OAI/Algebra/AuslanderReiten/Cones/TwoConeExtensionDiagrams.lean
8 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.ArExplicit.TwoCone.baseStepInclusion_mkline 14 - def
OAI.ArExplicit.TwoCone.middleStepInclusionline 17 - def
OAI.ArExplicit.TwoCone.singletonCoverLiftline 21 - theorem
OAI.ArExplicit.TwoCone.singletonCoverLift_boundaryline 24 - theorem
OAI.ArExplicit.TwoCone.singletonCoverLift_projectionline 38 - def
OAI.ArExplicit.TwoCone.topCoverLiftline 45 - theorem
OAI.ArExplicit.TwoCone.topCoverLift_boundaryline 50 - theorem
OAI.ArExplicit.TwoCone.topCoverLift_projectionline 64