Re: Display feature request: gud-overlay-arrow

[Masatake YAMATO]

>     I guess it would be easier to do if we had a "post-switch-buffer-hook" 
> that
>     is called (after post-command-hook) whenever a new buffer is selected
>     in the command loop.
> 
> I really don't like the idea that Emacs could run hooks when switching
> buffers.  It would make things rather uncontrollable.

Why it would do? 
I think `post-switch-buffer-hook' may be quite useful.
e.g. we can give different colors for different buffers.

Masatake YAMATO