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Theorem one_mem_class.coe_one

Modification history

2022-11-28 20:07
src/group_theory/submonoid/operations.lean
chore(*): revert #17048 (#17733) …
Added one_mem_class.coe_oneView on Github →
2022-11-09 17:39
src/group_theory/submonoid/operations.lean
feat(*): define classes for coercions that are homomorphisms (#17048) …
Deleted one_mem_class.coe_oneView on Github →
2022-08-19 09:24
src/group_theory/submonoid/operations.lean
feat(group_theory/submonoid/basic): weaken assumptions for `has_one` instance to `one_mem_class` for `set_like` subobjects (#16104)
Added one_mem_class.coe_oneView on Github →