Remove dependence on cl-extra.
tree160c83468003b28c3cfd3f3df85d679e35a29cae
drwxr-xr-x - BUGFIXING
drwxr-xr-x - CONTRIB
-rw-r--r-- 122465 ChangeLog
drwxr-xr-x - EXPERIMENTAL
-rw-r--r-- 7449 Makefile
drwxr-xr-x - ORGWEBPAGE
-rw-r--r-- 778 README
-rw-r--r-- 3475 README_GIT
-rw-r--r-- 6616 TODO
drwxr-xr-x - UTILITIES
drwxr-xr-x - doc
drwxr-xr-x - lisp
-rw-r--r-- 1007 request-assign-future.txt
drwxr-xr-x - xemacs