proposition: Lemma evalDet_steps_done_support_singleton : forall (A : Set)(c : Comp A) a s, evalDet_steps (cs_more c nil) (cs_done a s) -> getSupport c = a :: nil.
proof: Proof. intuition. eapply evalDet_steps_done_support_singleton_h; eauto. Qed.
imports: FCF.Comp FCF.Blist FCF.Fold Permutation micromega.Lia