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Re: (*) -> 1

From: Michael Heerdegen
Subject: Re: (*) -> 1
Date: Wed, 18 Jan 2023 15:25:14 +0100
User-agent: Gnus/5.13 (Gnus v5.13) 
Jean Louis <bugs@gnu.support> writes:

> Otherwise I don't know. Do you know use case for (concat)?

I have an idea for you: search for potential uses of calls of `*' and/or
`concat' (and maybe more associative functions) with no arguments in the
Emacs sources.  They exist and rely on the functions returning the
neutral argument and they are not really obscure.

Michael.
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