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Theorem
cardinal.lt_aleph_0_iff_set_finite
Modification history
2022-09-12 11:04
src/set_theory/cardinal/basic.lean
refactor(set_theory/basic): match `x < ℵ₀` lemmas with `x ≤ ℵ₀` lemmas (#15662) …
Modified
cardinal.lt_aleph_0_iff_set_finite
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2022-07-08 02:55
src/set_theory/cardinal/basic.lean
refactor(set_theory/cardinal/basic): migrate from `fintype` to `finite` (#15175) …
Added
cardinal.lt_aleph_0_iff_set_finite
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