theorem instCoeDepTypeSpatiotemporalRegionOfIs._proof_1
theorem instCoeDepTypeSpatiotemporalRegionOfIs._proof_1: ∀ (x : Type) [ta3nj1a4.SpatiotemporalRegion.Is x], ta3nj1a4.SpatiotemporalRegion.Is x
theorem instCoeDepTypeSpatiotemporalRegionOfIs._proof_1
theorem instCoeDepTypeSpatiotemporalRegionOfIs._proof_1: ∀ (x : Type) [ta3nj1a4.SpatiotemporalRegion.Is x], ta3nj1a4.SpatiotemporalRegion.Is x