theorem instCoeDepTypeTemporalRegionOfIs._proof_1
theorem instCoeDepTypeTemporalRegionOfIs._proof_1: ∀ (x : Type) [qszr71sj.TemporalRegion.Is x], qszr71sj.TemporalRegion.Is x
theorem instCoeDepTypeTemporalRegionOfIs._proof_1
theorem instCoeDepTypeTemporalRegionOfIs._proof_1: ∀ (x : Type) [qszr71sj.TemporalRegion.Is x], qszr71sj.TemporalRegion.Is x