OAI/Algebra/AuslanderReiten/Cocycles/CocycleExt.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

1. theorem OAI.ArExplicit.CocycleData.p_isCocycle3 line 11
2. def OAI.ArExplicit.CocycleData.simpleExtClass line 16
3. theorem OAI.ArExplicit.CocycleData.simpleExtClass_ne_zero line 21