X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_unification%2FcicUnification.mli;h=e1a6c2899e446026f352c91b33ad4e6c53f13f73;hb=97c2d258a5c524eb5c4b85208899d80751a2c82f;hp=5887f004d858d8d6e7c11a49d8dd733c262ab131;hpb=e82e30cc9885f2acdf03801c637aaacfd8c81d71;p=helm.git

diff --git a/helm/ocaml/cic_unification/cicUnification.mli b/helm/ocaml/cic_unification/cicUnification.mli
index 5887f004d..e1a6c2899 100644
--- a/helm/ocaml/cic_unification/cicUnification.mli
+++ b/helm/ocaml/cic_unification/cicUnification.mli
@@ -23,14 +23,9 @@
  * 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]. *)