.urlparse: (urlstring: Str, scheme := Str, allow_fragments := Bool) -> NamedTuple {
    .scheme = Str;
    .netloc = Str;
    .path = Str;
    .params = Str;
    .query = Str;
    .fragment = Str;
    .username = Str or NoneType;
    .password = Str or NoneType;
    .hostname = Str or NoneType;
    .port = Int or NoneType;
}
.parse_qs: (
    qs: Str,
    keep_blank_values := Bool,
    strict_parsing := Bool,
    encoding := Str,
    errors := Str,
    max_num_fields := Nat or NoneType,
    separator := Str,
) -> {Str: [Str; _]}