Requirejs bootstrap for userscripts

gistfile1.js

;(function (body) {
  var el = document.createElement('script');
  el.textContent = ';(' + body + ')();';
  document.body.appendChild(el);
  return el;
})(function() {
  (function(body) {
    if (typeof 'require' !== 'undefined' && require !== null) {
      var el = document.createElement('script');
      el.addEventListener('load', body);
      el.setAttribute('src', '//cdnjs.cloudflare.com/ajax/libs/require.js/2.1.8/require.min.js');
    } else {
      body();
    }
  })(function() {
// <--
var usRequire = require.config({
  context: 'myUserscript',
  "paths": {
    "jquery": "//ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min"
  }
});
usRequire(['jquery'], function($) {
  $.noop();
})
// -->
  }
);