theorem instCoeTemporalRegionOccurrent._proof_1
theorem instCoeTemporalRegionOccurrent._proof_1: ∀ (v : ta3nj1a4.TemporalRegion), ta3nj1a4.Occurrent.Is (Subtype.val v)
theorem instCoeTemporalRegionOccurrent._proof_1
theorem instCoeTemporalRegionOccurrent._proof_1: ∀ (v : ta3nj1a4.TemporalRegion), ta3nj1a4.Occurrent.Is (Subtype.val v)