& btgetbv_ref()
 
  Syntax: btgetbv_ref(<UnitRef>)
 
  This function returns the Battle Value for the specified 'reference' 
  unit - ie the default templated unit.
 
  Error Messages:
 
  * If <UnitRef> is not a valid unit reference the function returns 
    #-1 NO SUCH MECH 
 
  Example: 
  Given that EXT-4D is a valid unit reference:
 
  > think btgetbv_ref(EXT-4D)
  925
 
  See also: btgetbv 