X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Ftactics%2Fparamodulation%2Findexing.mli;h=1c6102a07aa304563d70aac7825a12357aec3e02;hb=1f82709017e4ec5bab8e0311e00992b89572d856;hp=8a6f9c2b6c7923eda5f8636605fd4cbb965ab661;hpb=7f2444c2670cadafddd8785b687ef312158376b0;p=helm.git

diff --git a/components/tactics/paramodulation/indexing.mli b/components/tactics/paramodulation/indexing.mli
index 8a6f9c2b6..1c6102a07 100644
--- a/components/tactics/paramodulation/indexing.mli
+++ b/components/tactics/paramodulation/indexing.mli
@@ -28,15 +28,15 @@
 module Index :
   sig
     module PosEqSet : Set.S 
-      with type elt = Utils.pos * Inference.equality
+      with type elt = Utils.pos * Equality.equality
       and type t = Equality_indexing.DT.PosEqSet.t
     type t = Discrimination_tree.DiscriminationTreeIndexing(PosEqSet).t
     type key = Cic.term
   end
 
-val index : Index.t -> Inference.equality -> Index.t
-val remove_index : Index.t -> Inference.equality -> Index.t
-val in_index : Index.t -> Inference.equality -> bool
+val index : Index.t -> Equality.equality -> Index.t
+val remove_index : Index.t -> Equality.equality -> Index.t
+val in_index : Index.t -> Equality.equality -> bool
 val empty : Index.t
 val match_unif_time_ok : float ref
 val match_unif_time_no : float ref
@@ -46,41 +46,42 @@ val build_newtarget_time : float ref
 val subsumption :
   Cic.metasenv * Cic.context * CicUniv.universe_graph ->
   Index.t ->
-  'a * 'b * ('c * Index.key * Index.key * 'd) * Cic.metasenv * 'e ->
-  bool * Cic.substitution
+  Equality.equality ->
+  (Equality.substitution * Equality.equality) option
 val superposition_left :
   int ->
-  Cic.metasenv * Cic.context * CicUniv.universe_graph ->
+  Cic.conjecture list * Cic.context * CicUniv.universe_graph ->
   Index.t ->
-  'a * Inference.proof *
-  (Index.key * Index.key * Index.key * Utils.comparison) * Cic.metasenv * 'c ->
-  int *
-  (int * Inference.proof *
-   (Index.key * Index.key * Index.key * Utils.comparison) * Cic.metasenv * 
-   'e list)
-  list
+  Equality.equality ->
+   int * Equality.equality list
+
 val superposition_right :
   int ->
-  Cic.metasenv * Cic.context * CicUniv.universe_graph ->
+  'a * Cic.context * CicUniv.universe_graph ->
   Index.t ->
-  'a * Inference.proof *
-  (Cic.term * Index.key * Index.key * Utils.comparison) *
-  Cic.metasenv * Cic.term list -> int * Inference.equality list
+  Equality.equality ->
+  int * Equality.equality list
+
 val demodulation_equality :
+  ?from:string -> 
   int ->
   Cic.metasenv * Cic.context * CicUniv.universe_graph ->
   Index.t ->
-  Utils.equality_sign -> Inference.equality -> int * Inference.equality
+  Utils.equality_sign -> Equality.equality -> int * Equality.equality
 val demodulation_goal :
   int ->
   Cic.metasenv * Cic.context * CicUniv.universe_graph ->
   Index.t ->
-  Inference.proof * Cic.metasenv * Index.key ->
-  int * (Inference.proof * Cic.metasenv * Index.key)
+  (Equality.goal_proof * Equality.old_proof) * Cic.metasenv * Index.key ->
+  bool * int * 
+   ((Equality.goal_proof * Equality.old_proof) * Cic.metasenv * Index.key)
 val demodulation_theorem :
   'a ->
   Cic.metasenv * Cic.context * CicUniv.universe_graph ->
   Index.t ->
   Cic.term * Index.key * Cic.metasenv ->
   'a * (Cic.term * Index.key * Cic.metasenv)
+val check_target:
+  Cic.context ->
+    Equality.equality -> string -> unit