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Theorem ordinal.lt_one_iff_zero

Modification history

2022-11-11 07:59
src/set_theory/ordinal/arithmetic.lean
feat(set_theory/ordinal/{basic, arithmetic}): move basic results earlier (#15801) …
Modified ordinal.lt_one_iff_zeroView on Github →
2022-07-31 20:14
src/set_theory/ordinal/arithmetic.lean
feat(order/succ_pred/basic): `a ≤ succ ⊥ ↔ a = ⊥ ∨ a = succ ⊥` and related (#15567) …
Modified ordinal.lt_one_iff_zeroView on Github →
2022-01-05 23:45
src/set_theory/ordinal_arithmetic.lean
feat(set_theory/ordinal_arithmetic): Proved characterization of `log` (#11192) …
Added ordinal.lt_one_iff_zeroView on Github →