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Re: Emacs regexp scan (Sep 29)

From: Stefan Monnier
Subject: Re: Emacs regexp scan (Sep 29)
Date: Sat, 05 Oct 2019 11:20:24 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux)

> That's it.  And I personally can see no confusion in the likes of
> "[-+]", whereas I did need to consult the manual to learn that "[+-]"
> is also right.  So at least for me, the confusion worked the other way
> around.

As discussed here a while back, putting `-` as the last char is actually
the only choice which always works (because it can't be the first char
when that first char has to be `]`), so I recommend to always put `-` as
the last char.


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