Mercurial > hg > Members > kono > Proof > ZF-in-agda
changeset 1269:0a8b6bb9652c
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Thu, 23 Mar 2023 11:22:43 +0900 |
parents | 5bf3923b818b |
children | 905311ffe7ec |
files | src/generic-filter.agda |
diffstat | 1 files changed, 10 insertions(+), 0 deletions(-) [+] |
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--- a/src/generic-filter.agda Wed Mar 22 12:48:06 2023 +0900 +++ b/src/generic-filter.agda Thu Mar 23 11:22:43 2023 +0900 @@ -360,6 +360,16 @@ z=valy : z ≡ & (val y (val< is-val)) z<x : z o< x +record valT (G : HOD) (z : Ordinal) : Set n where + field + val : Ordinal → Ordinal + is-val : {x y p : Ordinal } → x o< z → odef G p → odef (* x) (& ( < * y , * p > )) → odef (* (val x)) (val y) + +valZ : (G M : HOD) → valT G (& M) +valZ G M = TransFinite0 {λ x → valT G x} pind (& M) where + pind : (x : Ordinal) → ((y : Ordinal) → y o< x → valT G y) → valT G x + pind x prev = record { val = ? ; is-val = ? } + -- -- val x G = { val y G | ∃ p → G ∋ p → x ∋ < y , p > } --