bug#51384: 28.0.60; substitute-command-keys finds global binding for undo instead of in specified keymap

[Lars Ingebrigtsen]

Robert Pluim <rpluim@gmail.com> writes:

> My model was wrong. I thought keymap was either nil or bound to a
> keymap, but `undo-repeat-map' is a list of value
>
> (keymap (117 . undo))
>
> hence the need to do
>
> (and keymap (list keymap))

Ah; of course.  Thanks.