Re: master 0695108 2/2: Revert "Add `r'/`l' grep command history commands"

[Eli Zaretskii]

> From: Mark Oteiza <address@hidden>
> Cc: John Wiegley <address@hidden>,  address@hidden,  address@hidden
> Date: Mon, 04 Apr 2016 11:57:13 -0400
> 
> 
> Eli Zaretskii <address@hidden> writes:
> 
> > I also don't see a lot of mnemonic value in binding these commands to
> > 'l' and 'r', and would suggest additional bindings which would be
> > easier to remember even for those who don't browse URLs all day long.
> 
> FYI, info uses these bindings. help-mode adopted them more
> recently. Before then, help-mode already had C-c C-{b,f} for back and forward.

These don't do what 'l' and 'r' do in Grep.  So it's not really an
analogous use case.