(*--------------------------------------------------------------------*)

(*NEW:*) (PG: meminj_preserves_globals ge j), exists c2' : CMin_core, exists m2' : mem, corestep_plus CMin_core_sem tge (CMin_State tfn (Sexit (shift_exit xenv n)) k (Vptr sp Int.zero) te) tm c2' m2'  /\ match_cores (CSharpMin_State f (Csharpminor.Sexit n) tk e lenv) j (CSharpMin_State f (Csharpminor.Sexit n) tk e lenv) m c2' m2'. (*    exists c',  inj_match_states_star unit match_cores MC_measure (tt,c') j (CSharpMin_State f (Csharpminor.Sexit n) tk e lenv) m c2' m2'.*)
Lemma MS_step_case_ExitBlockZero:
forall  cenv sz f tfn j m tm e lenv te sp lo hi cs k tk xenv
(TRF : transl_funbody cenv sz f = OK tfn)
(MINJ : Mem.inject j m tm)
(MCS : match_callstack prog j m tm (Frame cenv tfn e lenv te sp lo hi :: cs)
(Mem.nextblock m) (Mem.nextblock tm))
(MK : match_cont (Csharpminor.Kblock tk) k cenv xenv cs)