(* Title: HOLCF/IOA/ABP/Impl.thy
ID: $Id$
Author: Olaf Müller
*)
header {* The implementation *}
theory Impl_finite
imports Sender Receiver Abschannel_finite
begin
types
'm impl_fin_state
= "'m sender_state * 'm receiver_state * 'm packet list * bool list"
(* sender_state * receiver_state * srch_state * rsch_state *)
constdefs
impl_fin_ioa :: "('m action, 'm impl_fin_state)ioa"
"impl_fin_ioa == (sender_ioa || receiver_ioa || srch_fin_ioa ||
rsch_fin_ioa)"
sen_fin :: "'m impl_fin_state => 'm sender_state"
"sen_fin == fst"
rec_fin :: "'m impl_fin_state => 'm receiver_state"
"rec_fin == fst o snd"
srch_fin :: "'m impl_fin_state => 'm packet list"
"srch_fin == fst o snd o snd"
rsch_fin :: "'m impl_fin_state => bool list"
"rsch_fin == snd o snd o snd"
end