bug#788: menu indications of key bindings for remapped commands

[Chong Yidong]

Stefan Monnier <monnier@iro.umontreal.ca> writes:

> BTW, shouldn't this remap-handling be done in Fwhere_is_internal
> rather than in parse_menu_item?

So, the idea is for Fwhere_is_internal to extract the cache entry (which
has the form [remap foo]), and follow the remapping before returning the
value to its caller?

Yeah, that might work, though I don't know how much existing code
depends on the current behavior.