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Theorem ordinal.add_le_add_right

Modification history

2022-02-02 14:51
src/set_theory/ordinal.lean
refactor(set_theory/ordinal): Add `covariant_class` instances for ordinal addition and multiplication (#11678) …
Deleted ordinal.add_le_add_rightView on Github →
2017-12-19 04:59
data/ordinal.lean
feat(data/ordinal): sup, cofinality, subtraction
Added ordinal.add_le_add_rightView on Github →