Mercurial > hg > Members > kono > Proof > ZF-in-agda
diff cardinal.agda @ 274:29a85a427ed2
ε-induction
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Sat, 25 Apr 2020 15:09:07 +0900 |
parents | 985a1af11bce |
children | 6f10c47e4e7a |
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--- a/cardinal.agda Sat Jan 11 20:11:51 2020 +0900 +++ b/cardinal.agda Sat Apr 25 15:09:07 2020 +0900 @@ -5,6 +5,7 @@ open import zf open import logic import OD +import OPair open import Data.Nat renaming ( zero to Zero ; suc to Suc ; ℕ to Nat ; _⊔_ to _n⊔_ ) open import Relation.Binary.PropositionalEquality open import Data.Nat.Properties @@ -16,6 +17,7 @@ open inOrdinal O open OD O open OD.OD +open OPair O open _∧_ open _∨_