Proof using.
unfold msg_refined_raft_net_invariant_request_vote_reply, msg_refined_raft_net_invariant_request_vote_reply'.
intuition eauto.
Qed.

Lemma msg_refined_raft_net_invariant_do_leader'_weak :
forall net,
msg_refined_raft_net_invariant_do_leader net ->
msg_refined_raft_net_invariant_do_leader' net.