| author | paulson |
| Wed, 28 Jun 2000 10:56:01 +0200 | |
| changeset 9172 | 2dbb80d4fdb7 |
| parent 5192 | 704dd3a6d47d |
| child 12218 | 6597093b77e7 |
| permissions | -rw-r--r-- |
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(* Title: HOLCF/IOA/ABP/Correctness.thy |
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ID: $Id$ |
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Author: Olaf Mueller |
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Copyright 1995 TU Muenchen |
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The main correctness proof: System_fin implements System |
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*) |
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Correctness = IOA + Env + Impl + Impl_finite + |
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consts |
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reduce :: 'a list => 'a list |
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abs :: 'c |
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system_ioa :: "('m action, bool * 'm impl_state)ioa"
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system_fin_ioa :: "('m action, bool * 'm impl_state)ioa"
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primrec |
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reduce_Nil "reduce [] = []" |
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reduce_Cons "reduce(x#xs) = |
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(case xs of |
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[] => [x] |
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| y#ys => (if (x=y) |
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then reduce xs |
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else (x#(reduce xs))))" |
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defs |
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system_def |
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"system_ioa == (env_ioa || impl_ioa)" |
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system_fin_def |
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"system_fin_ioa == (env_ioa || impl_fin_ioa)" |
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abs_def "abs == |
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(%p.(fst(p),(fst(snd(p)),(fst(snd(snd(p))), |
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(reduce(fst(snd(snd(snd(p))))),reduce(snd(snd(snd(snd(p))))))))))" |
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rules |
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sys_IOA "IOA system_ioa" |
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sys_fin_IOA "IOA system_fin_ioa" |
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end |
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