ne_and_ne_of_swap_mul_apply_ne_self — Mathlib · SciLib

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ne_and_ne_of_swap_mul_apply_ne_self

Mathlib.GroupTheory.Perm.Support

URI: https://scilib.ai/kg/mathlib#Equiv.Perm.ne_and_ne_of_swap_mul_apply_ne_self

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