(motive : Option (Lean.Name × Array Lean.Parser.Term.Doc.RecommendedSpelling) → Sort u_1) →
  (x : Option (Lean.Name × Array Lean.Parser.Term.Doc.RecommendedSpelling)) →
    ((fst : Lean.Name) → (strs : Array Lean.Parser.Term.Doc.RecommendedSpelling) → motive (some (fst, strs))) →
      ((x : Option (Lean.Name × Array Lean.Parser.Term.Doc.RecommendedSpelling)) → motive x) → motive x