OAI/Geometry/Cannon/PlaneTopology/DualGraph.lean
4 declarations, 0 contain sorry, 0 declared as axioms
- def
OAI.CannonEmbeddedArc.Arc.dualGraphline 16 - theorem
OAI.CannonEmbeddedArc.Arc.dualGraph_preconnectedline 22 - theorem
OAI.CannonEmbeddedArc.Arc.complement_preconnected_of_dualline 75 - theorem
OAI.CannonEmbeddedArc.Arc.nonseparating_isAcyclicline 126