X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Ftactics%2Fparamodulation%2Fequality.mli;h=1a909dfc4b387c40465d5743bfc940964ba5e79c;hb=894b08ca7d14aa7e31c35f3acb3903a1c3472a27;hp=cd60c5408e649456735932a9cc55c5a69a0ed9ef;hpb=c92a4b4096c9633c27a6cb392d8027cad4c34144;p=helm.git

diff --git a/components/tactics/paramodulation/equality.mli b/components/tactics/paramodulation/equality.mli
index cd60c5408..1a909dfc4 100644
--- a/components/tactics/paramodulation/equality.mli
+++ b/components/tactics/paramodulation/equality.mli
@@ -33,10 +33,14 @@ and proof =
 
 and goal_proof = (rule * Utils.pos * int * Subst.substitution * Cic.term) list
 
+type goal = goal_proof * Cic.metasenv * Cic.term
+
 val pp_proof: 
   (Cic.name option) list -> goal_proof -> proof -> Subst.substitution -> int ->
     Cic.term -> string
 
+val pp_proofterm: Cic.term -> string
+    
 val reset : unit -> unit
 
 val mk_equality :
@@ -56,20 +60,29 @@ val open_equality :
     Cic.metasenv * int
 val depend : equality -> int -> bool
 val compare : equality -> equality -> int
+val max_weight_in_proof : int-> proof -> int
+val max_weight : goal_proof -> proof -> int
 val string_of_equality : ?env:Utils.environment -> equality -> string
 val string_of_proof : 
   ?names:(Cic.name option)list -> proof -> goal_proof -> string
 (* given a proof and a list of meta indexes we are interested in the
  * instantiation gives back the cic proof and the list of instantiations *)  
-(* build_goal_proof [goal_proof] [initial_proof] [ty] 
+(* build_goal_proof [eq_URI] [goal_proof] [initial_proof] [ty] 
  *  [ty] is the type of the goal *)
 val build_goal_proof: 
-  goal_proof -> proof -> Cic.term-> int list -> Cic.term * Cic.term list
-val refl_proof: Cic.term -> Cic.term -> Cic.term 
+  UriManager.uri -> goal_proof -> proof -> Cic.term-> int list -> 
+    Cic.context -> Cic.metasenv -> 
+    Cic.term * Cic.term list
+val build_proof_term : 
+  UriManager.uri -> (int * Cic.term) list -> int -> proof -> Cic.term
+val refl_proof: UriManager.uri -> Cic.term -> Cic.term -> Cic.term 
 (** ensures that metavariables in equality are unique *)
+val fix_metas_goal: int -> goal -> int * goal
 val fix_metas: int -> equality -> int * equality
 val metas_of_proof: proof -> int list
 
+(* this should be used _only_ to apply (efficiently) this subst on the 
+ * initial proof passed to build_goal_proof *)
 val add_subst : Subst.substitution -> proof -> proof
 exception TermIsNotAnEquality;;
 
@@ -82,7 +95,7 @@ val equality_of_term: Cic.term -> Cic.term -> equality
 (**
    Re-builds the term corresponding to this equality
 *)
-val term_of_equality: equality -> Cic.term
+val term_of_equality: UriManager.uri -> equality -> Cic.term
 val term_is_equality: Cic.term -> bool
 
 (** tests a sort of alpha-convertibility between the two terms, but on the
@@ -107,3 +120,14 @@ val symmetric:
   Cic.term -> Cic.term -> int -> UriManager.uri ->
     Cic.metasenv -> proof
 
+(* takes 3 lists of alive ids (they are threated the same way, the type is
+ * funny just to not oblige you to concatenate them) and drops all the dead
+ * equalities *)
+val collect: int list -> int list -> int list -> unit
+
+(* given an equality, returns the numerical id *)
+val id_of: equality -> int
+
+(* profiling statistics *)
+val get_stats: unit -> string
+