returned original 'duplicate removing optimization', corner case now works again
tree8ed518c6ed41559b5cd0b9263dddcfe687a7a952
-rw-r--r-- 64 Jamfile
-rw-r--r-- 600 Jamrules
-rwxr-xr-x 224 regen_unicode.sh
drwxr-xr-x - src
drwxr-xr-x - tools