author | wenzelm |
Thu, 15 Feb 2018 12:11:00 +0100 | |
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(* Title: HOL/HOLCF/IOA/NTP/Spec.thy |
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Author: Tobias Nipkow & Konrad Slind |
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*) |
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section \<open>The specification of reliable transmission\<close> |
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theory Spec |
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imports IOA.IOA Action |
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begin |
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definition |
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spec_sig :: "'m action signature" where |
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sig_def: "spec_sig = (\<Union>m.{S_msg(m)}, |
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\<Union>m.{R_msg(m)}, |
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{})" |
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definition |
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spec_trans :: "('m action, 'm list)transition set" where |
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trans_def: "spec_trans = |
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{tr. let s = fst(tr); |
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t = snd(snd(tr)) |
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in |
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case fst(snd(tr)) |
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of |
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S_msg(m) \<Rightarrow> t = s@[m] | |
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R_msg(m) \<Rightarrow> s = (m#t) | |
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S_pkt(pkt) \<Rightarrow> False | |
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R_pkt(pkt) \<Rightarrow> False | |
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S_ack(b) \<Rightarrow> False | |
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R_ack(b) \<Rightarrow> False | |
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C_m_s \<Rightarrow> False | |
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C_m_r \<Rightarrow> False | |
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C_r_s \<Rightarrow> False | |
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C_r_r(m) \<Rightarrow> False}" |
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definition |
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spec_ioa :: "('m action, 'm list)ioa" where |
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ioa_def: "spec_ioa = (spec_sig, {[]}, spec_trans,{},{})" |
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end |