theorem Information.instCoeDepTypeObserverOfIs._proof_1
theorem Information.instCoeDepTypeObserverOfIs._proof_1: ∀ (x : Type) [xmafsdvf.Information.Observer.Is x], xmafsdvf.Information.Observer.Is x
theorem Information.instCoeDepTypeObserverOfIs._proof_1
theorem Information.instCoeDepTypeObserverOfIs._proof_1: ∀ (x : Type) [xmafsdvf.Information.Observer.Is x], xmafsdvf.Information.Observer.Is x