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Re: Regexp scan of Emacs (April 19)
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From: |
Paul Eggert |
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Subject: |
Re: Regexp scan of Emacs (April 19) |
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Date: |
Fri, 19 Apr 2019 09:04:55 -0700 |
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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.
0001-Fix-regexp-branches-that-subsume-other-branches.patch
Description: Text Data