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