[RFA] print arrays with indexes

[Eli Zaretskii]

> Date: Sun, 18 Sep 2005 10:52:54 +0200 (CEST)
> From: Mark Kettenis <mark.kettenis@xs4all.nl>
> CC: brobecker@adacore.com, gdb-patches@sources.redhat.com
> 
> Because it is more complicated as a user interface; in the
> on/off/threshold case the user only has to remember a single command!

I don't think we should rely on memory here: who can possibly remember
all the commands we have in GDB??  My advice to every user is to use
apropos, in which case they should see all the related commands, no
matter how many of them are there.