  
  #@register.tag(name="filter")
  def do_filter(parser, token):
      """
      Filter the contents of the blog through variable filters.
  
      Filters can also be piped through each other, and they can have
      arguments -- just like in variable syntax.
  
      Sample usage::
 
</s> remove     Output the contents of the block if the two arguments equal each other.
 </s> add     Outputs the contents of the block if the two arguments equal each other. </s> remove     Cycle among the given strings each time this tag is encountered
 </s> add     Cycles among the given strings each time this tag is encountered. </s> remove     Output the contents of a given file into the page.
 </s> add     Outputs the contents of a given file into the page. </s> remove     As you can see, the ``if`` tag can take an option ``{% else %}`` clause that
    will be displayed if the test fails.
 </s> add     As you can see, the ``if`` tag can take an option ``{% else %}`` clause
    that will be displayed if the test fails. </s> remove     """Output the contents of the block if the two arguments are not equal. See ifequal."""
 </s> add     """
    Outputs the contents of the block if the two arguments are not equal.
    See ifequal.
    """
    Filters the contents of the blog through variable filters.
  
  #@register.tag(name="filter")
  def do_filter(parser, token):
      """
    Filters the contents of the blog through variable filters.
  
      Filters can also be piped through each other, and they can have
      arguments -- just like in variable syntax.
  
      Sample usage::
keep keep keep keep replace keep keep keep keep keep
 Style and import fixes.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@6641 bcc190cf-cafb-0310-a4f2-bffc1f526a37 
django/template/defaulttags.py