{motive : Lean.Meta.Grind.Arith.Linear.Case → Sort u} →
  (t : Lean.Meta.Grind.Arith.Linear.Case) →
    ((c : Lean.Meta.Grind.Arith.Linear.DiseqCnstr) →
        (fvarId : Lean.FVarId) →
          (saved : Lean.Meta.Grind.Arith.Linear.Struct) → motive { c := c, fvarId := fvarId, saved := saved }) →
      motive t