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Re: Regexp scan of Emacs (April 19)

From: Paul Eggert
Subject: Re: Regexp scan of Emacs (April 19)
Date: Fri, 19 Apr 2019 09:04:55 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1

On 4/19/19 2:39 AM, Mattias Engdegård wrote:
> This is the latest scan of errors and oddities in regexps in the Emacs source 
> tree.
> New this time is an experimental check for branch subsumption: whether one 
> branch in an or-expression matches a superset of another, like "[ab]\\|a". 
> Please tell me if you believe this might be useful, so that I know whether to 
> include it in the next release of xr.

Thanks, these all look useful to me. I installed the attached patch to
fix the glitches.

Attachment: 0001-Fix-regexp-branches-that-subsume-other-branches.patch
Description: Text Data

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