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Theorem ordinal.eq_zero_or_pos

Modification history

2022-11-11 07:59
src/set_theory/ordinal/basic.lean
feat(set_theory/ordinal/{basic, arithmetic}): move basic results earlier (#15801) …
Modified ordinal.eq_zero_or_posView on Github →
2022-02-01 10:02
src/set_theory/ordinal.lean
feat(set_theory/ordinal_arithmetic): Normal functions evaluated at `ω` (#11687)
Added ordinal.eq_zero_or_posView on Github →