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function noop(){};

function createKeydownListener(key: string, modifiers: string[] = [], cb: Function = noop) {
  const shouldHaveAlt: Boolean = modifiers.includes(keymap.ALT);
  const shouldHaveCtrl: Boolean = modifiers.includes(keymap.CTRL);
  const shouldHaveMeta: Boolean = modifiers.includes(keymap.META);
  const shouldHaveShift: Boolean = modifiers.includes(keymap.SHIFT);

  return function (event: KeyboardEvent) {
    if (event.keyCode !== key.toUpperCase().charCodeAt(0))

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"use strict";
function noop() { }
;
function createKeydownListener(key, modifiers = [], cb = noop) {
    const shouldHaveAlt = modifiers.includes(keymap.ALT);
    const shouldHaveCtrl = modifiers.includes(keymap.CTRL);
    const shouldHaveMeta = modifiers.includes(keymap.META);
    const shouldHaveShift = modifiers.includes(keymap.SHIFT);
    return function (event) {
        if (event.keyCode !== key.toUpperCase().charCodeAt(0))

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{
  "workbench.colorTheme": "Material Theme High Contrast",
  "editor.multiCursorModifier": "ctrlCmd",
  "sublimeTextKeymap.promptV3Features": true,
  "editor.fontLigatures": true,
  "terminal.integrated.shell.osx": "/bin/zsh",
  "terminal.integrated.fontFamily": "Hack Nerd Font, Source Code Pro for Powerline, Meslo LG S for Powerline",
  "editor.cursorBlinking": "smooth",
  "editor.cursorSmoothCaretAnimation": true,
  "editor.cursorWidth": 2,

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function DJSet() {
    this.nodes = new Map(); // id -> Node
    this.sets = new Map();  // id -> Node
}

function Node(id) {
    this.id = id;
    this.rank = 0;
    this.parent = this;
}

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/**
 * LinkedList Node Class
 */
function Node(tree, value, next = null, prev = null) {
  this.tree = tree;
  this.value = value;
  this.next = next;
  this.prev = prev;
}

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/**
 * TypeScript Type Calculations (Utility Types)
 */

/** ==================
 * Interface
==================== */

/** Example */
interface Person {