theorem Dictionary.instCoeDepTypeToolOfIs._proof_1
theorem Dictionary.instCoeDepTypeToolOfIs._proof_1: ∀ (x : Type) [g0c1njxx.Dictionary.Tool.Is x], g0c1njxx.Dictionary.Tool.Is x
theorem Dictionary.instCoeDepTypeToolOfIs._proof_1
theorem Dictionary.instCoeDepTypeToolOfIs._proof_1: ∀ (x : Type) [g0c1njxx.Dictionary.Tool.Is x], g0c1njxx.Dictionary.Tool.Is x