title: Convert String to Byte
body: <p>I need to convert a Char to an Byte. I belief this should be very simple but i don't find a nice solution.</p>
  
  <pre><code>0x7A.toChar =&gt; 'z'
  'z'.???? =&gt; 0x7A
  </code></pre>
  
  <p>Edit:</p>
  
  <p>I'm to tired...
  'z'.toByte => 0x7A</p>