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Theorem
IsFreeGroupoid.SpanningTree.loopOfHom_eq_id
Modification history
2023-05-15 14:58
Mathlib/GroupTheory/NielsenSchreier.lean
feat: port GroupTheory.NielsenSchreier (#3981)
Added
IsFreeGroupoid.SpanningTree.loopOfHom_eq_id
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