Proof using.
intros.
unfold handleAppendEntriesReply, advanceCurrentTerm in *; repeat break_match;
repeat find_inversion; subst; simpl in *; find_apply_hyp_hyp;
in_crush; congruence.
Qed.

Lemma cronies_correct_client_request :
refined_raft_net_invariant_client_request cronies_correct.