exg: update combining-chars table, and use bisearch (#24019).
treed48195ba9a7c36a760f20007d2fd80681b5c51df
-rw-r--r-- 18004 COPYING
drwxr-xr-x - incoming
-rwxr-xr-x 1150 mktar.pl
drwxr-xr-x - patches
drwxr-xr-x - src