X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FCOL027-1.ma;h=a843dbe6c9a6738e8260da1a5315b606cace4461;hb=0639dda9142d1cf047b07e61fb557e8877aba4d8;hp=1f6eed6761a820290e17fb9cf9cc8a276772e6b1;hpb=11e495dda047bcdfa4267c06cad2d074fcffe3e3;p=helm.git diff --git a/helm/software/matita/contribs/ng_TPTP/COL027-1.ma b/helm/software/matita/contribs/ng_TPTP/COL027-1.ma index 1f6eed676..a843dbe6c 100644 --- a/helm/software/matita/contribs/ng_TPTP/COL027-1.ma +++ b/helm/software/matita/contribs/ng_TPTP/COL027-1.ma @@ -52,29 +52,28 @@ include "logic/equality.ma". (* -------------------------------------------------------------------------- *) ntheorem prove_fixed_point: - ∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ. + (∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ. ∀apply:∀_:Univ.∀_:Univ.Univ. ∀b:Univ. ∀combinator:Univ. ∀h:Univ. ∀H0:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (apply (apply (apply h X) Y) Z) (apply (apply (apply X Y) Z) Y). -∀H1:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (apply (apply (apply b X) Y) Z) (apply X (apply Y Z)).∃Y:Univ.eq Univ Y (apply combinator Y) +∀H1:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (apply (apply (apply b X) Y) Z) (apply X (apply Y Z)).∃Y:Univ.eq Univ Y (apply combinator Y)) . -#Univ. -#X. -#Y. -#Z. -#apply. -#b. -#combinator. -#h. -#H0. -#H1. -napply ex_intro[ -nid2: -nauto by H0,H1; -nid| -skip] +#Univ ##. +#X ##. +#Y ##. +#Z ##. +#apply ##. +#b ##. +#combinator ##. +#h ##. +#H0 ##. +#H1 ##. +napply (ex_intro ? ? ? ?) ##[ +##2: +nauto by H0,H1 ##; +##| ##skip ##] nqed. (* -------------------------------------------------------------------------- *)