X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fcic%2FlibraryObjects.mli;h=2488930024534141b4b4bb401517b2367dd2820c;hb=HEAD;hp=bb742f1722481b36ca28b5676ea5e467c19ea6e4;hpb=af95d9e68e803244c919fee21877a38ef13c863b;p=helm.git

diff --git a/helm/software/components/cic/libraryObjects.mli b/helm/software/components/cic/libraryObjects.mli
index bb742f172..248893002 100644
--- a/helm/software/components/cic/libraryObjects.mli
+++ b/helm/software/components/cic/libraryObjects.mli
@@ -24,8 +24,10 @@
  *)
 
 val set_default : string -> UriManager.uri list -> unit
-val reset_defaults : unit -> unit 
 
+val reset_defaults : unit -> unit 
+val push: unit -> unit
+val pop: unit -> unit
 
 val eq_URI : unit -> UriManager.uri option
 
@@ -64,6 +66,5 @@ val false_URI : unit -> UriManager.uri option
 val true_URI : unit -> UriManager.uri option
 val absurd_URI : unit -> UriManager.uri option
 
-val build_nat : int -> Cic.term
-val destroy_nat : Cic.annterm -> int option
-
+val nat_URI : unit -> UriManager.uri option
+val is_nat_URI : UriManager.uri -> bool