File Abschannel.ML (Isabelle2005: October 2005)

# File Abschannel.ML

    (*  Title:      HOL/IOA/NTP/Abschannel.ML
        ID:         $Id: Abschannel.ML,v 1.8 2005/09/03 14:50:23 wenzelm Exp $
        Author:     Olaf Müller

    Derived rules.
    *)

    val unfold_renaming =
     [srch_asig_def, rsch_asig_def, rsch_ioa_def, srch_ioa_def, ch_ioa_def,
       ch_asig_def, srch_actions_def, rsch_actions_def, rename_def, rename_set_def, asig_of_def,
       actions_def, srch_trans_def, rsch_trans_def, ch_trans_def,starts_of_def,
       trans_of_def] @ asig_projections;

    Goal
         "S_msg(m) ~: actions(srch_asig)        &    \
         \ R_msg(m) ~: actions(srch_asig)        &    \
         \ S_pkt(pkt) : actions(srch_asig)    &    \
         \ R_pkt(pkt) : actions(srch_asig)    &    \
         \ S_ack(b) ~: actions(srch_asig)     &    \
         \ R_ack(b) ~: actions(srch_asig)     &    \
         \ C_m_s ~: actions(srch_asig)           &    \
         \ C_m_r ~: actions(srch_asig)           &    \
         \ C_r_s ~: actions(srch_asig)  & C_r_r(m) ~: actions(srch_asig)";

    by (simp_tac (simpset() addsimps unfold_renaming) 1);
    qed"in_srch_asig";

    Goal
          "S_msg(m) ~: actions(rsch_asig)         & \
         \ R_msg(m) ~: actions(rsch_asig)         & \
         \ S_pkt(pkt) ~: actions(rsch_asig)    & \
         \ R_pkt(pkt) ~: actions(rsch_asig)    & \
         \ S_ack(b) : actions(rsch_asig)       & \
         \ R_ack(b) : actions(rsch_asig)       & \
         \ C_m_s ~: actions(rsch_asig)            & \
         \ C_m_r ~: actions(rsch_asig)            & \
         \ C_r_s ~: actions(rsch_asig)            & \
         \ C_r_r(m) ~: actions(rsch_asig)";

    by (simp_tac (simpset() addsimps unfold_renaming) 1);
    qed"in_rsch_asig";

    Goal "srch_ioa = \
    \   (srch_asig, {{|}}, srch_trans,srch_wfair,srch_sfair)";
    by (simp_tac (simpset() addsimps [srch_asig_def,srch_trans_def, asig_of_def, trans_of_def,
                  wfair_of_def, sfair_of_def,srch_wfair_def,srch_sfair_def]) 1);
    by (simp_tac (simpset() addsimps unfold_renaming) 1);
    qed"srch_ioa_thm";

    Goal "rsch_ioa = \
    \    (rsch_asig, {{|}}, rsch_trans,rsch_wfair,rsch_sfair)";
    by (simp_tac (simpset() addsimps [rsch_asig_def,rsch_trans_def, asig_of_def, trans_of_def,
                  wfair_of_def, sfair_of_def,rsch_wfair_def,rsch_sfair_def]) 1);
    by (simp_tac (simpset() addsimps unfold_renaming) 1);
    qed"rsch_ioa_thm";