public static IEnumerable <Day16.Packet> Packets(this string data)
{
var bits = new Day16.BitReader(data);
var packet = new Day16.Packet(bits);
return(packet.Packets());
}
public static IEnumerable <Day16.Packet> Packets(this Day16.Packet packet)
{
foreach (var p in packet.SubPackets)
{
foreach (var sp in p.Packets())
{
yield return(sp);
}
}
yield return(packet);
}