src/HOL/IMPP/Misc.thy

added a fresh_left lemma that contains all instantiation
for the various atom-types.

(*  Title:      HOL/IMPP/Misc.thy
    ID:         $Id$
    Author:     David von Oheimb
    Copyright   1999 TUM
*)

header {* Several examples for Hoare logic *}

theory Misc
imports Hoare
begin

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)))"

ML {* use_legacy_bindings (the_context ()) *}

end