{motive : Lean.Server.Logging.MessageMethod → Sort u} →
  (t : Lean.Server.Logging.MessageMethod) →
    ((method : String) → motive (Lean.Server.Logging.MessageMethod.request method)) →
      ((method : String) → motive (Lean.Server.Logging.MessageMethod.rpcRequest method)) →
        ((method : String) → motive (Lean.Server.Logging.MessageMethod.notification method)) → motive t