Actually, this is related. Anonymous' regex is trying to match against $_, but while loops (and everything else in this code) don't set $_, so it's undefined. If you change the outer while to a for then you have something that sets $_.

Update: Complete gibberish fixed. Now it says what I meant to say

--DrWhy

"If God had meant for us to think for ourselves he would have given us brains. Oh, wait..."

In reply to Re^2: Word Frequency counter by DrWhy
in thread Word Frequency counter by Anonymous Monk

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