Categorical stuff postponed.

[helm.git] / helm / software / components / ng_paramodulation / nCicBlob.ml

diff --git a/helm/software/components/ng_paramodulation/nCicBlob.ml b/helm/software/components/ng_paramodulation/nCicBlob.ml
index b02a1ebc0b4cadb1614a44f46971d601ccc6170b..39bc9523a12791f82b85c121ec8dd3aea5f0db51 100644 (file)
--- a/helm/software/components/ng_paramodulation/nCicBlob.ml
+++ b/helm/software/components/ng_paramodulation/nCicBlob.ml
@@ -15,7 +15,7 @@ let eqPref = ref (fun _ -> assert false);;
 let set_eqP t = eqPref := fun _ -> t;;
 
 let default_eqP() = 
-  let uri = NUri.uri_of_string "cic:/matita/ng/Plogic/equality/peq.ind" in
+  let uri = NUri.uri_of_string "cic:/matita/ng/Plogic/equality/eq.ind" in
   let ref = NReference.reference_of_spec uri (NReference.Ind(true,0,2)) in
     NCic.Const ref
 
@@ -45,7 +45,8 @@ with type t = NCic.term and type input = NCic.term = struct
 
   type t = NCic.term
 
-  let eq x y = NCicReduction.alpha_eq C.metasenv C.subst C.context x y;;
+  let eq x y = x = y;;
+    (* NCicReduction.alpha_eq C.metasenv C.subst C.context x y;; *)
 
   let rec compare x y = 
     match x,y with
@@ -59,11 +60,14 @@ with type t = NCic.term and type input = NCic.term = struct
     | ( NCic.Meta _ | NCic.Appl _ ), NCic.Const _ -> 1
     | NCic.Appl _, NCic.Meta _ -> ~-1
     | NCic.Meta _, NCic.Appl _ -> 1
-    | _ -> assert false
+    | _ -> Pervasives.compare x y
+       (* was assert false, but why? *)
+       
   ;;
   
   let compare x y = 
-    if NCicReduction.alpha_eq C.metasenv C.subst C.context x y then 0 
+    (* if NCicReduction.alpha_eq C.metasenv C.subst C.context x y  then 0 *)
+    if x = y  then 0
     else compare x y
   ;;