{motive : Lean.Server.Completion.ContextualizedCompletionInfo → Sort u} →
  (t : Lean.Server.Completion.ContextualizedCompletionInfo) →
    ((hoverInfo : Lean.Server.Completion.HoverInfo) →
        (ctx : Lean.Elab.ContextInfo) →
          (info : Lean.Elab.CompletionInfo) → motive { hoverInfo := hoverInfo, ctx := ctx, info := info }) →
      motive t