X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FLAT012-1.ma;h=b1b9ea9e4517b9509bd3582f460be2774e619a5a;hb=a88be1ca42c0969dbab9a5c76240f5931df876d9;hp=6bf4ffcab67db3da169b6269d307a44ce540ad9f;hpb=11e495dda047bcdfa4267c06cad2d074fcffe3e3;p=helm.git

diff --git a/helm/software/matita/contribs/ng_TPTP/LAT012-1.ma b/helm/software/matita/contribs/ng_TPTP/LAT012-1.ma
index 6bf4ffcab..b1b9ea9e4 100644
--- a/helm/software/matita/contribs/ng_TPTP/LAT012-1.ma
+++ b/helm/software/matita/contribs/ng_TPTP/LAT012-1.ma
@@ -4,7 +4,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 
-(*  File     : LAT012-1 : TPTP v3.2.0. Released v2.2.0. *)
+(*  File     : LAT012-1 : TPTP v3.7.0. Released v2.2.0. *)
 
 (*  Domain   : Lattice Theory *)
 
@@ -54,7 +54,7 @@ include "logic/equality.ma".
 
 (* ----Denial of conclusion: *)
 ntheorem prove_commutativity_of_meet:
- ∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
+ (∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
 ∀a:Univ.
 ∀b:Univ.
 ∀join:∀_:Univ.∀_:Univ.Univ.
@@ -62,21 +62,22 @@ ntheorem prove_commutativity_of_meet:
 ∀H0:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (meet (meet (join X Y) (join Y Z)) Y) Y.
 ∀H1:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (join (join (meet X Y) (meet Y Z)) Y) Y.
 ∀H2:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (meet X (join Y (join X Z))) X.
-∀H3:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (join X (meet Y (meet X Z))) X.eq Univ (meet b a) (meet a b)
+∀H3:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (join X (meet Y (meet X Z))) X.eq Univ (meet b a) (meet a b))
 .
-#Univ.
-#X.
-#Y.
-#Z.
-#a.
-#b.
-#join.
-#meet.
-#H0.
-#H1.
-#H2.
-#H3.
-nauto by H0,H1,H2,H3;
+#Univ ##.
+#X ##.
+#Y ##.
+#Z ##.
+#a ##.
+#b ##.
+#join ##.
+#meet ##.
+#H0 ##.
+#H1 ##.
+#H2 ##.
+#H3 ##.
+nauto by H0,H1,H2,H3 ##;
+ntry (nassumption) ##;
 nqed.
 
 (* -------------------------------------------------------------------------- *)