X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FBOO106-1.ma;h=c9ffa567e01bafa04572f79f4ef9964175092da7;hb=c22f39a5d5afc0ef55beb221e00e2e6703b13d90;hp=9a9b69baab1056039f24573ececb6f55b54d1ea7;hpb=11e495dda047bcdfa4267c06cad2d074fcffe3e3;p=helm.git

diff --git a/helm/software/matita/contribs/ng_TPTP/BOO106-1.ma b/helm/software/matita/contribs/ng_TPTP/BOO106-1.ma
index 9a9b69baa..c9ffa567e 100644
--- a/helm/software/matita/contribs/ng_TPTP/BOO106-1.ma
+++ b/helm/software/matita/contribs/ng_TPTP/BOO106-1.ma
@@ -4,7 +4,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 
-(*  File     : BOO106-1 : TPTP v3.2.0. Released v2.6.0. *)
+(*  File     : BOO106-1 : TPTP v3.7.0. Released v2.6.0. *)
 
 (*  Domain   : Boolean Algebra *)
 
@@ -44,23 +44,24 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 ntheorem prove_meredith_2_basis_2:
- ∀Univ:Type.∀A:Univ.∀B:Univ.∀C:Univ.
+ (∀Univ:Type.∀A:Univ.∀B:Univ.∀C:Univ.
 ∀a:Univ.
 ∀b:Univ.
 ∀c:Univ.
 ∀nand:∀_:Univ.∀_:Univ.Univ.
-∀H0:∀A:Univ.∀B:Univ.∀C:Univ.eq Univ (nand (nand (nand (nand A B) C) C) (nand B (nand A C))) B.eq Univ (nand a (nand b (nand a c))) (nand (nand (nand c b) b) a)
+∀H0:∀A:Univ.∀B:Univ.∀C:Univ.eq Univ (nand (nand (nand (nand A B) C) C) (nand B (nand A C))) B.eq Univ (nand a (nand b (nand a c))) (nand (nand (nand c b) b) a))
 .
-#Univ.
-#A.
-#B.
-#C.
-#a.
-#b.
-#c.
-#nand.
-#H0.
-nauto by H0;
+#Univ ##.
+#A ##.
+#B ##.
+#C ##.
+#a ##.
+#b ##.
+#c ##.
+#nand ##.
+#H0 ##.
+nauto by H0 ##;
+ntry (nassumption) ##;
 nqed.
 
 (* -------------------------------------------------------------------------- *)