X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_paramodulation%2Fterms.ml;h=1d1465f9e6d7cfe5525792835ddafed373f44706;hb=a232a59672817abd3d6ec07db0b20d8b3fe5ad3b;hp=0e7bed7fb15ae7d3ab1eda117675f37b9412ff90;hpb=637114791874df9ebc4e0f0936513c71886a913f;p=helm.git

diff --git a/helm/software/components/ng_paramodulation/terms.ml b/helm/software/components/ng_paramodulation/terms.ml
index 0e7bed7fb..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
 
@@ -56,7 +56,7 @@ 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
@@ -65,7 +65,8 @@ module type Blob =
     val compare : t -> t -> int
     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