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	Perl regular expression puzzle: even zeros and odd ones Greg Bacon The challenge was to write a regular expression — subject to seemingly tight constraints: only literals, concatenation, Kleene star, Add to Reading List Document Date: 2003-10-13 13:15:18 Open Document File Size: 44,22 KB Share Result on Facebook

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Perl regular expression puzzle: even zeros and odd ones Greg Bacon The challenge was to write a regular expression — subject to seemingly tight constraints: only literals, concatenation, Kleene star, Add to Reading List