theorem instCoeDepTypeSpatialRegionOfIs._proof_1
theorem instCoeDepTypeSpatialRegionOfIs._proof_1: ∀ (x : Type) [qszr71sj.SpatialRegion.Is x], qszr71sj.SpatialRegion.Is x
theorem instCoeDepTypeSpatialRegionOfIs._proof_1
theorem instCoeDepTypeSpatialRegionOfIs._proof_1: ∀ (x : Type) [qszr71sj.SpatialRegion.Is x], qszr71sj.SpatialRegion.Is x