Perl-Sensitive Sunglasses | |
PerlMonks |
Re^7: Anagrams & Letter Banksby dominick_t (Acolyte) |
on Oct 27, 2017 at 21:55 UTC ( [id://1202206]=note: print w/replies, xml ) | Need Help?? |
Thank you, Laurent_R. If it is the case that grep outputs the values themselves that are true, how is it that the
next unless grep !/(.).*\1/, @list;line appears to be doing what I want it to in this:
If grep outputs the words themselves, why is the "next unless" part working?
In Section
Seekers of Perl Wisdom
|
|