<mime-type type="text/x-csharp">
    <_comment>C# source code</_comment>
    <glob pattern="*.cs"/>
    <sub-class-of type="text/plain"/>
  </mime-type>

  <mime-type type="text/x-cobol">
    <_comment>COBOL source code</_comment>
    <glob pattern="*.cbl"/>
    <glob pattern="*.Cbl"/>
    <glob pattern="*.CBL"/>
    <glob pattern="*.cob"/>
    <glob pattern="*.Cob"/>
    <glob pattern="*.COB"/>