OAI/Geometry/HyperbolicGroups/PolygonSphere.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

1. lemma OAI.HyperbolicObstruction.PictureSwitch.card_quotient_of_classifier line 17
2. lemma OAI.HyperbolicObstruction.PictureSwitch.cycles_of_classifier line 24