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Re: regexp-opt-group
From: |
Stefan Monnier |
Subject: |
Re: regexp-opt-group |
Date: |
Mon, 20 Jan 2003 12:42:46 -0500 |
> "Stefan Monnier" <monnier+gnu/address@hidden> writes:
>
> > > With this change, does everything work right?
> [...]
>
> > The `strings' list is expected to always be properly sorted.
> > I believe that if the list is indeed sorted, then
> > (nthcdr (length half1) strings) should DTRT (and faster than your loop).
> > OTOH, if the list is not properly sorted, then it's probably a bug
> > somewhere else.
> > Note: I haven't seen the original message from Johan.
>
> It was posted in gnu.emacs.bug.
> http://groups.google.com/groups?selm=mailman.537.1042928665.21513.bug-gnu-emacs%40gnu.org
> (regexp-opt-group '("000" "this string is missing" "foo"
> "0this occurs twice"))
So the bug is in the docstring of regexp-opt-group which should say
that the list should be sorted. And also make it more clear that it's
an internal function.
Why did you use `regexp-opt-group' rather than `regexp-opt' ?
Stefan