title: Arrow functions not working in node --harmony under Ubuntu
body: <p>I'm trying to use arrow functions in <code>node v0.10.33</code> under <code>Ubuntu 14.04</code> (I'm running node with <code>--harmony</code> flag), but I'm getting this error:</p>
  
  <pre><code>console.log( [1,2,3,4].map(x =&gt; x*x) );
                            ^
  SyntaxError: Unexpected token &gt;
      at Module._compile (module.js:439:25)
      at Object.Module._extensions..js (module.js:474:10)
      at Module.load (module.js:356:32)
      at Function.Module._load (module.js:312:12)
      at Function.Module.runMain (module.js:497:10)
      at startup (node.js:119:16)
      at node.js:906:3
  </code></pre>