Function __parse_at

system/lib/libcxx/src/experimental/tzdb.cpp:438–440

}

[[nodiscard]] static __tz::__at __parse_at(istream& __input) {
  return {__parse_duration(__input), __parse_clock(__input)};
}

[[nodiscard]] static __tz::__save __parse_save(istream& __input) {
  seconds __time = chrono::__parse_duration(__input);