snapshot (notably: implemented "check")

[helm.git] / helm / matita / matitaTypes.ml

diff --git a/helm/matita/matitaTypes.ml b/helm/matita/matitaTypes.ml
index 2bc5e726bdaeaca73e7d51d5f77cad52e6c52277..ec02348f77fbf0aea1d302117da6c5780ea64309 100644 (file)
--- a/helm/matita/matitaTypes.ml
+++ b/helm/matita/matitaTypes.ml
@@ -77,24 +77,23 @@ class type disambiguator =
           (DisambiguateTypes.environment * Cic.metasenv * Cic.term)
   end
 
-type hist_metadata =
-  (                                         (** proof object part *)
-    (Cic.annobj *                             (** annotated object    *)
-    (Cic.id, Cic.term) Hashtbl.t *            (** ids_to_terms        *)
-    (Cic.id, Cic.id option) Hashtbl.t *       (** ids_to_father_ids   *)
-    (Cic.id, string) Hashtbl.t *              (** ids_to_inner_sorts  *)
-    (Cic.id, Cic2acic.anntypes) Hashtbl.t *   (** ids_to_inner_types  *)
-    (Cic.id, Cic.conjecture) Hashtbl.t *      (** ids_to_conjectures  *)
-    (Cic.id, Cic.hypothesis) Hashtbl.t)       (** ids_to_hypotheses   *)
-    *                                       (** sequents part *)
-    ((int *                                   (** sequent (meta) index *)
-      (Cic.annconjecture *                    (** annotated conjecture *)
-      (Cic.id, Cic.term) Hashtbl.t *          (** ids_to_terms *)
-      (Cic.id, Cic.id option) Hashtbl.t *     (** ids_to_father_ids *)
-      (Cic.id, string) Hashtbl.t *            (** ids_to_inner_sorts *)
-      (Cic.id, Cic.hypothesis) Hashtbl.t))    (** ids_to_hypotheses *)
-        list)
-  )
+type sequents_metadata =
+  (int *                                  (** sequent (meta) index *)
+    (Cic.annconjecture *                    (** annotated conjecture *)
+    (Cic.id, Cic.term) Hashtbl.t *          (** ids_to_terms *)
+    (Cic.id, Cic.id option) Hashtbl.t *     (** ids_to_father_ids *)
+    (Cic.id, string) Hashtbl.t *            (** ids_to_inner_sorts *)
+    (Cic.id, Cic.hypothesis) Hashtbl.t))    (** ids_to_hypotheses *)
+      list
+type proof_metadata =
+  Cic.annobj *                             (** annotated object    *)
+  (Cic.id, Cic.term) Hashtbl.t *            (** ids_to_terms        *)
+  (Cic.id, Cic.id option) Hashtbl.t *       (** ids_to_father_ids   *)
+  (Cic.id, string) Hashtbl.t *              (** ids_to_inner_sorts  *)
+  (Cic.id, Cic2acic.anntypes) Hashtbl.t *   (** ids_to_inner_types  *)
+  (Cic.id, Cic.conjecture) Hashtbl.t *      (** ids_to_conjectures  *)
+  (Cic.id, Cic.hypothesis) Hashtbl.t        (** ids_to_hypotheses   *)
+type hist_metadata = proof_metadata * sequents_metadata
 
 class type proof =
   object
@@ -118,6 +117,7 @@ type proof_handler =
   (** interpreter for toplevel phrases given via console *)
 class type interpreter =
   object
+    method reset: unit  (** return the interpreter to the initial state *)
     method evalPhrase: string -> unit
   end
 
@@ -135,6 +135,13 @@ type mml_of_cic_object =
   (string, string) Hashtbl.t -> (string, Cic2acic.anntypes) Hashtbl.t ->
     Gdome.document
 
+class type proof_viewer =
+  object
+    inherit GMathViewAux.single_selection_math_view
+
+    method load_proof: Gdome.document -> proof_metadata -> unit
+  end
+
 class type sequent_viewer =
   object
     inherit GMathViewAux.multi_selection_math_view
@@ -148,15 +155,14 @@ class type sequent_viewer =
     method get_selected_hypotheses: Cic.hypothesis list
 
       (** load a sequent and render it into parent widget *)
-    method load_sequent: Gdome.document -> hist_metadata -> int -> unit
+    method load_sequent: Gdome.document -> sequents_metadata -> int -> unit
   end
 
-class type proof_viewer =
+class type sequents_viewer =
   object
-    inherit GMathViewAux.single_selection_math_view
-
-    method load_proof: Gdome.document -> hist_metadata -> unit
-
+    method reset: unit
+    method load_sequents: sequents_metadata -> unit
+    method goto_sequent: int -> unit  (* to be called _after_ load_sequents *)
   end
 
 (** {2 shorthands} *)