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Theorem cardinal.exists_not_mem_of_length_le

Modification history

2022-10-12 13:05
src/set_theory/cardinal/basic.lean
refactor(set_theory/cardinal): review API about `#α = 2`/`nat.card α = 2` (#16899) …
Deleted cardinal.exists_not_mem_of_length_leView on Github →
2022-02-27 06:00
src/set_theory/cardinal.lean
feat(set_theory/cardinal): add three_le (#12225)
Added cardinal.exists_not_mem_of_length_leView on Github →