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Mathlib v3 is deprecated.
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Theorem
equiv.perm.sign_swap
Modification history
2018-10-17 13:50
group_theory/perm.lean
feat(group_theory/perm): swap_mul_swal / swap_swap_apply (by @kckennylau)
Modified
equiv.perm.sign_swap
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2018-08-10 09:44
group_theory/perm.lean
feat(group_theory/perm): signatures of permutations (#231)
Added
equiv.perm.sign_swap
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