Section BDDexl_results.
Variable cfg : BDDconfig.
Variable ul : list ad.
Variable node : ad.
Variable ly : list BDDvar.
Hypothesis cfg_OK : BDDconfig_OK cfg.
Hypothesis ul_OK : used_list_OK cfg ul.
Hypothesis used : used_node' cfg ul node.

Lemma BDDexl_is_exl :
bool_fun_eq
(bool_fun_of_BDD (fst (BDDexl cfg ul node ly))
(snd (BDDexl cfg ul node ly)))
(bool_fun_exl (bool_fun_of_BDD cfg node) ly).