X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FCOL064-1.ma;h=1c835c7d63288f965a5cc04223776c9988f6c1cd;hb=0639dda9142d1cf047b07e61fb557e8877aba4d8;hp=bdbeb0d6a20fa5a9dc2fd0bf4da24bde2a24c98e;hpb=c40f28fe5bfa74fc1fcef986c03fc960793902a5;p=helm.git

diff --git a/helm/software/matita/contribs/ng_TPTP/COL064-1.ma b/helm/software/matita/contribs/ng_TPTP/COL064-1.ma
index bdbeb0d6a..1c835c7d6 100644
--- a/helm/software/matita/contribs/ng_TPTP/COL064-1.ma
+++ b/helm/software/matita/contribs/ng_TPTP/COL064-1.ma
@@ -48,7 +48,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 ntheorem prove_v_combinator:
- ∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
+ (∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
 ∀apply:∀_:Univ.∀_:Univ.Univ.
 ∀b:Univ.
 ∀f:∀_:Univ.Univ.
@@ -56,25 +56,24 @@ ntheorem prove_v_combinator:
 ∀h:∀_:Univ.Univ.
 ∀t:Univ.
 ∀H0:∀X:Univ.∀Y:Univ.eq Univ (apply (apply t X) Y) (apply Y X).
-∀H1:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (apply (apply (apply b X) Y) Z) (apply X (apply Y Z)).∃X:Univ.eq Univ (apply (apply (apply X (f X)) (g X)) (h X)) (apply (apply (h X) (f X)) (g X))
+∀H1:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (apply (apply (apply b X) Y) Z) (apply X (apply Y Z)).∃X:Univ.eq Univ (apply (apply (apply X (f X)) (g X)) (h X)) (apply (apply (h X) (f X)) (g X)))
 .
-#Univ.
-#X.
-#Y.
-#Z.
-#apply.
-#b.
-#f.
-#g.
-#h.
-#t.
-#H0.
-#H1.
-napply ex_intro[
-nid2:
-nauto by H0,H1;
-nid|
-skip]
+#Univ ##.
+#X ##.
+#Y ##.
+#Z ##.
+#apply ##.
+#b ##.
+#f ##.
+#g ##.
+#h ##.
+#t ##.
+#H0 ##.
+#H1 ##.
+napply (ex_intro ? ? ? ?) ##[
+##2:
+nauto by H0,H1 ##;
+##| ##skip ##]
 nqed.
 
 (* -------------------------------------------------------------------------- *)