Mathlib Changelog
v4
Changelog
About
Github
Theorem
Finset.exists_not_mem_of_card_lt_enatCard
Modification history
2025-09-23 05:58
Mathlib/Data/Set/Card.lean
feat(Data/Set/Card): every finset of card less than `ENat.card α` doesn't contain some element (#29900) …
Added
Finset.exists_not_mem_of_card_lt_enatCard
View on Github →