build_root_node
nwn = build_root_node(wn, compp[i]);
generate_label_tree_internal(dti, build_root_node(dti->dt, name),
if (generate_fixups_tree_internal(dti, build_root_node(dti->dt, name), dti->dt))
if (generate_local_fixups_tree_internal(dti, build_root_node(dti->dt, name), dti->dt))