title: "NoMethodError: undefined method `specificity' for [:not(.block-layered-nav)]:Array"
body: <p>This is in addition to this post: <a href="https://stackoverflow.com/questions/25626558/cant-compile-rwd-skin-scss-in-magento-ce-1-9">Can&#39;t compile rwd skin SCSS in Magento CE 1.9</a></p>
  
  <pre><code>Windows 8.1 / PowerShell
  Compass 1.0.1 (Polaris)
  Sass 3.4.6 (Selective Steve)
  ruby 2.1.3p242 (2014-09-19 revision 47630) [x64-mingw32]
  </code></pre>
  
  <p>I removed the " from a:not(".button") > a:not(.button)</p>
  
  <p>New error:</p>
  
  <pre><code>"NoMethodError: undefined method `specificity' for [:not(.block-layered-nav)]:Array";
  </code></pre>
  
  <p>Commented out the block then I get:</p>
  
  <pre><code>"NoMethodError: undefined method `specificity' for [:not(:last-child)]:Array"
  </code></pre>