]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/software/matita/contribs/ng_TPTP/COL083-1.ma
tacticals are really tactics now, they have an AST at the same level of
[helm.git] / helm / software / matita / contribs / ng_TPTP / COL083-1.ma
index 07003702512b145402afacefb83ef2f123211b13..621896348dbfd6fad65821049e3d7c2a47d5067b 100644 (file)
@@ -42,33 +42,31 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 ntheorem prove_birds_are_compatible_1:
- ∀Univ:Type.∀A:Univ.∀B:Univ.∀C:Univ.
(∀Univ:Type.∀A:Univ.∀B:Univ.∀C:Univ.
 ∀a: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 a A) B
+∀H1:∀A:Univ.eq Univ (response mocking_bird A) (response A A).∃A:Univ.∃B:Univ.eq Univ (response a A) B)
 .
-#Univ.
-#A.
-#B.
-#C.
-#a.
-#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 ##.
+#a ##.
+#compose ##.
+#mocking_bird ##.
+#response ##.
+#H0 ##.
+#H1 ##.
+napply (ex_intro ? ? ? ?) ##[
+##2:
+napply (ex_intro ? ? ? ?) ##[
+##2:
+nauto by H0,H1 ##;
+##| ##skip ##]
+##| ##skip ##]
 nqed.
 
 (* -------------------------------------------------------------------------- *)