bug#3526: 23.0.94; `list-character-sets' display

"Drew Adams" <[email protected]>
Newsgroups gmane.emacs.bugs,gmane.emacs.pretest.bugs
Message-ID <[email protected]> 
What is a "supplementary character set"? Why are such sets listed
separately? What sets are in the first, non "supplementary" list. IOW,
why two lists, and what is the difference?

In GNU Emacs 23.0.94.1 (i386-mingw-nt5.1.2600)
 of 2009-05-24 on SOFT-MJASON
Windowing system distributor `Microsoft Corp.', version 5.1.2600
configured using `configure --with-gcc (3.4)'
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