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Theorem finset.sum_univ_perm

Modification history

2020-05-01 21:31
src/group_theory/perm/sign.lean
chore(group_theory/perm): delete duplicate lemmas (#2584) …
Deleted finset.sum_univ_permView on Github →
2018-10-08 00:49
group_theory/perm.lean
fix(group_theory/perm): fix to_additive use
Added finset.sum_univ_permView on Github →