Definition predta_coacc_contain_coacc_ads_def_0 (d : preDTA)
(a0 a1 : ad) : Prop :=
coacc d a0 a1 ->
preDTA_ref_ok d ->
exists n : nat,
MapGet bool (power (Map bool) (predta_coacc d a0) (map_mini state d) n)
a1 = Some true.

Lemma predta_coacc_contain_coacc_ads_3 :
forall (d : preDTA) (a0 a1 : ad),
coacc d a0 a1 ->
preDTA_ref_ok d ->
exists n : nat,
MapGet bool (power (Map bool) (predta_coacc d a0) (map_mini state d) n) a1 =
Some true.