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Theorem free_product.inv_def

Modification history

2021-11-19 12:03
src/group_theory/free_product.lean
refactor(algebra/opposites): use mul_opposite for multiplicative opposite (#10302) …
Modified free_product.inv_defView on Github →
2021-07-13 20:14
src/group_theory/free_product.lean
feat(group_theory/free_product): the free product of an indexed family of monoids (#8256) …
Added free_product.inv_defView on Github →