X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FLCL113-2.ma;h=332865e645e2d608745a6d9956315bc18bb8cd35;hb=0639dda9142d1cf047b07e61fb557e8877aba4d8;hp=a47824980d9b1c2352ef2e5fc30172150a07b716;hpb=11e495dda047bcdfa4267c06cad2d074fcffe3e3;p=helm.git diff --git a/helm/software/matita/contribs/ng_TPTP/LCL113-2.ma b/helm/software/matita/contribs/ng_TPTP/LCL113-2.ma index a47824980..332865e64 100644 --- a/helm/software/matita/contribs/ng_TPTP/LCL113-2.ma +++ b/helm/software/matita/contribs/ng_TPTP/LCL113-2.ma @@ -102,7 +102,7 @@ include "logic/equality.ma". (* -------------------------------------------------------------------------- *) ntheorem prove_mv_33: - ∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ. + (∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ. ∀implies:∀_:Univ.∀_:Univ.Univ. ∀not:∀_:Univ.Univ. ∀truth:Univ. @@ -111,22 +111,22 @@ ntheorem prove_mv_33: ∀H0:∀X:Univ.∀Y:Univ.eq Univ (implies (implies (not X) (not Y)) (implies Y X)) truth. ∀H1:∀X:Univ.∀Y:Univ.eq Univ (implies (implies X Y) Y) (implies (implies Y X) X). ∀H2:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (implies (implies X Y) (implies (implies Y Z) (implies X Z))) truth. -∀H3:∀X:Univ.eq Univ (implies truth X) X.eq Univ (implies (implies (not x) y) (implies (not y) x)) truth +∀H3:∀X:Univ.eq Univ (implies truth X) X.eq Univ (implies (implies (not x) y) (implies (not y) x)) truth) . -#Univ. -#X. -#Y. -#Z. -#implies. -#not. -#truth. -#x. -#y. -#H0. -#H1. -#H2. -#H3. -nauto by H0,H1,H2,H3; +#Univ ##. +#X ##. +#Y ##. +#Z ##. +#implies ##. +#not ##. +#truth ##. +#x ##. +#y ##. +#H0 ##. +#H1 ##. +#H2 ##. +#H3 ##. +nauto by H0,H1,H2,H3 ##; nqed. (* -------------------------------------------------------------------------- *)