(motive : Option Lean.Meta.RefinedDiscrTree.ExprInfo → Sort u_1) →
  (x : Option Lean.Meta.RefinedDiscrTree.ExprInfo) →
    ((expr : Lean.Expr) →
        (bvars : List Lean.FVarId) →
          (lctx : Lean.LocalContext) →
            (localInsts : Lean.LocalInstances) →
              (cfg : Lean.Meta.Config) →
                motive (some { expr := expr, bvars := bvars, lctx := lctx, localInsts := localInsts, cfg := cfg })) →
      ((x : Option Lean.Meta.RefinedDiscrTree.ExprInfo) → motive x) → motive x