st_augment	st_augment
st_bridges	st_bridges
st_check_islands	st_check_islands
st_manual_cut_nb	st_manual_cut_nb
st_manual_join_nb	st_manual_join_nb
st_quickmap_nb	st_quickmap_nb
st_quickmap_preds	st_quickmap_preds
uk_election	uk_election
