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From: | Michael Heerdegen |
Subject: | Re: Help with recursive destructive function |
Date: | Thu, 07 Jun 2018 03:13:21 +0200 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) |
Eric Abrahamsen <address@hidden> writes: > I thought that was exactly what "destructive" meant!? Sometimes, but in general it only means that the original data can be changed (destroyed) for better performance. See (info "(elisp) Sets And Lists") and the description of `delq' for some background. Michael.
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