"Source: Text/System/Func.text";
"Line: 300";
"Date: Thu Sep 25 14:47:43 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/System/Func.text, line: 300
// Example: H2E4 ()
print "Example: H2E4";
ei := GetEchoInput();
SetEchoInput(true);
f := function(x, y, ...)
    print "x: ", x;
    print "y: ", y;
    return [x + z : z in y];
end function;
f(1, 2);
f(1, 2, 3);
f(1, 2, 3, 4);
SetEchoInput(ei);
