Re: Explanation Request for the Function set-transient-map in subr.el

[Stefan Monnier]

> But then, isn't that second expression redundant? Lookup key is already 
> looking
> in our transient map, if it succeeds mc will be non-nil and equal 
> this-command,
> if it does not, 'and' will return nil anyway?

It's somewhat redundant but tries to protect from cases where some other
keymap was used instead (presumably a keymap with higher precedence).


        Stefan