X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicUtils.ml;h=f4f77a3679783c3663931f13c6d3832c000463ec;hb=4a72a8de2b78b7ab0d200a4bf2f197d9ce2f2a13;hp=74d1a78344f3a9862000723b014cc19ff80750e6;hpb=9bd50f57560e6877c3829b788bab2c8c063678a4;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicUtils.ml b/helm/software/components/ng_kernel/nCicUtils.ml
index 74d1a7834..f4f77a367 100644
--- a/helm/software/components/ng_kernel/nCicUtils.ml
+++ b/helm/software/components/ng_kernel/nCicUtils.ml
@@ -80,39 +80,3 @@ let map g k f = function
      if oty1 == oty && t1 == t && pl1 == pl then orig 
      else C.Match(r,oty1,t1,pl1)
 ;;
-
-let map_term_fold_a g k f a = function
- | C.Meta _ -> assert false
- | C.Implicit _
- | C.Sort _
- | C.Const _
- | C.Rel _ as t -> a,t
- | C.Appl [] | C.Appl [_] -> assert false
- | C.Appl l as orig ->
-    let a,l = 
-      (* sharing fold? *)
-      List.fold_right (fun t (a,l) -> let a,t = f k a t in a, t :: l) l (a,[])
-    in
-    a, (match l with
-       | C.Appl l :: tl -> C.Appl (l@tl)
-       | l1 when l == l1 -> orig
-       | l1 -> C.Appl l1)
- | C.Prod (n,s,t) as orig ->
-     let a,s1 = f k a s in let a,t1 = f (g (n,C.Decl s) k) a t in
-     a, if t1 == t && s1 == s then orig else C.Prod (n,s1,t1)
- | C.Lambda (n,s,t) as orig -> 
-     let a,s1 = f k a s in let a,t1 = f (g (n,C.Decl s) k) a t in
-     a, if t1 == t && s1 == s then orig else C.Lambda (n,s1,t1)
- | C.LetIn (n,ty,t,b) as orig -> 
-     let a,ty1 = f k a ty in let a,t1 = f k a t in
-     let a,b1 = f (g (n,C.Def (t,ty)) k) a b in
-     a, if ty1 == ty && t1 == t && b1 == b then orig else C.LetIn (n,ty1,t1,b1)
- | C.Match (r,oty,t,pl) as orig -> 
-     let a,oty1 = f k a oty in let a,t1 = f k a t in 
-     let a,pl1 = 
-       (* sharing fold? *)
-       List.fold_right (fun t (a,l) -> let a,t = f k a t in a,t::l) pl (a,[])
-     in
-     a, if oty1 == oty && t1 == t && pl1 == pl then orig 
-        else C.Match(r,oty1,t1,pl1)
-;;