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Def
add_monoid_hom.op
Modification history
2022-01-04 13:36
src/algebra/group/opposite.lean
feat(algebra/opposites): add `add_opposite` (#11080) …
Deleted
add_monoid_hom.op
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2021-11-28 22:06
src/algebra/group/opposite.lean
chore(algebra/opposites): split out lemmas about rings and groups (#10457) …
Modified
add_monoid_hom.op
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2021-07-12 17:16
src/algebra/opposites.lean
feat(algebra/opposites): functoriality of the opposite monoid (#8254) …
Added
add_monoid_hom.op
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