bug#46240: Sorting order of read-char-by-name

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Cc: larsi@gnus.org,  46240@debbugs.gnu.org
> Date: Tue, 09 Feb 2021 20:13:09 +0200
> 
> But I found a more serious problem: while testing I noticed
> that some similar characters in the same group have
> different syntax, for example:
> 
> SUBSCRIPT FOUR ₄ has syntax: _        which means: symbol
> SUBSCRIPT FIVE ₅ has syntax: w        which means: word

I think I fixed this now.

> Many other SUBSCRIPT characters have different syntax.

Please tell which ones.  I only found 9 SUBSCRIPT and SUPERSCRIPT
characters that had the wrong syntax, so "many" does sound surprising.