X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=weblib%2Fbasics%2Fpts.ma;h=c0ec34b71cf9d3a0d431a8153ad033ada3fcd67a;hb=d13c122f5238597ef543eb213eb5ce788c0e9fd9;hp=1b87a2d0b18e1dc2d5e16d228f4a9d5bf78fc79e;hpb=8f08fac33a366b2267b35af1a50ad3a9df8dbb88;p=helm.git diff --git a/weblib/basics/pts.ma b/weblib/basics/pts.ma index 1b87a2d0b..c0ec34b71 100644 --- a/weblib/basics/pts.ma +++ b/weblib/basics/pts.ma @@ -18,24 +18,5 @@ universe constraint Type[0] < Type[1]. universe constraint Type[1] < Type[2]. universe constraint Type[2] < Type[3]. universe constraint Type[3] < Type[4]. - -(*inductive True : Prop ≝ I : True. - -(*lemma fa : ∀X:Prop.X → X. -#X #p // -qed. - -(* check fa*) - -lemma ggr ≝ fa.*) - -inductive False : Prop ≝ . - -inductive bool : Prop ≝ True : bool | false : bool. - -inductive eq (A:Type[1]) (x:A) : A → Prop ≝ - refl: eq A x x. - -lemma provable_True : True → eq Prop True True. -#H % -qed.*) \ No newline at end of file +universe constraint Type[4] < Type[5]. + \ No newline at end of file