bug#19152: 25.0.50; Suggestions for M-x commands

[Eli Zaretskii]

> From: Ivan Shmakov <ivan@siamics.net>
> Date: Tue, 25 Nov 2014 15:45:18 +0000
> 
> >>>>> Stefan Monnier <monnier@IRO.UMontreal.CA> writes:
> 
> […]
> 
>  >>> An option to turn the feature off is fine.  An option to choose the
>  >>> number of chars we have to gain is not.
> 
>  >> Why not?
> 
>  > Because that exposes too much irrelevant details.
> 
>       I see no big difference between suggest-key-bindings’ seconds
>       and the suggested suggest-shorter-command-limit’s characters.

Would you please rework your patch to make the option a simple
predicate that turns this feature on and off, and call it some name
that begins with extended-command?  I think there's a consensus that
such an option is OK.

Thanks.