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

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