Tcp.FlagsSourceTCP header flags.
type t = {ns : bool;ECN-nonce concealment protection.
*)cwr : bool;Congestion window reduced.
*)ece : bool;ECN-Echo.
*)urg : bool;Indicates the Urgent pointer field is significant.
*)ack : bool;Indicates that the Acknowledgment field is significant.
*)psh : bool;Asks to push the buffered data to the receiving application.
*)rst : bool;Reset the connection.
*)syn : bool;Synchronize sequence numbers.
*)fin : bool;No more data from sender.
*)}