Re: emacs-28 a866674b2a: Fix inaccuracies in "lax search" documentation

[Robert Pluim]

>>>>> On Tue, 26 Jul 2022 20:15:02 +0300, Eli Zaretskii <eliz@gnu.org> said:

    >> From: Robert Pluim <rpluim@gmail.com>
    >> Cc: emacs-devel@gnu.org
    >> Date: Tue, 26 Jul 2022 18:54:38 +0200
    >> 
    Eli> Well, one question that it would be nice to be able to ask Emacs is
    Eli> "show me all the characters that resemble CH", so that users could
    Eli> decide what to add to the existing set.
    >> 
    >> But the characters that resemble CH are already in the char-fold-table
    >> by default.

    Eli> No, only those which we considered "safe" enough and which our
    Eli> heuristic collected.  For example, ⒜ is by default not considered
    Eli> resembling 'a'.

OK

    >> And "chars that look like CH but arenʼt in the
    >> char-fold-table" is something that a human can determine, but Iʼm all
    >> out of ideas on how to do it in elisp.

    Eli> Look for characters whose decomposition has CH anywhere in the list?

I thought we already did that, but it looks like we only look at the
first char in the decomposition.

Robert
--