Patch to add a debugging string to HExtlib.split_nth reverted

[helm.git] / helm / software / components / ng_kernel / oCic2NCic.ml

diff --git a/helm/software/components/ng_kernel/oCic2NCic.ml b/helm/software/components/ng_kernel/oCic2NCic.ml
index 0ead3ff2f278bc430504791e9d26838ffdd230eb..2738b1c901835183078c7a24b0f3470475f13f02 100644 (file)
--- a/helm/software/components/ng_kernel/oCic2NCic.ml
+++ b/helm/software/components/ng_kernel/oCic2NCic.ml
@@ -458,11 +458,11 @@ prerr_endline ("CACHE SAME NAME: " ^ NReference.string_of_reference ref ^ " <==>
  with Found ref -> Some ref
 ;;
 
+let cache1 = UriManager.UriHashtbl.create 313;;
 let rec get_height =
- let cache = UriManager.UriHashtbl.create 313 in
    function u ->
      try
-       UriManager.UriHashtbl.find cache u
+       UriManager.UriHashtbl.find cache1 u
      with
       Not_found ->
         let h = ref 0 in
@@ -476,7 +476,7 @@ let rec get_height =
                1 + !h
            | _ -> 0
          in
-           UriManager.UriHashtbl.add cache u res;
+           UriManager.UriHashtbl.add cache1 u res;
            res
 and height_of_term ?(h=ref 0) t =
  let rec aux =
@@ -504,10 +504,6 @@ and height_of_term ?(h=ref 0) t =
    1 + !h
 ;;
 
-(* we are lambda-lifting also variables that do not occur *)
-(* ctx does not distinguish successive blocks of cofix, since there may be no
- *   lambda separating them *)
-let convert_term uri t = 
   (* k=true if we are converting a term to be pushed in a ctx or if we are
             converting the type of a fix;
      k=false if we are converting a term to be put in the body of a fix;
@@ -765,7 +761,12 @@ let convert_term uri t =
        match ens with
           [] -> he,objs
         | _::_ -> NCic.Appl (he::ens),objs
-  in
+;;
+
+(* we are lambda-lifting also variables that do not occur *)
+(* ctx does not distinguish successive blocks of cofix, since there may be no
+ *   lambda separating them *)
+let convert_term uri t = 
    aux false [] [] 0 uri t
 ;;
 
@@ -843,3 +844,30 @@ let convert_obj uri obj =
 (*prerr_endline ("H(" ^ UriManager.string_of_uri uri ^ ") = " ^ string_of_int * (get_height uri));*)
   fixpoints @ [obj]
 ;;
+
+let clear () =
+  Hashtbl.clear cache;
+  UriManager.UriHashtbl.clear cache1
+;;
+
+(*
+let convert_context uri =
+  let name_of = function Cic.Name s -> s | _ -> "_" in
+  List.fold_right
+    (function 
+    | (Some (s, Cic.Decl t) as e) -> fun (nc,auxc,oc) ->
+       let t, _ = aux true oc auxc 0 uri t in
+       (name_of s, NCic.Decl t) :: nc, 
+       Ce (lazy ((name_of s, NCic.Decl t),[])) :: auxc,  e :: oc
+    | (Some (Cic.Name s, Cic.Def (t,ty)) as e) -> fun (nc,auxc,oc) ->
+       let t, _ = aux true oc auxc 0 uri t in
+       let t, _ = aux true oc auxc 0 uri ty in
+       (name_of s, NCic.Def (t,ty)) :: nc, 
+       Ce (lazy ((name_of s, NCic.Def (t,ty)),[])) :: auxc,  e :: oc
+    | None -> nc, , e :: oc
+;;
+
+let convert_term uri ctx t = 
+   aux false [] [] 0 uri t
+;;
+*)