X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FCOL084-1.ma;h=1b5115363948dc4c6f1bd36a3c8e8623f7e74598;hb=0639dda9142d1cf047b07e61fb557e8877aba4d8;hp=f8c072eb30d6999a04dce920446b96cee9b48759;hpb=c40f28fe5bfa74fc1fcef986c03fc960793902a5;p=helm.git

diff --git a/helm/software/matita/contribs/ng_TPTP/COL084-1.ma b/helm/software/matita/contribs/ng_TPTP/COL084-1.ma
index f8c072eb3..1b5115363 100644
--- a/helm/software/matita/contribs/ng_TPTP/COL084-1.ma
+++ b/helm/software/matita/contribs/ng_TPTP/COL084-1.ma
@@ -42,33 +42,31 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 ntheorem prove_birds_are_compatible_2:
- ∀Univ:Type.∀A:Univ.∀B:Univ.∀C:Univ.
+ (∀Univ:Type.∀A:Univ.∀B:Univ.∀C:Univ.
 ∀b:Univ.
 ∀compose:∀_:Univ.∀_:Univ.Univ.
 ∀mocking_bird:Univ.
 ∀response:∀_:Univ.∀_:Univ.Univ.
 ∀H0:∀A:Univ.∀B:Univ.∀C:Univ.eq Univ (response (compose A B) C) (response A (response B C)).
-∀H1:∀A:Univ.eq Univ (response mocking_bird A) (response A A).∃A:Univ.∃B:Univ.eq Univ (response b B) A
+∀H1:∀A:Univ.eq Univ (response mocking_bird A) (response A A).∃A:Univ.∃B:Univ.eq Univ (response b B) A)
 .
-#Univ.
-#A.
-#B.
-#C.
-#b.
-#compose.
-#mocking_bird.
-#response.
-#H0.
-#H1.
-napply ex_intro[
-nid2:
-napply ex_intro[
-nid2:
-nauto by H0,H1;
-nid|
-skip]
-nid|
-skip]
+#Univ ##.
+#A ##.
+#B ##.
+#C ##.
+#b ##.
+#compose ##.
+#mocking_bird ##.
+#response ##.
+#H0 ##.
+#H1 ##.
+napply (ex_intro ? ? ? ?) ##[
+##2:
+napply (ex_intro ? ? ? ?) ##[
+##2:
+nauto by H0,H1 ##;
+##| ##skip ##]
+##| ##skip ##]
 nqed.
 
 (* -------------------------------------------------------------------------- *)