#!/usr/bin/env ruby
require 'rubygems'
require 'nokogiri'
...

require 'net/http'
require 'rexml/document'
require 'download.rb'
...

#!/usr/bin/env ruby -w

require 'rexml/document'
...

require 'hpricot'

class Parser
...

get '/:id' do
  @vent = Vent.get(params[:id])
  erb :show
...

for directory in @directories
      xml.item do
        xml.title "#{directory.name} (PR #{directory.pagerank})"
...

require 'rubygems'
require 'activesupport'
require 'hpricot'
...

xml = REXML::Document.new(data)

artists = []
...

<!-- THE XML IM TRYING TO PARSE -->
...

require 'net/http'
require 'rubygems'
require 'xmlsimple'
...

require 'rubygems'
require 'uri'
require 'net/http'
...