(motive :
    Lean.Widget.StrictOrLazy (Array (Lean.Widget.TaggedText Lean.Widget.MsgEmbed))
        (Lean.Server.WithRpcRef Lean.Widget.LazyTraceChildren) →
      Sort u_1) →
  (x :
      Lean.Widget.StrictOrLazy (Array (Lean.Widget.TaggedText Lean.Widget.MsgEmbed))
        (Lean.Server.WithRpcRef Lean.Widget.LazyTraceChildren)) →
    ((cs : Array (Lean.Widget.TaggedText Lean.Widget.MsgEmbed)) → motive (Lean.Widget.StrictOrLazy.strict cs)) →
      ((cs : Lean.Server.WithRpcRef Lean.Widget.LazyTraceChildren) → motive (Lean.Widget.StrictOrLazy.lazy cs)) →
        motive x