Mercurial > hg > Members > kono > Proof > ZF-in-agda

changeset 310:73a2a8ec9603

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 30 Jun 2020 08:55:12 +0900
parents d4802179a66f
children bf01e924e62e
files OD.agda
diffstat 1 files changed, 7 insertions(+), 7 deletions(-) [+]
line wrap: on
line diff
--- a/OD.agda	Tue Jun 30 00:17:05 2020 +0900
+++ b/OD.agda	Tue Jun 30 08:55:12 2020 +0900
@@ -220,7 +220,7 @@
 
 
 OPwr :  (A :  HOD ) → HOD 
-OPwr  A = Ord ( sup-o A {!!} ) --  ( λ x → od→ord ( ZFSubset A x) ) )   
+OPwr  A = Ord ( sup-o A ( λ x A∋x → od→ord ( ZFSubset A (ord→od x)) ) )   
 
 -- _⊆_ :  ( A B : HOD   ) → ∀{ x : HOD  } →  Set n
 -- _⊆_ A B {x} = A ∋ x →  B ∋ x
@@ -270,8 +270,8 @@
     ZFSet = HOD             -- is less than Ords because of maxod
     Select : (X : HOD  ) → ((x : HOD  ) → Set n ) → HOD 
     Select X ψ = record { od = record { def = λ x →  ( odef X x ∧ ψ ( ord→od x )) } ; odmax = odmax X ; <odmax = λ y → <odmax X (proj1 y) }
-    Replace : HOD  → (HOD  → HOD  ) → HOD 
-    Replace X ψ = record { od = record { def = λ x → (x o< sup-o X {!!} ) ∧ odef (in-codomain X ψ) x } ; odmax = {!!} ; <odmax = {!!} } -- ( λ x → od→ord (ψ x))
+    Replace : HOD  → (HOD  → HOD) → HOD 
+    Replace X ψ = record { od = record { def = λ x → (x o< sup-o X (λ y X∋x → od→ord (ψ (ord→od x)))) ∧ odef (in-codomain X ψ) x } ; odmax = {!!} ; <odmax = {!!} } -- ( λ x → od→ord (ψ x))
     _∩_ : ( A B : ZFSet  ) → ZFSet
     A ∩ B = record { od = record { def = λ x → odef A x ∧ odef B x }  ; odmax = omin (odmax A) (odmax B) ; <odmax = λ y → min1 (<odmax A (proj1 y)) (<odmax B (proj2 y))}
     Union : HOD  → HOD   
@@ -401,7 +401,7 @@
               lemma1 :  {a : Ordinal } { t : HOD }
                  → (eq : ZFSubset (Ord a) t =h= t)  → od→ord (ZFSubset (Ord a) (ord→od (od→ord t))) ≡ od→ord t
               lemma1  {a} {t} eq = subst (λ k → od→ord (ZFSubset (Ord a) k) ≡ od→ord t ) (sym oiso) (cong (λ k → od→ord k ) (==→o≡ eq ))
-              lemma :  od→ord (ZFSubset (Ord a) (ord→od (od→ord t)) ) o< sup-o (Ord a) {!!} --  (λ x → od→ord (ZFSubset (Ord a) x))
+              lemma :  od→ord (ZFSubset (Ord a) (ord→od (od→ord t)) ) o< sup-o (Ord a) (λ x lt → od→ord (ZFSubset (Ord a) (ord→od x)))
               lemma = {!!} -- sup-o<  
 
          -- 
@@ -425,7 +425,7 @@
               lemma5 {y} eq not = (lemma3 (ord→od y) eq) not
 
          power← :  (A t : HOD) → ({x : HOD} → (t ∋ x → A ∋ x)) → Power A ∋ t
-         power← A t t→A = record { proj1 = lemma1 ; proj2 = lemma2 } where 
+         power← A t t→A = record { proj1 = {!!} ; proj2 = lemma2 } where 
               a = od→ord A
               lemma0 : {x : HOD} → t ∋ x → Ord a ∋ x
               lemma0 {x} t∋x = c<→o< (t→A t∋x)
@@ -439,8 +439,8 @@
                  ≡⟨ sym (==→o≡ ( ∩-≡ t→A )) ⟩
                     t
                  ∎
-              lemma1 : od→ord t o< sup-o (OPwr (Ord (od→ord A))) {!!} -- (λ x → od→ord (A ∩ x))
-              lemma1 = subst (λ k → od→ord k o< sup-o (OPwr (Ord (od→ord A)))  {!!}) --  (λ x → od→ord (A ∩ x)))
+              lemma1 : od→ord t o< sup-o (OPwr (Ord (od→ord A))) (λ x lt → od→ord (A ∩ (ord→od x)))
+              lemma1 = subst (λ k → od→ord k o< sup-o (OPwr (Ord (od→ord A)))  (λ x lt → od→ord (A ∩ (ord→od x))))
                   lemma4 {!!} -- (sup-o<  {λ x → od→ord (A ∩ x)}  )
               lemma2 :  odef (in-codomain (OPwr (Ord (od→ord A))) (_∩_ A)) (od→ord t)
               lemma2 not = ⊥-elim ( not (od→ord t) (record { proj1 = lemma3 ; proj2 = lemma6 }) ) where