<p>I attempted to remove the # by renaming it both F Sharp and FS, but that had no effect. In addition, C# already exists, which probably means using # isn't the problem.</p>

<p><a href="https://camo.githubusercontent.com/290b833ac45932d43617856edb2f0e9ff78c19ab/68747470733a2f2f692e696d6775722e636f6d2f45624b6f4d34592e706e67" target="_blank"><img src="https://camo.githubusercontent.com/290b833ac45932d43617856edb2f0e9ff78c19ab/68747470733a2f2f692e696d6775722e636f6d2f45624b6f4d34592e706e67" alt="Filetypes" data-canonical-src="https://i.imgur.com/EbKoM4Y.png" style="max-width:100%;"></a></p>

<p>The filetypes.Fs.config I'm using is just Haskell's for now, with the file extension changed to "fs".</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br>Reply to this email directly or <a href="https://github.com/geany/geany/issues/659#issuecomment-142060584">view it on GitHub</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/ABDrJ7VWWPlfgh8S9IikI42Y9g6uO3TAks5o0DvqgaJpZM4GAtUX.gif" width="1" /></p>
<div itemscope itemtype="http://schema.org/EmailMessage">
<div itemprop="action" itemscope itemtype="http://schema.org/ViewAction">
  <link itemprop="url" href="https://github.com/geany/geany/issues/659#issuecomment-142060584"></link>
  <meta itemprop="name" content="View Issue"></meta>
</div>
<meta itemprop="description" content="View this Issue on GitHub"></meta>
</div>