(*exists tv, (eval_expr tge (Vptr sp Int.zero) te tm x1 tv /\ val_inject (restrict (as_inj mu) (vis mu)) v tv /\ val_match_approx x2 v) /\*)

Lemma EFF_step_case_ExitSeq: forall
(MCS : structured_match_callstack mu m tm
(Frame cenv tfn e lenv te sp lo hi :: cs)
(Mem.nextblock m)
(Mem.nextblock tm))
n s
(MK : match_cont (Csharpminor.Kseq s k) tk cenv xenv cs),
exists c2' : CMin_core,
exists m2' mu',
effstep_plus cmin_eff_sem tge EmptyEffect
(CMin_State tfn (Sexit (shift_exit xenv n)) tk (Vptr sp Int.zero) te) tm c2' m2'  /\
Match_cores (CSharpMin_State f (Csharpminor.Sexit n) k e lenv) mu'
(CSharpMin_State f (Csharpminor.Sexit n) k e lenv) m c2' m2'
/\ intern_incr mu mu' /\
sm_inject_separated mu mu' m tm /\
sm_locally_allocated mu mu' m tm m m2' /\
SM_wd mu' /\ sm_valid mu' m m2'.