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From: | Michael Heerdegen |
Subject: | bug#34708: alist-get has unclear documentation |
Date: | Mon, 04 Mar 2019 17:38:57 +0100 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) |
Eric Abrahamsen <eric@ericabrahamsen.net> writes: > I think it would be nice to have an example that shows both a common > use-case (as an accumulator), and how to use REMOVE. I started off with > the accumulator part: > > (let (word word-freq) > (while (setq word (pop word-list)) > (cl-incf (alist-get word word-freq 0 #'equal) 1))) > > But so far haven't come up with a non-contrived way to work REMOVE in > there... And I guess you didn't really want to specify a function as REMOVE arg, right? Michael.
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