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1 (* Title: HOL/IOA/example/Spec.thy |
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2 ID: $Id$ |
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3 Author: Tobias Nipkow & Konrad Slind |
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4 Copyright 1994 TU Muenchen |
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5 |
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6 The specification of reliable transmission |
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7 *) |
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8 |
1 Spec = List + IOA + Action + |
9 Spec = List + IOA + Action + |
2 |
10 |
3 consts |
11 consts |
4 |
12 |
5 spec_sig :: "'m action signature" |
13 spec_sig :: "'m action signature" |
6 spec_trans :: "('m action, 'm list)transition set" |
14 spec_trans :: "('m action, 'm list)transition set" |
7 spec_ioa :: "('m action, 'm list)ioa" |
15 spec_ioa :: "('m action, 'm list)ioa" |
8 |
16 |
9 rules |
17 defs |
10 |
18 |
11 sig_def "spec_sig == <UN m.{S_msg(m)}, \ |
19 sig_def "spec_sig == <UN m.{S_msg(m)}, \ |
12 \ UN m.{R_msg(m)}, \ |
20 \ UN m.{R_msg(m)}, \ |
13 \ {}>" |
21 \ {}>" |
14 |
22 |
15 trans_def "spec_trans = \ |
23 trans_def "spec_trans == \ |
16 \ {tr. let s = fst(tr); \ |
24 \ {tr. let s = fst(tr); \ |
17 \ t = snd(snd(tr)) \ |
25 \ t = snd(snd(tr)) \ |
18 \ in \ |
26 \ in \ |
19 \ case fst(snd(tr)) \ |
27 \ case fst(snd(tr)) \ |
20 \ of \ |
28 \ of \ |