you were right. however, I copied the text from permuting
w/dup...and saved it with , .pl when i ran it from the
command prompt it just gave me another command prompt. I had
no chance to input any data. oh yeah, can it permute numbers
too? my command prompt looks like as follows:
perl permnodup.pl then i hit enter. Even if i doubleclick
on the icon permnodup.pl the perl msdos window comes on and
goes off, instead of waiting for my permutation. What am i
doing wrong? I await your enlightenment!!!!!!