theorem instCoeDepTypeOnTheSpotAnswerChoiceOfIs._proof_1
theorem instCoeDepTypeOnTheSpotAnswerChoiceOfIs._proof_1: ∀ (x : Type) [zpe87h9g.OnTheSpotAnswerChoice.Is x], zpe87h9g.OnTheSpotAnswerChoice.Is x
theorem instCoeDepTypeOnTheSpotAnswerChoiceOfIs._proof_1
theorem instCoeDepTypeOnTheSpotAnswerChoiceOfIs._proof_1: ∀ (x : Type) [zpe87h9g.OnTheSpotAnswerChoice.Is x], zpe87h9g.OnTheSpotAnswerChoice.Is x