| author | paulson |
| Mon, 07 Aug 2000 10:29:04 +0200 | |
| changeset 9547 | 8dad21f06b24 |
| parent 8177 | e59e93ad85eb |
| child 17477 | ceb42ea2f223 |
| permissions | -rw-r--r-- |
(* Title: HOL/IMPP/Misc.thy ID: $Id$ Author: David von Oheimb Copyright 1999 TUM Several examples for Hoare logic *) Misc = Hoare + defs newlocs_def "newlocs == %x. arbitrary" setlocs_def "setlocs s l' == case s of st g l => st g l'" getlocs_def "getlocs s == case s of st g l => l" update_def "update s vn v == case vn of Glb gn => (case s of st g l => st (g(gn:=v)) l) | Loc ln => (case s of st g l => st g (l(ln:=v)))" end