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

(* Specifications: *)
Lemma msg_refined_raft_net_invariant_append_entries_reply'_weak :
forall net,
msg_refined_raft_net_invariant_append_entries_reply net ->
msg_refined_raft_net_invariant_append_entries_reply' net.