Program Definition cmin_coop_sem :
  CoopCoreSem Cminor.genv CMin_core.

Lemma CompCertStep_CMin_corestep': forall (ge : genv) (q : CMin_core) (m : mem) c' t, step ge (ToState q m) t c' -> CMin_at_external q = None -> CMin_corestep ge q m (fst (FromState c')) (snd (FromState c')).