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Re: Help improve regular expression for 24 hours format

From: Michael Heerdegen
Subject: Re: Help improve regular expression for 24 hours format
Date: Thu, 24 Nov 2022 14:09:21 +0100
User-agent: Gnus/5.13 (Gnus v5.13) 
Jean Louis <bugs@gnu.support> writes:

> This regular expression shall match 24 hours format such as "12:34".
>
> I do not like how I wrote this regular expression, is there way to
> provide to `rx' function something like "[012]"?

Suggestion to ease learning: install and ask "xr.el":

  (xr "[012]") ==> ...

Michael.
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