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

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