| author | blanchet | 
| Tue, 06 Aug 2013 15:50:23 +0200 | |
| changeset 52869 | 79f5e137779a | 
| parent 42151 | 4da4fc77664b | 
| child 58880 | 0baae4311a9f | 
| permissions | -rw-r--r-- | 
| 42151 | 1  | 
(* Title: HOL/HOLCF/IOA/ABP/Env.thy  | 
| 40945 | 2  | 
Author: Olaf Müller  | 
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3072
 
a31419014be5
Old ABP files now running under the IOA meta theory based on HOLCF;
 
mueller 
parents:  
diff
changeset
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3  | 
*)  | 
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a31419014be5
Old ABP files now running under the IOA meta theory based on HOLCF;
 
mueller 
parents:  
diff
changeset
 | 
4  | 
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| 17244 | 5  | 
header {* The environment *}
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theory Env  | 
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imports IOA Action  | 
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begin  | 
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3072
 
a31419014be5
Old ABP files now running under the IOA meta theory based on HOLCF;
 
mueller 
parents:  
diff
changeset
 | 
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type_synonym  | 
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  'm env_state = bool   -- {* give next bit to system *}
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3072
 
a31419014be5
Old ABP files now running under the IOA meta theory based on HOLCF;
 
mueller 
parents:  
diff
changeset
 | 
13  | 
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25131
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
14  | 
definition  | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
15  | 
env_asig :: "'m action signature" where  | 
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2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
16  | 
  "env_asig == ({Next},
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| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
17  | 
                 UN m. {S_msg(m)},
 | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
18  | 
                 {})"
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| 17244 | 19  | 
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| 
25131
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
20  | 
definition  | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
21  | 
  env_trans :: "('m action, 'm env_state)transition set" where
 | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
22  | 
"env_trans =  | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
23  | 
   {tr. let s = fst(tr);
 | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
24  | 
t = snd(snd(tr))  | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
25  | 
in case fst(snd(tr))  | 
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2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
26  | 
of  | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
27  | 
Next => t=True |  | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
28  | 
S_msg(m) => s=True & t=False |  | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
29  | 
R_msg(m) => False |  | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
30  | 
S_pkt(pkt) => False |  | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
31  | 
R_pkt(pkt) => False |  | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
32  | 
S_ack(b) => False |  | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
33  | 
R_ack(b) => False}"  | 
| 17244 | 34  | 
|
| 
25131
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
35  | 
definition  | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
36  | 
  env_ioa :: "('m action, 'm env_state)ioa" where
 | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
37  | 
  "env_ioa = (env_asig, {True}, env_trans,{},{})"
 | 
| 
3072
 
a31419014be5
Old ABP files now running under the IOA meta theory based on HOLCF;
 
mueller 
parents:  
diff
changeset
 | 
38  | 
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| 
25131
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
39  | 
axiomatization  | 
| 
 
2c8caac48ade
modernized specifications ('definition', 'abbreviation', 'notation');
 
wenzelm 
parents: 
19738 
diff
changeset
 | 
40  | 
"next" :: "'m env_state => bool"  | 
| 
3072
 
a31419014be5
Old ABP files now running under the IOA meta theory based on HOLCF;
 
mueller 
parents:  
diff
changeset
 | 
41  | 
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| 
 
a31419014be5
Old ABP files now running under the IOA meta theory based on HOLCF;
 
mueller 
parents:  
diff
changeset
 | 
42  | 
end  |