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Theorem mul_mem_class.coe_mul

Modification history

2022-11-28 20:07
src/group_theory/subsemigroup/operations.lean
chore(*): revert #17048 (#17733) …
Added mul_mem_class.coe_mulView on Github →
2022-11-09 17:39
src/group_theory/subsemigroup/operations.lean
feat(*): define classes for coercions that are homomorphisms (#17048) …
Deleted mul_mem_class.coe_mulView on Github →
2022-04-26 18:41
src/group_theory/subsemigroup/operations.lean
feat(group_theory/subsemigroup/operations): port from submonoid (#12112) …
Added mul_mem_class.coe_mulView on Github →