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Re: unused lexical variable in `cl-loop'


From: Michael Heerdegen
Subject: Re: unused lexical variable in `cl-loop'
Date: Wed, 28 Sep 2022 12:58:43 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux)

Emanuel Berg <incal@dataswamp.org> writes:

>   (cl-loop for i from min to max
>            with num = ()
>            collect i into num
>            finally return num) )
>
> ;; Warning: Unused lexical variable `num'

Seems the "with num = ()" clause is redundant, `cl-loop' does that
implicitly.  Check with `macroexpand-1' with the `cl-loop' form.

Michael.




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