OAI/Geometry/SurfaceImmersion/Primitive/CircularActualCrossings.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

A fixed transverse-turn threshold suffices for both ordered crossing invariants, for every later sufficiently accurate exact realization.

  1. theorem OAI.ClosedSurfaceR4.GeometryPreservation.compact_circular_actual_crossings line 15