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Theorem
Cardinal.nat_lt_univ
Modification history
2026-01-21 17:08
Mathlib/SetTheory/Ordinal/Basic.lean
chore(SetTheory/Cardinal): remove explicit argument to `nat_lt_aleph0` (#33990) …
Modified
Cardinal.nat_lt_univ
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2025-07-06 21:54
Mathlib/SetTheory/Ordinal/Basic.lean
feat: simple lemmas on `Cardinal.univ` (#26818)
Added
Cardinal.nat_lt_univ
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