def params_match?(params, match)
      return true if params == match
      parsed = parse_range_params(params)
      parsed == parsed.merge(parse_range_params(match))
    end
def params_match?(params, match)
      return true if params == match
      parsed = parse_range_params(params)
      parsed == parsed.merge(parse_range_params(match))
    end
Returns true if all parameters and values in +match+ are also present in
 +params+.