# File lib/faraday/utils.rb, line 197
    def parse_nested_query(qs)
      params = {}

      (qs || '').split(DEFAULT_SEP).each do |p|
        k, v = p.split('=', 2).map { |s| unescape(s) }
        normalize_params(params, k, v)
      end
      params
    end