X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FLAT019-1.ma;h=c061a967c4cafb17c778c66b31f8fc7f6fc2471e;hb=0639dda9142d1cf047b07e61fb557e8877aba4d8;hp=098916872bae74d19fafe0ee2d9f6be852e184de;hpb=11e495dda047bcdfa4267c06cad2d074fcffe3e3;p=helm.git

diff --git a/helm/software/matita/contribs/ng_TPTP/LAT019-1.ma b/helm/software/matita/contribs/ng_TPTP/LAT019-1.ma
index 098916872..c061a967c 100644
--- a/helm/software/matita/contribs/ng_TPTP/LAT019-1.ma
+++ b/helm/software/matita/contribs/ng_TPTP/LAT019-1.ma
@@ -98,7 +98,7 @@ include "logic/equality.ma".
 
 (* ----Denial of the corresponding dual distributivity law: *)
 ntheorem prove_distributivity_law_dual:
- ∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
+ (∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
 ∀a:Univ.
 ∀b:Univ.
 ∀c:Univ.
@@ -112,27 +112,27 @@ ntheorem prove_distributivity_law_dual:
 ∀H5:∀X:Univ.∀Y:Univ.eq Univ (join X Y) (join Y X).
 ∀H6:∀X:Univ.∀Y:Univ.eq Univ (meet X Y) (meet Y X).
 ∀H7:∀X:Univ.eq Univ (join X X) X.
-∀H8:∀X:Univ.eq Univ (meet X X) X.eq Univ (join a (meet b c)) (meet (join a b) (join a c))
+∀H8:∀X:Univ.eq Univ (meet X X) X.eq Univ (join a (meet b c)) (meet (join a b) (join a c)))
 .
-#Univ.
-#X.
-#Y.
-#Z.
-#a.
-#b.
-#c.
-#join.
-#meet.
-#H0.
-#H1.
-#H2.
-#H3.
-#H4.
-#H5.
-#H6.
-#H7.
-#H8.
-nauto by H0,H1,H2,H3,H4,H5,H6,H7,H8;
+#Univ ##.
+#X ##.
+#Y ##.
+#Z ##.
+#a ##.
+#b ##.
+#c ##.
+#join ##.
+#meet ##.
+#H0 ##.
+#H1 ##.
+#H2 ##.
+#H3 ##.
+#H4 ##.
+#H5 ##.
+#H6 ##.
+#H7 ##.
+#H8 ##.
+nauto by H0,H1,H2,H3,H4,H5,H6,H7,H8 ##;
 nqed.
 
 (* -------------------------------------------------------------------------- *)