OAI/Algebra/AuslanderReiten/Resolutions/ResolutionExtIdentity.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

1. theorem OAI.ArExplicit.ResolutionProducts.cocycleHom_ofHom line 12
2. theorem OAI.ArExplicit.ResolutionProducts.endExt_identity line 27
3. theorem OAI.ArExplicit.ResolutionProducts.extMk_augmentation line 35