X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2Flibrary%2Fhigher_order_defs%2Frelations.ma;h=029b229dc0f518edc78bca16ad317bd326ce59bb;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=a2aa625a733e57491ad852b7f837374535291f25;hpb=9c8bb7e7c2548d2f37e5387cdce45df2b8fc9b43;p=helm.git

diff --git a/helm/matita/library/higher_order_defs/relations.ma b/helm/matita/library/higher_order_defs/relations.ma
index a2aa625a7..029b229dc 100644
--- a/helm/matita/library/higher_order_defs/relations.ma
+++ b/helm/matita/library/higher_order_defs/relations.ma
@@ -30,4 +30,4 @@ definition transitive: \forall A:Type.\forall R:A \to A \to Prop.Prop
 
 definition irreflexive: \forall A:Type.\forall R:A \to A \to Prop.Prop
 \def 
-\lambda A.\lambda R.\forall x:A.Not (R x x).
\ No newline at end of file
+\lambda A.\lambda R.\forall x:A.\lnot (R x x).