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Def mul_opposite.op_add_equiv

Modification history

2021-11-28 22:06
src/algebra/group/opposite.lean
chore(algebra/opposites): split out lemmas about rings and groups (#10457) …
Modified mul_opposite.op_add_equivView on Github →
2021-11-19 12:03
src/algebra/opposites.lean
refactor(algebra/opposites): use mul_opposite for multiplicative opposite (#10302) …
Added mul_opposite.op_add_equivView on Github →