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bug#11906: 24.1; completion-at-point failures

From: Stefan Monnier
Subject: bug#11906: 24.1; completion-at-point failures
Date: Mon, 13 May 2013 11:28:28 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux)

>> As mentioned, we could try and provide a generic completion-table cache
>> so as to make it easier to write completion tables that have
>> a significant computation cost.  Patches welcome.

> Maybe I didn't understand what you mean, but AFAIK it's already
> available. You can compute a list of possible completions only once and
> then return a completion table (start end COLLECTION) where collection
> is a function described here (info "(elisp) Programmed Completion").

That's just the easy part of writing a cached completion table.


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