Re: M-g in dired

[Juri Linkov]

> A compromise might be to return 1 for (lookup-key map [e1 e2 e3]) if
> [e1 e2] is bound to a command, and to return -1 if [e1] is bound to
> a prefix key and [e1 e2] is not bound to anything.
>
> Callers might need to be updated but a quick `abs' is all it takes
> to recover the current info.

Since this is an incompatible change, there is a risk of breaking code
outside Emacs.  My first proposal was backward incompatible too, but
the risk was smaller.

-- 
Juri Linkov
http://www.jurta.org/emacs/