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Theorem homotopy_group.is_unital_aux_group

Modification history

2023-06-05 06:26
src/topology/homotopy/homotopy_group.lean
feat(topology/homotopy/homotopy_group): `group` and `comm_group` instances for `π_n` (#15681) …
Added homotopy_group.is_unital_aux_groupView on Github →