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