bug#40502: 28.0.50; Hangul Jamo conjoining characters are not composed

[Eli Zaretskii]

> From: Robert Pluim <rpluim@gmail.com>
> Cc: 40502@debbugs.gnu.org
> Date: Wed, 08 Apr 2020 14:11:19 +0200
> 
> Perhaps we should have a macro or defun 'composition-function-add-entry' or
> somesuch to hide the details?

We could if this is done frequently enough.

> How often do people write these things?

Probably not too often.  "git log --grep" shows only 55 changes since
1999, with only a dozen or so since 2008.