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Theorem ordinal.add_sub_add_cancel

Modification history

2023-03-26 17:00
src/set_theory/ordinal/arithmetic.lean
feat(set_theory/ordinal/arithmetic): miscellaneous arithmetic lemmas (#15990) …
Modified ordinal.add_sub_add_cancelView on Github →
2020-07-23 11:08
src/set_theory/ordinal.lean
chore(set_theory/ordinal): split into multiple files (#3517) …
Modified ordinal.add_sub_add_cancelView on Github →
2018-01-04 09:05
set_theory/ordinal.lean
feat(set_theory/ordinal_notation): correctness of ordinal power
Added ordinal.add_sub_add_cancelView on Github →