(motive : Lean.ReducibilityHints → Sort u_1) →
  (x : Lean.ReducibilityHints) →
    ((d : UInt32) → motive (Lean.ReducibilityHints.regular d)) →
      (Unit → motive Lean.ReducibilityHints.abbrev) → (Unit → motive Lean.ReducibilityHints.opaque) → motive x