(** ** Erased X86 machine is safe*)
From mathcomp.ssreflect Require Import ssreflect ssrbool ssrnat ssrfun eqtype seq fintype finfun.
Set Implicit Arguments.
(*NOTE: because of redefinition of [val], these imports must appear after Ssreflect eqtype.*)
Module InitialMemWD.

Lemma valid_genv_alloc_global: forall ge a m0 m1
(GA: Genv.alloc_global ge m0 a = Some m1),
X86WD.ge_wd (id_ren m0) ge -> X86WD.ge_wd (id_ren m1) ge.