docs: public static int listFind(String list, String value, String delimiter) {
  	Array arr = listToArrayTrim(list, delimiter);
  	int len = arr.size();
  	for (int i = 1; i <= len; i++) {
  	    if (arr.get(i, "").equals(value)) return i - 1;
  	}
  
  	return -1;
      }