X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fparamodulation%2Finference.mli;h=b7a10fe34c952ab5fe476309b94bb6c09b4f5420;hb=33a02e0b639217093eb63f30169aaa6ac8c78907;hp=aa2b9231d09cc6a609da724743c49858ab6b2e37;hpb=2daf59a983cae8151e513196577ae77b1d12e157;p=helm.git

diff --git a/helm/ocaml/paramodulation/inference.mli b/helm/ocaml/paramodulation/inference.mli
index aa2b9231d..b7a10fe34 100644
--- a/helm/ocaml/paramodulation/inference.mli
+++ b/helm/ocaml/paramodulation/inference.mli
@@ -1,5 +1,6 @@
 type equality =
     int *                (* weight *)
+    proof * 
     (Cic.term *          (* type *)
      Cic.term *          (* left side *)
      Cic.term *          (* right side *)
@@ -7,12 +8,16 @@ type equality =
     Cic.metasenv *       (* environment for metas *)
     Cic.term list        (* arguments *)
 
-type proof =
+and proof =
+  | NoProof
   | BasicProof of Cic.term
   | ProofBlock of
-      Cic.substitution * UriManager.uri * Cic.term * (Utils.pos * equality) *
-        equality
-  | NoProof
+      Cic.substitution * UriManager.uri *
+        (* name, ty, eq_ty, left, right *)
+        (Cic.name * Cic.term * Cic.term * Cic.term * Cic.term) * 
+        (Utils.pos * equality) * proof
+  | ProofGoalBlock of proof * equality
+  | ProofSymBlock of Cic.term Cic.explicit_named_substitution * proof
 
 
 type environment = Cic.metasenv * Cic.context * CicUniv.universe_graph
@@ -61,6 +66,8 @@ exception TermIsNotAnEquality;;
 val equality_of_term: ?eq_uri:UriManager.uri -> Cic.term -> Cic.term ->
   equality
 
+val term_is_equality: ?eq_uri:UriManager.uri -> Cic.term -> bool
+
 (**
    superposition_left env target source
    returns a list of new clauses inferred with a left superposition step
@@ -95,9 +102,8 @@ val fix_metas: int -> equality -> int * equality
 val extract_differing_subterms:
   Cic.term -> Cic.term -> (Cic.term * Cic.term) option
 
+val build_proof_term: equality -> Cic.term
 
-val store_proof: equality -> proof -> unit
-
-val delete_proof: equality -> unit
-
-val build_term_proof: equality -> Cic.term
+val find_library_equalities:
+  dbd:Mysql.dbd -> Cic.context -> ProofEngineTypes.status -> int ->
+  equality list * int