code: func String(s string) int {
  	v := int(crc32.ChecksumIEEE([]byte(s)))
  	if v >= 0 {
  		return v
  	}
  	if -v >= 0 {
  		return -v
  	}
  	// v == MinInt
  	return 0
  }
docs: // String hashes a string to a unique hashcode.
  //
  // crc32 returns a uint32, but for our use we need
  // and non negative integer. Here we cast to an integer
  // and invert it if the result is negative.