Ruby: Indented, with explicit namespacing

gistfile1.rb

require 'rspec'    as "Spec"
require 'nokogiri' as "Nok"
require 'open_uri' as "Open"

class Index
  attr_reader :response

  def initialize url
    @response = Nok::HTML Open url

Spec.describe Index do
  it "should get web pages" do
    @index = Index.new "http://www.google.com"

    @index.response.should_not be_nil