OAI/Analysis/CircleDomains/Topology/ComponentwiseJordanCover.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

A componentwise prescribed open cover of a compact nonseparating plane obstacle gives a finite disjoint Jordan cover subordinate to it. The contours avoid the entire obstacle.

  1. lemma OAI.CircleDomainRigidity.exists_componentwise_jordan_cover line 15