docs: public static String join(List<String> list, String delim) {
  
  		StringBuilder sb = new StringBuilder();
  
  		String loopDelim = "";
  
  		for (String s : list) {
  
  			sb.append(loopDelim);
  			sb.append(s);
  
  			loopDelim = delim;
  		}
  
  		return sb.toString();
  	}