Is there a regular expression to detect a valid regular expression? (2008) | Hacker News

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		Is there a regular expression to detect a valid regular expression? (2008) (stackoverflow.com)
		1 point by bookface on Nov 21, 2013 \| hide \| past \| favorite \| 1 comment

taproot on Nov 21, 2013 [–]

Regexception

Wait that doesn't work.

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