Re: master 371c4f642a 1/2: Add new commands to zoom emojis

[Juri Linkov]

> Perhaps `set-transient-map' should also have an optional MESSAGE thing
> that constructs the message?  That is, pass in a MESSAGE of "Indent
> region with" and it then constructs the rest via the keymap parameter?
> (I think typically these maps don't have keys you wouldn't mention in
> these messages...)
>
>        (substitute-command-keys
>         "Indent region with \\<indent-rigidly-map>\\[indent-rigidly-left], 
> \\[indent-rigidly-right], \\[indent-rigidly-left-to-tab-stop], or 
> \\[indent-rigidly-right-to-tab-stop]."))

Since a new optional arg TIMEOUT will be added in bug#21634 anyway,
then MESSAGE could be added as well.