goal Receiver.thy
"S_msg(m) ~: actions(receiver_asig) & \
\ R_msg(m) : actions(receiver_asig) & \
\ S_pkt(pkt) ~: actions(receiver_asig) & \
\ R_pkt(pkt) : actions(receiver_asig) & \
\ S_ack(b) : actions(receiver_asig) & \
\ R_ack(b) ~: actions(receiver_asig) & \
\ C_m_s ~: actions(receiver_asig) & \
\ C_m_r : actions(receiver_asig) & \
\ C_r_s ~: actions(receiver_asig) & \
\ C_r_r(m) : actions(receiver_asig)";
by(simp_tac (action_ss addsimps
(Receiver.receiver_asig_def :: actions_def ::
asig_projections_def :: set_lemmas)) 1);
val in_receiver_asig = result();
val receiver_projections =
[Receiver.rq_def,
Receiver.rsent_def,
Receiver.rrcvd_def,
Receiver.rbit_def,
Receiver.rsending_def];