Mercurial > hg > Members > kono > Proof > ZF-in-agda
diff README.md @ 431:a5f8084b8368
reorganiztion for apkg
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 21 Dec 2020 10:23:37 +0900 |
| parents | 5e22b23ee3fd |
| children | 42000f20fdbe |
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--- a/README.md Sun Dec 20 12:37:07 2020 +0900 +++ b/README.md Mon Dec 21 10:23:37 2020 +0900 @@ -78,9 +78,9 @@ _∋_ A x = def (od A) ( od→ord x ) ``` -In ψ : Ordinal → Set, if A is a record { def = λ x → ψ x } , then +In ψ : Ordinal → Set, if A is a record { od = { def = λ x → ψ x } ...} , then - A x = def A ( od→ord x ) = ψ (od→ord x) + A ∋ x = def (od A) ( od→ord x ) = ψ (od→ord x) They say the existing of the mappings can be proved in Classical Set Theory, but we simply assumes these non constructively.