OAI/Combinatorics/Chromatic/GradedAlgebra/LaurentSigns.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

1. lemma OAI.ElementaryPositivity.unit_neg_one_inv line 8
2. lemma OAI.ElementaryPositivity.unit_neg_one_zpow_sub line 12
3. lemma OAI.mul_sign_collect line 18