Proof using.
red. unfold match_index_leader in *. simpl in *. intros.
repeat find_higher_order_rewrite.
destruct_update; simpl in *; eauto.
find_copy_apply_lem_hyp handleClientRequest_type.
find_eapply_lem_hyp handleClientRequest_matchIndex_maxIndex.
intuition; repeat find_rewrite; eauto.
Qed.

(* Specifications: *)
Lemma match_index_leader_request_vote_reply :
raft_net_invariant_request_vote_reply match_index_leader.