Section LastAppliedLeCommitIndex.
Context {orig_base_params : BaseParams}.
Context {one_node_params : OneNodeParams orig_base_params}.
Context {raft_params : RaftParams orig_base_params}.
Proof using.
red. unfold lastApplied_le_commitIndex. intros.
simpl in *. repeat find_higher_order_rewrite.
destruct_update; simpl in *; eauto.
find_copy_apply_lem_hyp handleAppendEntries_same_lastApplied.
repeat find_rewrite.
find_apply_lem_hyp handleAppendEntries_log_detailed.
intuition; repeat find_rewrite; eauto;
eapply le_trans; eauto; eauto using Max.le_max_l.
Qed.

Lemma lastApplied_le_commitIndex_appendEntriesReply :
raft_net_invariant_append_entries_reply lastApplied_le_commitIndex.