Definition lifted_one_leaderLog_per_term (net : ghost_log_network) : Prop :=
    forall h h' t ll ll',
      In (t, ll) (leaderLogs (fst (nwState net h))) ->
      In (t, ll') (leaderLogs (fst (nwState net h'))) ->
      h = h' /\ ll = ll'.

Lemma lifted_one_leaderLog_per_term_invariant : forall net, msg_refined_raft_intermediate_reachable net -> lifted_one_leaderLog_per_term net.