# File lib/faraday/utils.rb, line 180
    def parse_query(qs)
      params = {}

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

        if cur = params[k]
          if cur.class == Array then params[k] << v
          else params[k] = [cur, v]
          end
        else
          params[k] = v
        end
      end
      params
    end