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

[helm.git] / helm / software / matita / contribs / ng_TPTP / BOO027-1.ma

diff --git a/helm/software/matita/contribs/ng_TPTP/BOO027-1.ma b/helm/software/matita/contribs/ng_TPTP/BOO027-1.ma
index e494b61544bb3ca2bd093045fb1fbc106381abc2..b11dc12157cfed9e6005439ed1dfc80b39ab6ac6 100644 (file)
--- a/helm/software/matita/contribs/ng_TPTP/BOO027-1.ma
+++ b/helm/software/matita/contribs/ng_TPTP/BOO027-1.ma
@@ -52,7 +52,7 @@ include "logic/equality.ma".
 
 (* ----Denial of a property of Boolean Algebra: *)
 ntheorem prove_idempotence:
- ∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
+ (∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
 ∀a:Univ.
 ∀add:∀_:Univ.∀_:Univ.Univ.
 ∀inverse:∀_:Univ.Univ.
@@ -62,23 +62,23 @@ ntheorem prove_idempotence:
 ∀H1:∀X:Univ.∀Y:Univ.eq Univ (add (multiply X (inverse Y)) (add (multiply X Y) (multiply (inverse Y) Y))) X.
 ∀H2:∀X:Univ.∀Y:Univ.eq Univ (add (multiply X (inverse X)) (add (multiply X Y) (multiply (inverse X) Y))) Y.
 ∀H3:∀X:Univ.eq Univ (add X (inverse X)) one.
-∀H4:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (multiply X (add Y Z)) (add (multiply Y X) (multiply Z X)).eq Univ (add a a) a
+∀H4:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (multiply X (add Y Z)) (add (multiply Y X) (multiply Z X)).eq Univ (add a a) a)
 .
-#Univ.
-#X.
-#Y.
-#Z.
-#a.
-#add.
-#inverse.
-#multiply.
-#one.
-#H0.
-#H1.
-#H2.
-#H3.
-#H4.
-nauto by H0,H1,H2,H3,H4;
+#Univ ##.
+#X ##.
+#Y ##.
+#Z ##.
+#a ##.
+#add ##.
+#inverse ##.
+#multiply ##.
+#one ##.
+#H0 ##.
+#H1 ##.
+#H2 ##.
+#H3 ##.
+#H4 ##.
+nauto by H0,H1,H2,H3,H4 ##;
 nqed.
 
 (* -------------------------------------------------------------------------- *)