parameters: (f)
return_statement: return f
docstring: Decorator for marking context dependent filters. The current
      :class:`Context` will be passed as first argument.
docstring_summary: Decorator for marking context dependent filters. The current
      :class:`Context` will be passed as first argument.
docstring_tokens: Decorator for marking context dependent filters . The current : class : Context will be passed as first argument .
function: def contextfilter(f):
      """Decorator for marking context dependent filters. The current
      :class:`Context` will be passed as first argument.
      """
      f.contextfilter = True
      return f
function_tokens: def contextfilter ( f ) : f . contextfilter = True return f