author | huffman |
Sat, 27 Nov 2010 16:08:10 -0800 | |
changeset 40774 | 0437dbc127b3 |
parent 35174 | src/HOLCF/IOA/NTP/Spec.thy@e15040ae75d7 |
child 42151 | 4da4fc77664b |
permissions | -rw-r--r-- |
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(* Title: HOL/IOA/NTP/Spec.thy |
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Author: Tobias Nipkow & Konrad Slind |
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*) |
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header {* The specification of reliable transmission *} |
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theory Spec |
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imports 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 = (UN m.{S_msg(m)}, |
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UN 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) => t = s@[m] | |
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R_msg(m) => s = (m#t) | |
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S_pkt(pkt) => False | |
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R_pkt(pkt) => False | |
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S_ack(b) => False | |
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R_ack(b) => False | |
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C_m_s => False | |
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C_m_r => False | |
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C_r_s => False | |
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C_r_r(m) => 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 |