<sub-class-of type="text/plain"/>
  </mime-type>

  <mime-type type="text/x-ada">
    <_comment>Ada source code</_comment>
    <glob pattern="*.ada"/>
    <glob pattern="*.adb"/>
    <glob pattern="*.ads"/>
    <sub-class-of type="text/plain"/>
  </mime-type>

  <mime-type type="text/x-applescript">
    <_comment>AppleScript source code</_comment>
    <glob pattern="*.applescript"/>