Method join

src/utils/stringutil.cc:173–185

}

String StringUtil::join(const Vector<String>& list, const String& join) {
  String out;

  for (size_t i = 0; i < list.size(); ++i) {
    if (i > 0) {
      out += join;
    }

    out += list[i];
  }

  return out;
}

String StringUtil::join(const Set<String>& list, const String& join) {
  String out;