OAI/Algebra/AuslanderReiten/HomComplex/FullHomExt.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

1. theorem OAI.ArExplicit.positiveExtVanish_of_fullHom line 20
2. theorem OAI.ArExplicit.not_projective_of_fullHom_nontrivial line 30