so-un-bot/Data/Questions/ingsw/1122_31/wrong 1.txt

<pre>
class Monitor

InputReal x;  // plant output
OutputBoolean y;

Boolean z;

initial equation

y = false;
equation
z = (time > 20) and (x >= 20) and (x <= 30) ;
algorithm
when edge(z) then
y := true;
end when;
end Monitor;
</pre>