Wed Jan 20 08:09:59 UTC 2010  pix@kepibu.org
  * Fix typo (connot -> cannot)
hunk ./unifier.lisp 103
-                :format-control "Connot unify two different characters: ~S ~S."
+                :format-control "Cannot unify two different characters: ~S ~S."
hunk ./unifier.lisp 125
-                :format-control "Connot unify two different strings: ~S ~S."
+                :format-control "Cannot unify two different strings: ~S ~S."