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(*                                                                    *)
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(* GNU General Public License for more details.                       *)
(*                                                                    *)
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(* 02110-1301 USA                                                     *)
(* MACHINE *)
(* Common descriptions for all abstract machines *)
Require Export fifo.
Require Export table.
Require Export reduce.
Require Export sigma2.
Unset Standard Proposition Elimination Names.
Section MACHINE.
Parameter Site : Set.
Parameter owner : Site.

Axiom eq_site_dec : eq_dec Site.
Definition change_site (E : Set) := change_x0 Site E eq_site_dec.