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bug#45333: complex command history should not save optional nil paramete

From: Lars Ingebrigtsen
Subject: bug#45333: complex command history should not save optional nil parameters
Date: Tue, 05 Jul 2022 18:41:23 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) 
Michael Heerdegen <michael_heerdegen@web.de> writes:

> Anyway, trying of prettify away those `nil`s seems like overkill to me.
> In theory even an optional `nil' can be significant.

They can be if the signature is a &rest that parses the parameters by
hand, but are there other cases where a nil optional argument is
significant?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no
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