Commit 2022-11-13 20:38 3fca7005
View on Github →feat(data/finset/prod): prod.swap '' s ×ˢ t = t ×ˢ s
(#17511)
Transfer a set
lemma to finset
and tag the set
lemma simp.
feat(data/finset/prod): prod.swap '' s ×ˢ t = t ×ˢ s
(#17511)
Transfer a set
lemma to finset
and tag the set
lemma simp.