def METHOD_NAME(self, node, results):
    args = results["args"]
    body = results["body"]
    inner = simplify_args(results["inner"])
    # Replace lambda ((((x)))): x  with lambda x: x
    if inner.type == token.NAME:
        inner = inner.clone()
        inner.prefix = u" "
        args.replace(inner)
        return
    params = find_params(args)
    to_index = map_to_index(params)
    tup_name = self.new_name(tuple_name(params))
    new_param = Name(tup_name, prefix=u" ")
    args.replace(new_param.clone())
    for n in body.post_order():
        if n.type == token.NAME and n.value in to_index:
            subscripts = [c.clone() for c in to_index[n.value]]
            new = pytree.Node(syms.power,
                              [new_param.clone()] + subscripts)
            new.prefix = n.prefix
            n.replace(new)