theorem instCoeFiatPointContinuantFiatBoundary._proof_1
theorem instCoeFiatPointContinuantFiatBoundary._proof_1: ∀ (v : qszr71sj.FiatPoint), qszr71sj.ContinuantFiatBoundary.Is (Subtype.val v)
theorem instCoeFiatPointContinuantFiatBoundary._proof_1
theorem instCoeFiatPointContinuantFiatBoundary._proof_1: ∀ (v : qszr71sj.FiatPoint), qszr71sj.ContinuantFiatBoundary.Is (Subtype.val v)