Mercurial > hg > Members > kono > Proof > ZF-in-agda
changeset 454:0d3d72dba75b
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Tue, 15 Mar 2022 15:46:39 +0900 |
parents | e5f0ac638c01 |
children | d5909d3c725a |
files | src/filter.agda |
diffstat | 1 files changed, 12 insertions(+), 0 deletions(-) [+] |
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--- a/src/filter.agda Tue Mar 15 14:09:20 2022 +0900 +++ b/src/filter.agda Tue Mar 15 15:46:39 2022 +0900 @@ -149,6 +149,18 @@ -- L have to be a Latice -- +record IsPOder {n : Level} (P : Set n) (_p≤_ : P → P → Set n) (1p : P) : Set n where + field + 1p-max : { x : P } → x p≤ 1p + p<trans : { x y z : P } → x p≤ y → y p≤ z → x p≤ z + p<refl : { x : P } → x p≤ x + +record POder {n : Level} (P : Set n) : Set (suc n) where + field + _p≤_ : P → P → Set n + 1p : P + isPOder : IsPOder P _p≤_ 1p + record F-Filter {n : Level} (L : Set n) (PL : (L → Set n) → Set n) ( _⊆_ : L → L → Set n) (_∩_ : L → L → L ) : Set (suc n) where field filter : L → Set n