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?

In reply to Re^4: Is there a way to compare strings without using an array? (say) by Jeri
in thread Is there a way to compare strings without using an array? by Jeri

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