tacticals are really tactics now, they have an AST at the same level of

[helm.git] / helm / software / matita / contribs / ng_TPTP / ALG006-1.ma

diff --git a/helm/software/matita/contribs/ng_TPTP/ALG006-1.ma b/helm/software/matita/contribs/ng_TPTP/ALG006-1.ma
index 99123245418e7f49c84308e7d414250bbf035243..c20bc0e4df6bccc0d7c675c3191e4a864ceeab88 100644 (file)
--- a/helm/software/matita/contribs/ng_TPTP/ALG006-1.ma
+++ b/helm/software/matita/contribs/ng_TPTP/ALG006-1.ma
@@ -50,27 +50,27 @@ include "logic/equality.ma".
 
 (* ----Denial of simplified third axiom: *)
 ntheorem prove_set_difference_3_simplified:
- ∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
+ (∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
 ∀a:Univ.
 ∀b:Univ.
 ∀c:Univ.
 ∀difference:∀_:Univ.∀_:Univ.Univ.
 ∀H0:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (difference (difference X Y) Z) (difference (difference X Z) (difference Y Z)).
 ∀H1:∀X:Univ.∀Y:Univ.eq Univ (difference X (difference X Y)) (difference Y (difference Y X)).
-∀H2:∀X:Univ.∀Y:Univ.eq Univ (difference X (difference Y X)) X.eq Univ (difference (difference a c) b) (difference (difference a b) c)
+∀H2:∀X:Univ.∀Y:Univ.eq Univ (difference X (difference Y X)) X.eq Univ (difference (difference a c) b) (difference (difference a b) c))
 .
-#Univ.
-#X.
-#Y.
-#Z.
-#a.
-#b.
-#c.
-#difference.
-#H0.
-#H1.
-#H2.
-nauto by H0,H1,H2;
+#Univ ##.
+#X ##.
+#Y ##.
+#Z ##.
+#a ##.
+#b ##.
+#c ##.
+#difference ##.
+#H0 ##.
+#H1 ##.
+#H2 ##.
+nauto by H0,H1,H2 ##;
 nqed.
 
 (* -------------------------------------------------------------------------- *)