bug#37785: [PATCH] Add a way to disable substitution of command keys in help strings

[Clément Pit-Claudel]

Hi all,

On 2019-10-05 04:13, Eli Zaretskii wrote (on emacs-devel):
> I guess we need to add some feature to control whether help-echo gets
> run through substitute-command-keys, or add an alternative to
> help-echo that works exactly like it, but without substitutions.
> Patches welcome.
[…]
> I'd prefer a property like help-echo-inhibit-substitution that is
> non-nil, to inhibit the call to substitute-command-keys.  A value of
> nil is easy to confuse with no property at all.

Here is a first cut at a patch implementing this feature.  I hope this tracker 
is the right place to post it.  I'm also not quite sure I got the Changelog 
format right.

Cheers,
Clément.

0001-Add-a-way-to-disable-substitution-of-command-keys-in.patch
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