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authorGravatar Samuel Mimram <smimram@debian.org>2007-02-13 13:48:12 +0000
committerGravatar Samuel Mimram <smimram@debian.org>2007-02-13 13:48:12 +0000
commit55ce117e8083477593cf1ff2e51a3641c7973830 (patch)
treea82defb4105f175c71b0d13cae42831ce608c4d6 /kernel/univ.ml
parent208a0f7bfa5249f9795e6e225f309cbe715c0fad (diff)
Imported Upstream version 8.1+dfsgupstream/8.1+dfsg
Diffstat (limited to 'kernel/univ.ml')
-rw-r--r--kernel/univ.ml6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/univ.ml b/kernel/univ.ml
index 775e505f..df06e9af 100644
--- a/kernel/univ.ml
+++ b/kernel/univ.ml
@@ -6,7 +6,7 @@
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
-(* $Id: univ.ml 9314 2006-10-29 20:11:08Z herbelin $ *)
+(* $Id: univ.ml 9507 2007-01-20 08:09:54Z herbelin $ *)
(* Initial Caml version originates from CoC 4.8 [Dec 1988] *)
(* Extension with algebraic universes by HH [Sep 2001] *)
@@ -134,6 +134,10 @@ let is_base_univ = function
| Max ([Base],[]) -> warning "Non canonical Set"; true
| u -> false
+let is_univ_variable = function
+ | Atom a when a<>Base -> true
+ | _ -> false
+
(* When typing [Prop] and [Set], there is no constraint on the level,
hence the definition of [prop_univ], the type of [Prop] *)