======Spam Filter Rules: CopyBag======
^Statement  |CopyBag |
^Version  |6.17+ |
^Purpose  |Copies the contents of one bag into another bag |

The **CopyBag** statement requires an operator, "from bag" name and "to bag" name, in the format
  AddBag <operator> <from bag> <to bag>

  * <type> may be either 'overwrite', 'add', 'subtract'
  * If <type> is 'overwrite', then the 'from bag' is copied exactly to the 'to bag'
  * If <type> is 'add', then entries in the 'from bag' are added to the 'to bag' if they aren't already there
  * If <type> is 'subtract', then entries in the 'from bag' are removed from the 'to bag' if they are there


=====Example=====

  CopyBag overwrite mybag mynewbag

  CopyBag overwrite mybag1 mynewbag
  CopyBag add mybag2 mynewbag