<glob pattern="*.ma"/>
    <glob pattern="*.nb"/>
    <glob pattern="*.mb"/>
    <!-- Note - there is no Unique Magic for Mathematica files! -->
    <!-- Check for a Mathematica-style opening comment as our best hope... -->
    <magic priority="50">
      <match value="(**" type="string" offset="0"/>
      <match value="(* " type="string" offset="0"/>
    </magic>
    <sub-class-of type="text/plain"/>
  </mime-type>