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bug#23357: [PATCH] Don't let `css--property-values' return duplicates


From: Stefan Monnier
Subject: bug#23357: [PATCH] Don't let `css--property-values' return duplicates
Date: Sun, 24 Apr 2016 10:51:06 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux)

> By a recent discussion on emacs-devel I was made aware that
> completion-at-point functions are themselves responsible for removing
> duplicate entries in their results.

No they're not.  It's the UI code (the code that calls
completion-at-point-function) which is responsible for the removal
of duplicates.

This said, removal of duplicates within the completion table, like your
patch does, is harmless, so this is not an objection against your patch.


        Stefan





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