theorem instCoeDepTypeMurderOfIs._proof_1
theorem instCoeDepTypeMurderOfIs._proof_1: ∀ (x : Type) [xxzf15qm.Murder.Is x], xxzf15qm.Murder.Is x
theorem instCoeDepTypeMurderOfIs._proof_1
theorem instCoeDepTypeMurderOfIs._proof_1: ∀ (x : Type) [xxzf15qm.Murder.Is x], xxzf15qm.Murder.Is x