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Theorem ordinal.sub_eq_of_add_eq

Modification history

2020-07-23 11:08
src/set_theory/ordinal.lean
chore(set_theory/ordinal): split into multiple files (#3517) …
Modified ordinal.sub_eq_of_add_eqView on Github →
2018-01-04 09:05
set_theory/ordinal.lean
feat(set_theory/ordinal_notation): correctness of ordinal power
Added ordinal.sub_eq_of_add_eqView on Github →