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From: Uwe Brauer <oub@mat.ucm.es>
Newsgroups: gmane.emacs.help
Subject: regexp problems the evil \[
Date: Thu, 23 Mar 2017 21:57:36 +0000
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Hi

The following drives me crazy

  (query-replace "\\[" "\\begin{displaymath}\n" nil)

Replaces
\[

by
\begin{displaymath}

But 

  (query-replace-regexp "\\[\\([^}]+\\)\\]" "@\\1" nil))


Does not replace 

\[eq:testpandoc:1\] 

By @eq:testpandoc:1

What do I miss?

Thanks

Uwe Brauer