X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_paramodulation%2FfoUtils.mli;h=fcb94c22e3f03fa1d4249fd9deb195681ab0a175;hb=2041f4fefe300f77338f6aea598f025f84db1bbc;hp=4cddee8c126fa31adc751b61958eaf78547918db;hpb=637114791874df9ebc4e0f0936513c71886a913f;p=helm.git

diff --git a/helm/software/components/ng_paramodulation/foUtils.mli b/helm/software/components/ng_paramodulation/foUtils.mli
index 4cddee8c1..fcb94c22e 100644
--- a/helm/software/components/ng_paramodulation/foUtils.mli
+++ b/helm/software/components/ng_paramodulation/foUtils.mli
@@ -11,6 +11,8 @@
 
 (* $Id: terms.ml 9836 2009-06-05 15:33:35Z denes $ *)
 
+val lexicograph : ('a -> 'b -> int) -> 'a list -> 'b list -> int
+
 module Utils (B : Terms.Blob) :
   sig
     val eq_foterm : B.t Terms.foterm -> B.t Terms.foterm -> bool
@@ -19,27 +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 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 relocate : int -> int list -> B.t Terms.substitution 
+                       -> int * int list * B.t Terms.substitution
 
   end