theorem instCoeDepTypeTemporalRegionOfIs._proof_1
theorem instCoeDepTypeTemporalRegionOfIs._proof_1: ∀ (x : Type) [ta3nj1a4.TemporalRegion.Is x], ta3nj1a4.TemporalRegion.Is x
theorem instCoeDepTypeTemporalRegionOfIs._proof_1
theorem instCoeDepTypeTemporalRegionOfIs._proof_1: ∀ (x : Type) [ta3nj1a4.TemporalRegion.Is x], ta3nj1a4.TemporalRegion.Is x