code: func split(str, sep string) (string, string) {
  	var a, b string
  	var parts = strings.SplitN(str, sep, 2)
  	a = strings.TrimSpace(parts[0])
  	if len(parts) == 2 {
  		b = strings.TrimSpace(parts[1])
  	}
  
  	return a, b
  }
docs: // Split a string in two parts, cleaning any whitespace.