X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FGRP204-1.ma;h=e796c97e6a26676cf29e1ed11e11c511434b2861;hb=e880d6eab5e1700f4a625ddcd7d0fa8f0cce2dcc;hp=d624beeefac829c70e2970dd508f376bff7c2001;hpb=11e495dda047bcdfa4267c06cad2d074fcffe3e3;p=helm.git

diff --git a/helm/software/matita/contribs/ng_TPTP/GRP204-1.ma b/helm/software/matita/contribs/ng_TPTP/GRP204-1.ma
index d624beeef..e796c97e6 100644
--- a/helm/software/matita/contribs/ng_TPTP/GRP204-1.ma
+++ b/helm/software/matita/contribs/ng_TPTP/GRP204-1.ma
@@ -4,7 +4,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 
-(*  File     : GRP204-1 : TPTP v3.2.0. Released v2.2.0. *)
+(*  File     : GRP204-1 : TPTP v3.7.0. Released v2.2.0. *)
 
 (*  Domain   : Group Theory (Loops) *)
 
@@ -52,7 +52,7 @@ include "logic/equality.ma".
 
 (* ----Denial of Moufang-2: *)
 ntheorem prove_moufang2:
- ∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
+ (∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
 ∀a:Univ.
 ∀b:Univ.
 ∀c:Univ.
@@ -61,22 +61,23 @@ ntheorem prove_moufang2:
 ∀multiply:∀_:Univ.∀_:Univ.Univ.
 ∀H0:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (multiply (multiply X (multiply Y Z)) X) (multiply (multiply X Y) (multiply Z X)).
 ∀H1:∀X:Univ.eq Univ (multiply (left_inverse X) X) identity.
-∀H2:∀X:Univ.eq Univ (multiply identity X) X.eq Univ (multiply (multiply (multiply a b) c) b) (multiply a (multiply b (multiply c b)))
+∀H2:∀X:Univ.eq Univ (multiply identity X) X.eq Univ (multiply (multiply (multiply a b) c) b) (multiply a (multiply b (multiply c b))))
 .
-#Univ.
-#X.
-#Y.
-#Z.
-#a.
-#b.
-#c.
-#identity.
-#left_inverse.
-#multiply.
-#H0.
-#H1.
-#H2.
-nauto by H0,H1,H2;
+#Univ ##.
+#X ##.
+#Y ##.
+#Z ##.
+#a ##.
+#b ##.
+#c ##.
+#identity ##.
+#left_inverse ##.
+#multiply ##.
+#H0 ##.
+#H1 ##.
+#H2 ##.
+nauto by H0,H1,H2 ##;
+ntry (nassumption) ##;
 nqed.
 
 (* -------------------------------------------------------------------------- *)