butes are interpreted:
 <table border="1">
   <tr>
     <th>Attribute</th>
     <th>Values</th>
     <th>Required</th>
   </tr>
   <tr>
      <td>viewpath</td>
      <td>Path to the ClearCase view file or directory that the command will operate on</td>
      <td>No</td>
   <tr>
   <tr>
      <td>keepcopy</td>
      <td>Specifies whether to keep a copy of the file with a .keep extension or not</td>
      <td>No</td>
   <tr>
   <tr>
      <td>failonerr</td>
      <td>Throw an exception if the command fails. D