X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Fng_paramodulation%2Fterms.ml;h=0118df7c18ea4f3fc2cdcd17aaad1a2f2daeaa82;hb=7477c3dbbc2fafe248d48302be0d6ba4cb38d062;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..0118df7c1 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
 
@@ -67,5 +67,6 @@ module type Blob =
     val pp : t -> string
     val embed : t -> t foterm
     val saturate : t -> t -> t foterm * t foterm
+    val mk_proof : t bag -> int -> int list -> t
   end