Commit 2021-09-21 09:53 b5a6422f
View on Github →feat(data/finset): add lemmas (#9209)
- add
finset.image_id'
, a version offinset.image_id
usingλ x, x
instead ofid
; - add some lemmas about
finset.bUnion
,finset.sup
, andfinset.sup'
.
feat(data/finset): add lemmas (#9209)
finset.image_id'
, a version of finset.image_id
using λ x, x
instead of id
;finset.bUnion
, finset.sup
, and finset.sup'
.