GNU bug report logs - #16297
24.3; Maybe wrong regexp in python.el (24.3)

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From: Glenn Morris <rgm <at> gnu.org>
To: François Pinard <pinard <at> iro.umontreal.ca>
Cc: 16297 <at> debbugs.gnu.org
Subject: bug#16297: 24.3; Maybe wrong regexp in python.el (24.3)
Date: Sun, 29 Dec 2013 22:06:35 -0500

François Pinard wrote:

> Well, I was adapting some of my Emacs Lisp from python-mode.el to use
> Fabian Gallina's python.el instead. After loading python.el in Emacs
> 24.3, the value of python-nav-beginning-of-defun-regexp is:
>
> "^[[:space:]]*\\_<\\(?:class\\|def\\)\\_>[[:space:]]+\\([_[:alpha:]][_[:word:]]*\\)"
>
> Maybe I merely miss the meaning of "?:" in this regexp, if any. Yet,
> by removing "?:" from the above value solved my problem, so maybe the
> value as defined by Emacs has problem?

Please say what the actual problem is.

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