X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fcic_proof_checking%2FcicUnivUtils.ml;h=2c35ebe1a05badb17fd5269edfa4411662bb5c2e;hb=2b837ca9e298eb44eee95d9ca0e331c577785dcb;hp=d61545ff66bea18a4dd2d997c1f67d2d2010d973;hpb=cc23f034c9419186602d9250456241f2eba90d7c;p=helm.git

diff --git a/helm/software/components/cic_proof_checking/cicUnivUtils.ml b/helm/software/components/cic_proof_checking/cicUnivUtils.ml
index d61545ff6..2c35ebe1a 100644
--- a/helm/software/components/cic_proof_checking/cicUnivUtils.ml
+++ b/helm/software/components/cic_proof_checking/cicUnivUtils.ml
@@ -79,6 +79,8 @@ let universes_of_obj uri t =
     | C.Meta (n,l1) -> C.Meta (n, List.map (HExtlib.map_option aux) l1)
     | C.Sort (C.Type i) -> add_result [i]; 
       C.Sort (C.Type (CicUniv.name_universe i uri))
+    | C.Sort (C.CProp i) -> add_result [i]; 
+      C.Sort (C.CProp (CicUniv.name_universe i uri))
     | C.Rel _ 
     | C.Sort _
     | C.Implicit _ as x -> x
@@ -123,14 +125,8 @@ let universes_of_obj uri t =
   let o = aux_obj t in
   List.flatten !results, o
 
-let rec list_uniq = function 
-  | [] -> []
-  | h::[] -> [h]
-  | h1::h2::tl when CicUniv.eq h1 h2 -> list_uniq (h2 :: tl) 
-  | h1::tl (* when h1 <> h2 *) -> h1 :: list_uniq tl
-
 let list_uniq l = 
-  list_uniq (List.fast_sort CicUniv.compare l)
+  HExtlib.list_uniq (List.fast_sort CicUniv.compare l)
   
 let clean_and_fill uri obj ugraph =
   (* universes of obj fills the universes of the obj with the right uri *)