X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Fng_paramodulation%2Forderings.mli;h=ab5c1897bbbfc5785204bbf54d8a7ec35d98f742;hb=5d0d8107649b9264ebe7d8ff2c69bf777179b0d2;hp=9d0f47d22d5f8de288735614e70607f5dd84638b;hpb=ddd751449e73a22af523ce78ce1d8f0bb211e941;p=helm.git

diff --git a/helm/software/components/ng_paramodulation/orderings.mli b/helm/software/components/ng_paramodulation/orderings.mli
index 9d0f47d22..ab5c1897b 100644
--- a/helm/software/components/ng_paramodulation/orderings.mli
+++ b/helm/software/components/ng_paramodulation/orderings.mli
@@ -11,3 +11,21 @@
 
 (* $Id: nCic.ml 9058 2008-10-13 17:42:30Z tassi $ *)
 
+module Orderings (B : Terms.Blob) :
+  sig 
+
+    (* This order relation should be:
+     * - stable for instantiation
+     * - total on ground terms
+     *
+     *)
+    val compare_terms : 
+          B.t Terms.foterm -> B.t Terms.foterm -> Terms.comparison
+
+    val compute_unit_clause_weight :
+      B.t Terms.unit_clause -> int
+
+    val compute_goal_weight :
+      B.t Terms.unit_clause -> int
+
+  end