bug#12456: 24.2.50; Completion in `Info-goto-node' (cross-manual jump)

[Dani Moncayo]

>>> One question: if I do (from emacs -Q) `C-h r g ( e l i TAB TAB', I see
>>> two completion candidates: "elisp" and "elisp.info".  This is a bug,
>>> no?
>>
>> I doubt its usefulness too because it doesn't allow TAB to add the
>> closing paren automatically as it does for a single completion,
>> but as a comment in `Info-read-node-name-2' says:
>>
>>         ;; If the file name ends in a standard suffix,
>>         ;; add the unsuffixed name as a completion option.
>>
>> So code adds both "elisp.info" with a standard suffix ".info"
>> and the unsuffixed name "elisp".
>>
>> This means this intentionally is a feature, and not a bug.
>
> But this doesn't mean it is a good feature.  Another similar command
> `info-display-manual' doesn't add duplicates "elisp" and "elisp.info",
> so when you do `M-x info-display-manual RET TAB' it displays a single
> completion for every Info manual name without adding the suffix ".info".

Yes, I don't see the point of duplicating each available info manual.
So I consider that a bug, and I'd be glad if it was fixed.

-- 
Dani Moncayo