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From: =?GB2312?B?zcHQx87lusU=?= <laf...@gmail.com>
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Subject: does emacs regular expression support (?!expression)
Date: Thu, 2 Feb 2012 22:02:08 +0800
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does emacs regular expression support (?!expression)  ?

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does emacs regular expression support (?!expression)=A0 ?<br>

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