functions

##### RENDERING ####

# cartesian.js
export function line_segment_placer(edge, where) {

# clades.js
export function update_collapsed_clades(transitions) {

# coordinates.js
export function x_coord(d) {
export function y_coord(d) {

# draw.js
export function style_nodes(attr) {
export function style_edges(attr) {

# edge.js
export function draw_edge(container, edge, transition) {
export function reclass_edge(edge) {
export function sync_edge_labels() {

# events.js
export function toggle_collapse(node) {
export function resize_svg(tree, svg, tr) {
export function rescale(scale, attr_name) {
export function trigger_refresh(tree) {
export function count_update(tree, counts) {
export function d3_phylotree_trigger_layout(tree) {
export function d3_phylotree_event_listener(event) {
export function d3_phylotree_add_event_listener() {
export function d3_phylotree_svg_translate(x) {
export function d3_phylotree_svg_rotate(a) {

# menus.js
export function node_dropdown_menu(node, container, phylotree, options) {
export function add_custom_menu(node, name, callback, condition) {
export function modify_selection(
export function get_selection() {
export function select_all_descendants(node, terminal, internal) {
export function selection_callback(callback) {

# node.js
export function shift_tip(d) {
export function clear_internal_nodes(respect) {
export function draw_node(container, node, transitions) {
export function update_has_hidden_nodes() {

# radial.js
export function cartesian_to_polar(
export function draw_arc(points, radial_center) {
export function arc_segment_placer(edge, where, radial_center) {