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

[helm.git] / helm / software / matita / contribs / ng_TPTP / ROB030-1.ma

diff --git a/helm/software/matita/contribs/ng_TPTP/ROB030-1.ma b/helm/software/matita/contribs/ng_TPTP/ROB030-1.ma
index fb868fb1c408b0ed84f14023b73d1d45ba7e1ba6..c96e41a027bf79f15bc0a80f58cea433fbb2dcf3 100644 (file)
--- a/helm/software/matita/contribs/ng_TPTP/ROB030-1.ma
+++ b/helm/software/matita/contribs/ng_TPTP/ROB030-1.ma
@@ -96,7 +96,7 @@ include "logic/equality.ma".
 
 (* ------------------------------------------------------------------------------ *)
 ntheorem prove_absorption_within_negation:
- ∀Univ:Type.∀A:Univ.∀B:Univ.∀X:Univ.∀Y:Univ.∀Z:Univ.
+ (∀Univ:Type.∀A:Univ.∀B:Univ.∀X:Univ.∀Y:Univ.∀Z:Univ.
 ∀add:∀_:Univ.∀_:Univ.Univ.
 ∀c:Univ.
 ∀d:Univ.
@@ -104,31 +104,29 @@ ntheorem prove_absorption_within_negation:
 ∀H0:eq Univ (add c d) d.
 ∀H1:∀X:Univ.∀Y:Univ.eq Univ (negate (add (negate (add X Y)) (negate (add X (negate Y))))) X.
 ∀H2:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (add (add X Y) Z) (add X (add Y Z)).
-∀H3:∀X:Univ.∀Y:Univ.eq Univ (add X Y) (add Y X).∃A:Univ.∃B:Univ.eq Univ (negate (add A B)) (negate B)
+∀H3:∀X:Univ.∀Y:Univ.eq Univ (add X Y) (add Y X).∃A:Univ.∃B:Univ.eq Univ (negate (add A B)) (negate B))
 .
-#Univ.
-#A.
-#B.
-#X.
-#Y.
-#Z.
-#add.
-#c.
-#d.
-#negate.
-#H0.
-#H1.
-#H2.
-#H3.
-napply ex_intro[
-nid2:
-napply ex_intro[
-nid2:
-nauto by H0,H1,H2,H3;
-nid|
-skip]
-nid|
-skip]
+#Univ ##.
+#A ##.
+#B ##.
+#X ##.
+#Y ##.
+#Z ##.
+#add ##.
+#c ##.
+#d ##.
+#negate ##.
+#H0 ##.
+#H1 ##.
+#H2 ##.
+#H3 ##.
+napply (ex_intro ? ? ? ?) ##[
+##2:
+napply (ex_intro ? ? ? ?) ##[
+##2:
+nauto by H0,H1,H2,H3 ##;
+##| ##skip ##]
+##| ##skip ##]
 nqed.
 
 (* ------------------------------------------------------------------------------ *)