{motive : Lean.Meta.SolveByElim.SolveByElimConfig → Sort u} →
  ((toApplyRulesConfig : Lean.Meta.SolveByElim.ApplyRulesConfig) →
      (backtracking intro constructor suggestions : Bool) →
        motive
          { toApplyRulesConfig := toApplyRulesConfig, backtracking := backtracking, intro := intro,
            constructor := constructor, suggestions := suggestions }) →
    (t : Lean.Meta.SolveByElim.SolveByElimConfig) → motive t