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bug#50965: Allow nil third argument for mapconcat
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From: |
Stefan Kangas |
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Subject: |
bug#50965: Allow nil third argument for mapconcat |
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Date: |
Sun, 3 Oct 2021 01:03:54 +0200 |
tags 50965 + patch
thanks
Stefan Kangas <stefan@marxist.se> writes:
> Aha, so an explicit nil third argument is already treated as the empty string:
>
> (mapconcat #'identity '("foo" "bar") nil)
How does the attached patch look? I'm assuming this should go to
master at this point.
0001-Make-third-mapconcat-argument-optional.patch
Description: Binary data