theorem instCoeDepTypeMurderOfIs._proof_1
theorem instCoeDepTypeMurderOfIs._proof_1: ∀ (x : Type) [e3e855xn.Murder.Is x], e3e855xn.Murder.Is x
theorem instCoeDepTypeMurderOfIs._proof_1
theorem instCoeDepTypeMurderOfIs._proof_1: ∀ (x : Type) [e3e855xn.Murder.Is x], e3e855xn.Murder.Is x