quad

import typing
import unittest


class TreeNode:
    def __init__(self, left=None, right=None):
        self.left = left
        self.right = right

    def is_superbalanced(self):

quad

#!/usr/bin/env ruby

require 'json'
require 'Simplenote'

class ZimDirectory < Hash
  class ZimException < Exception
  end

  attr_reader :dir

quad

// PhantomJS doesn't support bind yet
Function.prototype.bind = Function.prototype.bind || function (thisp) {
    var fn = this;
    return function () {
        return fn.apply(thisp, arguments);
    };
};

(function(p) {
    var fs = require('fs'),

quad

program YearTenComputerSystemsProjectByBrandonEthakadaAndTaiBellLiu;
uses ptccrt, ptcgraph;
var keyz : string;
    selection,speed : integer;

procedure InitIt;
var gd, gm : integer;
begin
     Gd := d8bit;
     Gm := m640x480;

quad

require 'digest/sha1'

class Proof < Struct.new :data, :difficulty, :token
  def valid?
    hash = Digest::SHA1.hexdigest("#{data} #{difficulty} #{token}")
    pl = prefix_length(hash.to_i(16))
    difficulty <= pl
  end

  def increment

quad

require 'minitest/autorun'

class Account < Struct.new :balance
end

class MoneyTransfer < Struct.new :source, :destination
  def initialize source, destination
    super
    source.extend Transferrer
  end

quad

#include <arpa/inet.h>
#include <errno.h>
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>

#include <dns_sd.h>

void callback(DNSServiceRef sdRef,

quad

NUM_POOLS = 5

Grad = Struct.new :name, :gender, :region

def norm_name first, last
  "#{first.strip} #{last.strip}"
end

def norm_gender gender
  {'M' => 'Male', 'F' => 'Female'}[gender] || gender

quad

#!/bin/sh
#
# We have a few repeat customers here at the TWU 27 hotdog shack.
#
# They've decided it's FUN to visit our stand.
#
# So, we've cooked up something a little special for our valued customers.

set -e

quad

/*
  Retarded simple event-binding "DSL"

  Best with:
    * jQuery (or Zepto)
    * event_emitter
    https://github.com/ajaxorg/ace/blob/master/lib/ace/lib/event_emitter.js

  Usage:
    tie($(window), "hashchange")