35     let now = connect_rtt_idle(&mut client, &mut server, DEFAULT_RTT);  in ack_rate_slow_start()  localVariable
39     let now = increase_cwnd(&mut client, &mut server, stream, now);  in ack_rate_slow_start()  localVariable
40     let now = increase_cwnd(&mut client, &mut server, stream, now);  in ack_rate_slow_start()  localVariable
54     let now = connect_rtt_idle(&mut client, &mut server, DEFAULT_RTT);  in ack_rate_exit_slow_start()  localVariable
60     let now = increase_cwnd(&mut client, &mut server, stream, now);  in ack_rate_exit_slow_start()  localVariable
61     let now = increase_cwnd(&mut client, &mut server, stream, now);  in ack_rate_exit_slow_start()  localVariable
88     let now = connect_rtt_idle(&mut client, &mut server, RTT);  in ack_rate_persistent_congestion()  localVariable
99     let now = induce_persistent_congestion(&mut client, &mut server, stream, now);  in ack_rate_persistent_congestion()  localVariable
117     let mut now = connect_rtt_idle(&mut client, &mut server, RTT);  in ack_rate_client_one_rtt()  localVariable
135     let mut now = connect_rtt_idle(&mut client, &mut server, RTT);  in ack_rate_server_half_rtt()  localVariable
152     let mut now = connect_rtt_idle(&mut client, &mut server, DEFAULT_RTT);  in migrate_ack_delay()  localVariable
166     let now = increase_cwnd(&mut client, &mut server, stream, now);  in migrate_ack_delay()  localVariable
167     let now = increase_cwnd(&mut client, &mut server, stream, now);  in migrate_ack_delay()  localVariable
168     let now = increase_cwnd(&mut client, &mut server, stream, now);  in migrate_ack_delay()  localVariable