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# Passos para rodar:
# 1. ruby extconf.rb
# 2. make
# 3. ruby benchmark.rb

require 'benchmark'
require 'bigdecimal'
require './test'

n = 50

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Imagine this case:

class Account < ActiveRecord::Base
  def transfer(other, quantity)
    tries = 0
    begin
      tries += 1
      transaction do
        self.quantity -= quantity

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# Of course we can make something like this

class Module
  @include: (mixin) ->
    this.prototype[name] = method for name, method of mixin

Saveable = 
  save: -> alert "#{@name} saved!"

class User extends Module

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require "thread"

class Account
  attr_reader :amount

  def initialize(amount)
    @amount = amount
  end

  def debit(amount)

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class Presenter < BasicObject
  def initialize(object)
    @object = object
  end

  def method_missing(method, *args, &block)
    @object.send method, *args, &block
  end

  module RailsHelpers

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def password_prompt(message = "Inform your password: ")
  puts message
  begin
    system "stty -echo -icanon"
    gets.rstrip
  ensure
    system "stty echo icanon"
  end
end

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var async = function(url, callback) {
  var script = document.createElement("script");
  script.src = url;

  if (callback != null) {
    callback.done = false;

    script.onreadystatechange = s.onload = function() {
      var state = script.readyState;

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var redis = require("redis")
  , subscriber = redis.createClient()
  , publisher  = redis.createClient();

subscriber.on("message", function(channel, message) {
  console.log("Message '" + message + "' on channel '" + channel + "' arrived!")
});

subscriber.subscribe("test");

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require 'rubygems'
require 'pcaprub'

capture = PCAPRUB::Pcap.open_live('lo0', 65535, true, 0)
capture.setfilter('icmp')
while 1==1
  puts(capture.stats())
  pkt = capture.next()
  if pkt
     puts "captured packet"

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function inherit(child, parent) {
  child.prototype = Object.create(parent.prototype);
  child.prototype.constructor = child;
}

var Person = function Person(firstName, lastName) {
  if (!firstName || !lastName) throw "Primeiro e último nome requerido!";

  this.firstName = firstName;
  this.lastName = lastName;