Proof using.
red. unfold leaders_have_leaderLogs_strong, step_async_init.
intros. simpl in *. congruence.
Qed.

(* Specifications: *)
Lemma leaders_have_leaderLogs_strong_state_same_packets_subset :
refined_raft_net_invariant_state_same_packet_subset leaders_have_leaderLogs_strong.