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Theorem is_free_group.end_is_id

Modification history

2021-04-10 06:53
src/group_theory/is_free_group.lean
feat(group_theory/is_free_group): promote `is_free_group.lift'` to an equiv (#7110) …
Deleted is_free_group.end_is_idView on Github →
2021-04-08 05:45
src/group_theory/is_free_group.lean
feat(group_theory/is_free_group): the property of being a free group (#7086)
Added is_free_group.end_is_idView on Github →