]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/software/matita/contribs/ng_TPTP/COL007-1.ma
tacticals are really tactics now, they have an AST at the same level of
[helm.git] / helm / software / matita / contribs / ng_TPTP / COL007-1.ma
index d8c586f793353daf66daf73d488212371aae2dde..2f4a422d7eda2f67c601e4f17b4895872d4b2199 100644 (file)
@@ -50,24 +50,23 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 ntheorem prove_fixed_point:
- ∀Univ:Type.∀X:Univ.∀Y:Univ.
(∀Univ:Type.∀X:Univ.∀Y:Univ.
 ∀apply:∀_:Univ.∀_:Univ.Univ.
 ∀combinator:Univ.
 ∀l:Univ.
-∀H0:∀X:Univ.∀Y:Univ.eq Univ (apply (apply l X) Y) (apply X (apply Y Y)).∃Y:Univ.eq Univ Y (apply combinator Y)
+∀H0:∀X:Univ.∀Y:Univ.eq Univ (apply (apply l X) Y) (apply X (apply Y Y)).∃Y:Univ.eq Univ Y (apply combinator Y))
 .
-#Univ.
-#X.
-#Y.
-#apply.
-#combinator.
-#l.
-#H0.
-napply ex_intro[
-nid2:
-nauto by H0;
-nid|
-skip]
+#Univ ##.
+#X ##.
+#Y ##.
+#apply ##.
+#combinator ##.
+#l ##.
+#H0 ##.
+napply (ex_intro ? ? ? ?) ##[
+##2:
+nauto by H0 ##;
+##| ##skip ##]
 nqed.
 
 (* -------------------------------------------------------------------------- *)