RE: [External] : Re: Current mode command discovery

[Drew Adams]

> > Really?  I thought the intent was to filter_out_  those commands that
> > are not relevant.
> 
> I think that's the idea of the new feature for 'M-x', not 'M-X'.

Have we seen a complete, succinct, description
of the two "features" (which both apparently
filter)?

Could someone please post that description,
apart from these long, convoluted threads?