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Theorem ordinal.is_normal.le_iff_deriv

Modification history

2022-05-04 11:10
src/set_theory/ordinal/arithmetic.lean
move(set_theory/ordinal/{arithmetic → fixed_points}): Move `nfp` (#13315) …
Modified ordinal.is_normal.le_iff_derivView on Github →
2022-02-10 09:27
src/set_theory/ordinal_arithmetic.lean
feat(set_theory/ordinal_arithmetic): The derivative of addition (#11270) …
Added ordinal.is_normal.le_iff_derivView on Github →