X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic%2Funshare.ml;h=522c82562e36b5971ba4e1a436fa276e6ce8623c;hb=e2b6af273ccee4b15fb26a5d5353a11624bd8b3c;hp=10f4f3df4b987dac17fe266dd2d3c824a2f8707c;hpb=e02f1fb84607becbaa86fe475a63be970a838286;p=helm.git

diff --git a/helm/ocaml/cic/unshare.ml b/helm/ocaml/cic/unshare.ml
index 10f4f3df4..522c82562 100644
--- a/helm/ocaml/cic/unshare.ml
+++ b/helm/ocaml/cic/unshare.ml
@@ -41,8 +41,8 @@ let rec unshare =
         ) l
       in
        C.Meta(i,l')
-   | C.Sort _ as t -> t
-   | C.Implicit _ as t -> t
+   | C.Sort s -> C.Sort s
+   | C.Implicit info -> C.Implicit info
    | C.Cast (te,ty) -> C.Cast (unshare te, unshare ty)
    | C.Prod (n,s,t) -> C.Prod (n, unshare s, unshare t)
    | C.Lambda (n,s,t) -> C.Lambda (n, unshare s, unshare t)
@@ -67,7 +67,6 @@ let rec unshare =
       C.MutCase (sp, i, unshare outty, unshare t,
        List.map unshare pl)
    | C.Fix (i, fl) ->
-      let len = List.length fl in
       let liftedfl =
        List.map
         (fun (name, i, ty, bo) -> (name, i, unshare ty, unshare bo))
@@ -75,7 +74,6 @@ let rec unshare =
       in
        C.Fix (i, liftedfl)
    | C.CoFix (i, fl) ->
-      let len = List.length fl in
       let liftedfl =
        List.map
         (fun (name, ty, bo) -> (name, unshare ty, unshare bo))