Reorganized foUtils, added Clauses module to avoid duplicate code around are_invertib...

[helm.git] / helm / software / components / ng_paramodulation / foUtils.mli

diff --git a/helm/software/components/ng_paramodulation/foUtils.mli b/helm/software/components/ng_paramodulation/foUtils.mli
index 139e81f2ed541d1f56145a36fdc872d03c64cb08..fcb94c22e3f03fa1d4249fd9deb195681ab0a175 100644 (file)
--- a/helm/software/components/ng_paramodulation/foUtils.mli
+++ b/helm/software/components/ng_paramodulation/foUtils.mli
@@ -21,38 +21,7 @@ module Utils (B : Terms.Blob) :
     val eq_literal : B.t Terms.literal -> B.t Terms.literal -> bool
     val compare_literal : B.t Terms.literal -> B.t Terms.literal -> int
 
-    (* mk_unit_clause [maxvar] [type] [proof] -> [clause] * [maxvar] *)
-    val mk_unit_clause : 
-         int -> B.t Terms.foterm -> B.t Terms.foterm -> 
-           B.t Terms.unit_clause * int
-
-    val mk_passive_clause :
-      B.t Terms.unit_clause -> B.t Terms.passive_clause
-
-    val mk_passive_goal :
-      B.t Terms.unit_clause -> B.t Terms.passive_clause
-
-    val eq_unit_clause : B.t Terms.unit_clause -> B.t Terms.unit_clause -> bool
-    val compare_unit_clause : B.t Terms.unit_clause -> B.t Terms.unit_clause -> int
-
-
-    val fresh_unit_clause : 
-          int -> B.t Terms.unit_clause -> B.t Terms.unit_clause * int
-
-    (* relocate [maxvar] [varlist] -> [newmaxvar] * [varlist] * [relocsubst] *)
-    val relocate : int -> int list -> int * int list * B.t Terms.substitution 
-
-    (* also gives a fresh ID to the clause *)
-    val add_to_bag : 
-          B.t Terms.bag -> B.t Terms.unit_clause -> 
-            B.t Terms.bag * B.t Terms.unit_clause
-
-    val empty_bag : B.t Terms.bag
-
-    val compare_passive_clauses_weight :
-      B.t Terms.passive_clause -> B.t Terms.passive_clause -> int
-
-    val compare_passive_clauses_age :
-      B.t Terms.passive_clause -> B.t Terms.passive_clause -> int
+    val relocate : int -> int list -> B.t Terms.substitution 
+                       -> int * int list * B.t Terms.substitution
 
   end