Iteration

*** The iteration command ``times'' can be used only in the file-input mode. *** To iterate a block of operations t times (t is an integer $>$0), command

t.times{
...block of operations...
}

Example:

10: 3.times{
11: X(3 5 7); 8.times{H(2-8);}
12: print abcdefg;
}