bug#9054: 24.0.50; show source in other window

[martin rudalics]

>>> (1) Help for this object
>>>
>>> (2) Manual entry of this object
>>
>> Good idea.  This should be added to emacs-lisp-mode.
>
> Now added.

Thanks.  But to make this really useful for new users we should not talk
about "symbols" and "identifiers" here - maybe using "this" instead
would be better.  And we should provide some feedback when there's no
useful information here.  Consider with

(setq x 3)

clicking on "x" or "3".

martin