One might wonder why you're using s/// to replace something with itself rather than just using nested while loops and a m// instead. 

while( <> ) { while( /\b(\w+)\b/g ) { $w{$1}++; $t++; } }

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Update: Duh, you're going for obfuscated not efficiency. Never mind me.

In reply to Re: Golf: Count unique words by Fletch
in thread Golf: Count unique words by Anonymous Monk

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