X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Fng_paramodulation%2Fterms.ml;h=1d1465f9e6d7cfe5525792835ddafed373f44706;hb=138af8ad1b6a6382606e367cc906f4232fa626ff;hp=9b374a8a5f4acbbbf6c57d5cae9c5b5d23b4b57f;hpb=6b0a195b180e3526af7b55771b2df7b10acd7c30;p=helm.git

diff --git a/helm/software/components/ng_paramodulation/terms.ml b/helm/software/components/ng_paramodulation/terms.ml
index 9b374a8a5..1d1465f9e 100644
--- a/helm/software/components/ng_paramodulation/terms.ml
+++ b/helm/software/components/ng_paramodulation/terms.ml
@@ -20,7 +20,7 @@ type 'a substitution = (int * 'a foterm) list
 
 type comparison = Lt | Eq | Gt | Incomparable
 
-type rule = SuperpositionRight | SuperpositionLeft | Demodulation
+type rule = Superposition | Demodulation
 type direction = Left2Right | Right2Left | Nodir
 type position = int list
 
@@ -56,16 +56,17 @@ module OT =
 module M : Map.S with type key = int 
   = Map.Make(OT) 
 
-type 'a bag = 'a unit_clause M.t
+type 'a bag = ('a unit_clause * bool) M.t
 
 module type Blob =
   sig
     type t
     val eq : t -> t -> bool
     val compare : t -> t -> int
-    val is_eq_predicate : t -> bool
+    val eqP : t
     val pp : t -> string
-    val embed : t -> t foterm
-    val saturate : t -> t -> t foterm * t foterm
+    type input
+    val embed : input -> t foterm
+    val saturate : input -> input -> t foterm * t foterm
   end