(motive : Option (Lean.ModuleData × Lean.CompactedRegion) → Sort u_1) →
  (x : Option (Lean.ModuleData × Lean.CompactedRegion)) →
    ((part : Lean.ModuleData × Lean.CompactedRegion) → motive (some part)) →
      ((x : Option (Lean.ModuleData × Lean.CompactedRegion)) → motive x) → motive x