(motive : Option Lean.Compiler.LCNF.Simp.JpCasesAlt → Sort u_1) →
  (x : Option Lean.Compiler.LCNF.Simp.JpCasesAlt) →
    ((jpAlt : Lean.Compiler.LCNF.Simp.JpCasesAlt) → motive (some jpAlt)) →
      ((x : Option Lean.Compiler.LCNF.Simp.JpCasesAlt) → motive x) → motive x