboard: () => (window.mathVirtualKeyboard.hide({ animate: true }), false), showVirtualKeyboard: () => (window.mathVirtualKeyboard.show({ animate: true }), false) }, { target: "virtual-keyboard" });
function Pt() {
  var t37, e;
  return (e = globalThis[t37 = Symbol.for("io.cortexjs.mathlive")]) != null || (globalThis[t37] = {}), globalThis[Symbol.for("io.cortexjs.mathlive")];
}

// src/setting.ts
var import_obsidian = require("obsidian");
var DEFAULT_SETTINGS = {
  display: true,
  blockDisplay: true,
  blockMenuIcon: true,
  blockKeyboardIcon: true,
  inlineDisplay: false,
  inlineMenuIcon: false,
  inlineKeyboardIcon: false
};
var MathLiveEditorModeSettingsTab = class extends import_obsidian.PluginSettingTab {
  constructor(app, plugin) {
    super(app, plugin);
    this.plugin = plugin;
  }
  display() {
    this.containerEl.empty();
    new import_obsidian.Setting(this.containerEl).setName("Display MathLive block").setDesc("Toggle display state of MathLive").addToggle((cb) => {
      cb.setValue(this.plugin.settings.display);
      cb.onChange(async (ev) => {
        this.plugin.settings.display = ev;
        await this.plugin.saveSettings();
        this.display();
        new import_obsidian.Notice("Toggle visibility successfully!");
      });
    }).addButton((cb) => {
      cb.setButtonText("Set hotkey").setTooltip(`Set toggle hotkey`).onClick(() => {
        this.app.setting.openTabById("hotkeys");
        const tab = this.app.setting.activeTab;
        tab.headerComponent.components[1].inputEl.value = `Toggle MathLive block`;
        tab.updateHotkeyVisibility();
      });
    });
    if (this.plugin.settings.display) {
      new import_obsidian.Setting(this.containerEl).setName("Block").setHeading();
      new import_obsidian.Setting(this.containerEl).setName("Display block equation").setDesc("Enable MathLive for block equation").addToggle((cb) => {
        cb.setValue(this.plugin.settings.blockDisplay);
        cb.onChange(async (ev) => {
          this.plugin.settings.blockDisplay = ev;
          await this.plugin.saveSettings();
          new import_obsidian.Notice(
            "Toggle inline equation display successfully!"
          );
        });
      });
      new import_obsidian.Setting(this.containerEl).setName("Display block menu icon").addToggle((cb) => {
        cb.setValue(this.plugin.settings.blockMenuIcon);
        cb.onChange(async (ev) => {
          this.plugin.settings.blockMenuIcon = ev;
          await this.plugin.saveSettings();
          new import_obsidian.Notice("Toggle block menu icon successfully!");
        });
      });
      new import_obsidian.Setting(this.containerEl).setName("Display block keyboard icon").addToggle((cb) => {
        cb.setValue(this.plugin.settings.blockKeyboardIcon);
        cb.onChange(async (ev) => {
          this.plugin.settings.blockKeyboardIcon = ev;
          await this.plugin.saveSettings();
          new import_obsidian.Notice("Toggle block keyboard icon successfully!");
        });
      });
      new import_obsidian.Setting(this.containerEl).setName("Inline").setHeading();
      new import_obsidian.Setting(this.containerEl).setName("Display inline equation").setDesc("Enable MathLive for inline equation").addToggle((cb) => {
        cb.setValue(this.plugin.settings.inlineDisplay);
        cb.onChange(async (ev) => {
          this.plugin.settings.inlineDisplay = ev;
          await this.plugin.saveSettings();
          new import_obsidian.Notice(
            "Toggle inline equation display successfully!"
          );
        });
      });
      new import_obsidian.Setting(this.containerEl).setName("Display inline menu icon").addToggle((cb) => {
        cb.setValue(this.plugin.settings.inlineMenuIcon);
        cb.onChange(async (ev) => {
          this.plugin.settings.inlineMenuIcon = ev;
          await this.plugin.saveSettings();
          new import_obsidian.Notice("Toggle inline menu icon successfully!");
        });
      });
      new import_obsidian.Setting(this.containerEl).setName("Display inline keyboard icon").addToggle((cb) => {
        cb.setValue(this.plugin.settings.inlineKeyboardIcon);
        cb.onChange(async (ev) => {
          this.plugin.settings.inlineKeyboardIcon = ev;
          await this.plugin.saveSettings();
          new import_obsidian.Notice("Toggle inline keyboard icon successfully!");
        });
      });
    }
  }
};

// src/main.ts
var MathLiveInEditorMode = class extends import_obsidian2.Plugin {
  async onload() {
    await this.loadSettings();
    if (customElements.get("math-field") === void 0)
      customElements.define("math-field", ct);
    this.addSettingTab(new MathLiveEditorModeSettingsTab(this.app, this));
    this.registerEditorExtension(mathliveListFieldWrapper(this.settings));
    this.addCommand({
      id: "toggle-mathfield",
      name: "Toggle MathLive block",
      editorCallback: async (editor, view) => {
        this.settings.display = !this.settings.display;
        await this.saveSettings();
        const curser = editor.getCursor();
        editor.setCursor(curser);
      }
    });
  }
  onunload() {
  }
  async loadSettings() {
    this.settings = Object.assign(
      {},
      DEFAULT_SETTINGS,
      await this.loadData()
    );
  }
  async saveSettings() {
    await this.saveData(this.settings);
  }
};