help-gnu-emacs
[Top][All Lists]
Advanced
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

RE: [External] : Re: Passing optional arguments for use with internal fu

From: Drew Adams
Subject: RE: [External] : Re: Passing optional arguments for use with internal functions
Date: Fri, 28 Jul 2023 20:02:41 +0000 
> (or arg (setq arg 0))

aka (setq arg (or arg 0))

And if the context doesn't care
about the return value I'd make
that clear, using:

(unless arg (setq arg 0))
reply via email to
[Prev in Thread] Current Thread [Next in Thread]