]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/ocaml/cic_unification/cicUnification.mli
ocaml 3.09 transition
[helm.git] / helm / ocaml / cic_unification / cicUnification.mli
index 5887f004d858d8d6e7c11a49d8dd733c262ab131..e1a6c2899e446026f352c91b33ad4e6c53f13f73 100644 (file)
  * http://cs.unibo.it/helm/.
  *)
 
-type failure_msg
-
-exception UnificationFailure of failure_msg;;
-exception Uncertain of string;;
-exception AssertFailure of failure_msg;;
-
-val failure_msg_of_string: string -> failure_msg
-val explain_error: failure_msg -> string
+exception UnificationFailure of string Lazy.t;;
+exception Uncertain of string Lazy.t;;
+exception AssertFailure of string Lazy.t;;
 
 (* fo_unif metasenv context t1 t2                *)
 (* unifies [t1] and [t2] in a context [context]. *)