From: Kyung won Cheon <kdream95@...>
Date: 2008-09-22T15:01:27+09:00
Subject: about regexp...

>> "a 1 b".sub(/\b1\b/, "2")
=> "a 2 b"
>> "a * b".sub(/\b\*\b/, "2")
=> "a * b"                     # Why not "a 2 b" ???


How ??

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