theorem instCoeDepTypeTemporalIntervalOfIs._proof_1
theorem instCoeDepTypeTemporalIntervalOfIs._proof_1: ∀ (x : Type) [ta3nj1a4.TemporalInterval.Is x], ta3nj1a4.TemporalInterval.Is x
theorem instCoeDepTypeTemporalIntervalOfIs._proof_1
theorem instCoeDepTypeTemporalIntervalOfIs._proof_1: ∀ (x : Type) [ta3nj1a4.TemporalInterval.Is x], ta3nj1a4.TemporalInterval.Is x