"Source: Text/System/State.text";
"Line: 100";
"Date: Wed Mar 24 09:58:40 2021";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/System/State.text, line: 100
// Example: H1E1 ()
print "Example: H1E1";
ei := GetEchoInput();
SetEchoInput(true);
x := 13;
y := x^2-2;
x, y;
f := PreviousPrime;
f(y);
Plus := '+';
Plus(1/2, 2);
SetEchoInput(ei);
