(* $Id$ *)
+exception UnificationFailure of string Lazy.t;;
+exception Uncertain of string Lazy.t;;
+exception AssertFailure of string Lazy.t;;
+
+val unify :
+ NCic.metasenv -> NCic.substitution -> NCic.context ->
+ NCic.term -> NCic.term ->
+ NCic.metasenv * NCic.substitution
+
(*
exception UnificationFailure of string Lazy.t;;
exception Uncertain of string Lazy.t;;