OAI/Geometry/SurfaceImmersion/Whitney/WhitneySurfaceImmersion.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

The exact surface specialization of Whitney (1944), Theorem 8, discharged by finite generic crosscap preparation and supported cancellation.

  1. theorem OAI.ClosedSurfaceR4.PublishedInputs.whitneySurfaceInput line 15