%x{
  if (typeof global === 'undefined') global = window;
  if (typeof React === 'undefined') {
    if (require) global.React = require('react');
  }
  if (typeof ReactDOM === 'undefined') {
    if (require) global.ReactDOM = require('react-dom');
  }
  if (typeof shallowCompare === 'undefined') {
    if ('addons' in React && 'shallowCompare' in React.addons)
      global.shallowCompare = React.addons.shallowCompare;
    else if (require)
      global.shallowCompare('react-addons-shallow-compare');
  }
}

module React
end

module ReactDOM
  def self.render(element, container, &block)
    $$.ReactDOM.render(element, container, &block)
  end
end

module ReactDOMServer
  def self.renderToString(element)
    $$.ReactDOMServer.renderToString(element)
  end

  def self.renderToStaticMarkup(element)
    $$.ReactDOMServer.renderToStaticMarkup(element)
  end
end