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Def free_group.free_group_congr

Modification history

2022-01-11 20:49
src/group_theory/free_group.lean
feat(group_theory/free_group): promote free_group_congr to a mul_equiv (#11373) …
Modified free_group.free_group_congrView on Github →
2018-04-25 14:28
algebra/free_group.lean
feat(algebra): add free groups (#89)
Added free_group.free_group_congrView on Github →