OAI/Geometry/SurfaceImmersion/Whitney/CompactArcSubdivision.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

Subdivide a compact embedded arc at every prescribed finite vertex. The resulting pieces are connected open sets with frontier in that set.

  1. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.subdivide_compact_arc line 13