src/HOL/UNITY/SubstAx.thy
author wenzelm
Fri, 08 Oct 1999 15:03:47 +0200
changeset 7796 624f609e10d7
parent 6575 70d758762c50
child 8041 e3237d8c18d6
permissions -rw-r--r--
removed -c option;

(*  Title:      HOL/UNITY/SubstAx
    ID:         $Id$
    Author:     Lawrence C Paulson, Cambridge University Computer Laboratory
    Copyright   1998  University of Cambridge

Weak LeadsTo relation (restricted to the set of reachable states)
*)

SubstAx = WFair + Constrains + 

consts
   LeadsTo :: "['a set, 'a set] => 'a program set"       (infixl 60)

defs
   LeadsTo_def
    "A LeadsTo B == {F. F : (reachable F Int A) leadsTo  B}"
end