author | paulson |
Tue, 30 Nov 1999 16:54:10 +0100 | |
changeset 8041 | e3237d8c18d6 |
parent 6575 | 70d758762c50 |
child 8122 | b43ad07660b9 |
permissions | -rw-r--r-- |
paulson@4776 | 1 |
(* Title: HOL/UNITY/SubstAx |
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ID: $Id$ |
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Author: Lawrence C Paulson, Cambridge University Computer Laboratory |
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Copyright 1998 University of Cambridge |
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Weak LeadsTo relation (restricted to the set of reachable states) |
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*) |
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SubstAx = WFair + Constrains + |
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constdefs |
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LeadsTo :: "['a set, 'a set] => 'a program set" (infixl 60) |
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"A LeadsTo B == {F. F : (reachable F Int A) leadsTo B}" |
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end |