MathGroup Archive: July 2009 [00359]

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RegularExpression bug?

To: mathgroup at smc.vnet.net
Subject: [mg101700] RegularExpression bug?
From: Otto Murphy <obott0 at gmail.com>
Date: Wed, 15 Jul 2009 07:05:56 -0400 (EDT)

StringCases["asdf", RegularExpression["^[^r]+?$"]] does not return any
matches. However, this regular expression matches the entire string
"asdf" in another regex environment.

Is this a bug?

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