[m-rev.] for review: Add additional mdb aliases.

[Zoltan Somogyi]

On Fri,  9 Aug 2019 18:24:52 +1000, Peter Wang <novalazy at gmail.com> wrote:

> scripts/mdbrc.in:
>     Add default mdb aliases:
> 	n e pp bw st bt u (d) lv cur bi del dis en cond cv l pld
> 	q Q exit depth lines size width
> 
>     The 'd' alias has been changed from 'stack' to 'down'.
>     There are two new aliases for 'stack': 'bt' and 'st'.
> 
>     Reorder aliases to match documentation.

You also deleted "excp", which I think we should keep (and document).
Are there any other deleted aliases? With the reordering in the same diff
as the additions and subtractions, I can't tell.

> +The @samp{step} command can be used to step forward by one or more events.
> +As mentioned above, you can also enter an empty line or a number of steps.
> ...
>  The @samp{quit} command will exit the debugger.
>  
>  That should be enough to get you started.

Why this addition? Aren't these commands already documented elsewhere?
Or if this is a new get-started-quickly section, why isn't it labelled as such?

Zoltan.