X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fformal_topology%2Foverlap%2Fcprop_connectives.ma;h=644acc2183a3d813951252fd8921a175f4b5c340;hb=4bdb34a1cce33b4387b04cc37bf229e08f5bbafb;hp=167c33317c8d4810e7cd0533e5b3aab7b0bf7b6f;hpb=785d106d742a690c88ff0d65fbe88ca4169dbd05;p=helm.git diff --git a/helm/software/matita/contribs/formal_topology/overlap/cprop_connectives.ma b/helm/software/matita/contribs/formal_topology/overlap/cprop_connectives.ma index 167c33317..644acc218 100644 --- a/helm/software/matita/contribs/formal_topology/overlap/cprop_connectives.ma +++ b/helm/software/matita/contribs/formal_topology/overlap/cprop_connectives.ma @@ -14,7 +14,8 @@ include "logic/connectives.ma". -definition Type3 : Type := Type. +definition Type4 : Type := Type. +definition Type3 : Type4 := Type. definition Type2 : Type3 := Type. definition Type1 : Type2 := Type. definition Type0 : Type1 := Type. @@ -23,20 +24,25 @@ definition Type_of_Type0: Type0 → Type := λx.x. definition Type_of_Type1: Type1 → Type := λx.x. definition Type_of_Type2: Type2 → Type := λx.x. definition Type_of_Type3: Type3 → Type := λx.x. +definition Type_of_Type4: Type4 → Type := λx.x. coercion Type_of_Type0. coercion Type_of_Type1. coercion Type_of_Type2. coercion Type_of_Type3. +coercion Type_of_Type4. definition CProp0 : Type1 := Type0. definition CProp1 : Type2 := Type1. definition CProp2 : Type3 := Type2. +definition CProp3 : Type4 := Type3. definition CProp_of_CProp0: CProp0 → CProp ≝ λx.x. definition CProp_of_CProp1: CProp1 → CProp ≝ λx.x. definition CProp_of_CProp2: CProp2 → CProp ≝ λx.x. +definition CProp_of_CProp3: CProp3 → CProp ≝ λx.x. coercion CProp_of_CProp0. coercion CProp_of_CProp1. coercion CProp_of_CProp2. +coercion CProp_of_CProp3. inductive Or (A,B:CProp0) : CProp0 ≝ | Left : A → Or A B @@ -155,3 +161,15 @@ definition antisymmetric: ∀A:Type0. ∀R:A→A→CProp0. ∀eq:A→A→Prop.CP definition reflexive: ∀C:Type0. ∀lt:C→C→CProp0.CProp0 ≝ λA:Type0.λR:A→A→CProp0.∀x:A.R x x. definition transitive: ∀C:Type0. ∀lt:C→C→CProp0.CProp0 ≝ λA:Type0.λR:A→A→CProp0.∀x,y,z:A.R x y → R y z → R x z. + +definition reflexive1: ∀A:Type1.∀R:A→A→CProp1.CProp1 ≝ λA:Type1.λR:A→A→CProp1.∀x:A.R x x. +definition symmetric1: ∀A:Type1.∀R:A→A→CProp1.CProp1 ≝ λC:Type1.λlt:C→C→CProp1. ∀x,y:C.lt x y → lt y x. +definition transitive1: ∀A:Type1.∀R:A→A→CProp1.CProp1 ≝ λA:Type1.λR:A→A→CProp1.∀x,y,z:A.R x y → R y z → R x z. + +definition reflexive2: ∀A:Type2.∀R:A→A→CProp2.CProp2 ≝ λA:Type2.λR:A→A→CProp2.∀x:A.R x x. +definition symmetric2: ∀A:Type2.∀R:A→A→CProp2.CProp2 ≝ λC:Type2.λlt:C→C→CProp2. ∀x,y:C.lt x y → lt y x. +definition transitive2: ∀A:Type2.∀R:A→A→CProp2.CProp2 ≝ λA:Type2.λR:A→A→CProp2.∀x,y,z:A.R x y → R y z → R x z. + +definition reflexive3: ∀A:Type3.∀R:A→A→CProp3.CProp3 ≝ λA:Type3.λR:A→A→CProp3.∀x:A.R x x. +definition symmetric3: ∀A:Type3.∀R:A→A→CProp3.CProp3 ≝ λC:Type3.λlt:C→C→CProp3. ∀x,y:C.lt x y → lt y x. +definition transitive3: ∀A:Type3.∀R:A→A→CProp3.CProp3 ≝ λA:Type3.λR:A→A→CProp3.∀x,y,z:A.R x y → R y z → R x z.