title: How to sort an Array by positive or negative integers
body: <p>Specifically I'm looking to sort an array</p>
  
  <pre><code>    array = [1,2,3,4,5,-1,-2,-3,-4,-5];
  </code></pre>
  
  <p>into</p>
  
  <pre><code>    array = [-5,-4,-3,-2,-1,1,2,3,4,5];
  </code></pre>