X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Ftactics%2FproofEngineTypes.ml;h=3e0a12e4e406a0e689bead48c5da8be38e0b9a54;hb=36f71caeee72cb15185ecbc7644ed1da5c6f8186;hp=334c594da4b9d7d5564d5305825d463b83736e7d;hpb=feb3c287997f7d35747c12e0db62e6194f5587a3;p=helm.git

diff --git a/helm/ocaml/tactics/proofEngineTypes.ml b/helm/ocaml/tactics/proofEngineTypes.ml
index 334c594da..3e0a12e4e 100644
--- a/helm/ocaml/tactics/proofEngineTypes.ml
+++ b/helm/ocaml/tactics/proofEngineTypes.ml
@@ -26,16 +26,17 @@
   (**
     current proof (proof uri * metas * (in)complete proof * term to be prooved)
   *)
-type proof = UriManager.uri * Cic.metasenv * Cic.term * Cic.term
+type proof = UriManager.uri option * Cic.metasenv * Cic.term * Cic.term
   (** current goal, integer index *)
 type goal = int
 type status = proof * goal
+
   (**
     a tactic: make a transition from one status to another one or, usually,
     raise a "Fail" (@see Fail) exception in case of failure
   *)
   (** an unfinished proof with the optional current goal *)
-type tactic = status:status -> proof * goal list
+type tactic = status -> proof * goal list
 
   (** tactic failure *)
 exception Fail of string