Fail unification if no match for a selector
Mon Nov 23 13:19:59 UTC 2009 pix@kepibu.org
* Fail unification if no match for a selector
hunk ./notes 112
-* Known Bugs
-** Failure to match results in NIL, rather than a unification-failure
hunk ./tests.lisp 56
-#+FIXME ;; should throw 'unification-failure
+;; throws 'unification-failure
hunk ./unify.lisp 23
+ ((null val)
+ (error 'unification-failure
+ :format-control "Unable to unify ~s and ~s"
+ :format-arguments (list css-specifier template)))