http://www.perlmonks.org?node_id=932235


in reply to Re^3: Is there a way to compare strings without using an array? (say)
in thread Is there a way to compare strings without using an array?

Why is it necessary to use 'say'? If I took out..

use feature 'say';

and the 'say' in...

 say for $line1 =~ /[$line2]/g;

Why doesn't it work?