theorem instCoeDepTypeMurderOfIs._proof_1
theorem instCoeDepTypeMurderOfIs._proof_1: ∀ (x : Type) [z2yhb66n.Murder.Is x], z2yhb66n.Murder.Is x
theorem instCoeDepTypeMurderOfIs._proof_1
theorem instCoeDepTypeMurderOfIs._proof_1: ∀ (x : Type) [z2yhb66n.Murder.Is x], z2yhb66n.Murder.Is x