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Def monoid.is_torsion.torsion_mul_equiv

Modification history

2022-04-04 16:21
src/group_theory/torsion.lean
feat(group_theory/torsion): define torsion subgroups and show they're torsion (#12769) …
Added monoid.is_torsion.torsion_mul_equivView on Github →