parameters: (self, parser)
docstring: If any of the :attr:`tags` matched this method is called with the
          parser as first argument.  The token the parser stream is pointing at
          is the name token that matched.  This method has to return one or a
          list of multiple nodes.
docstring_summary: If any of the :attr:`tags` matched this method is called with the
          parser as first argument.  The token the parser stream is pointing at
          is the name token that matched.  This method has to return one or a
          list of multiple nodes.
docstring_tokens: If any of the : attr : tags matched this method is called with the parser as first argument . The token the parser stream is pointing at is the name token that matched . This method has to return one or a list of multiple nodes .
function: def parse(self, parser):
          """If any of the :attr:`tags` matched this method is called with the
          parser as first argument.  The token the parser stream is pointing at
          is the name token that matched.  This method has to return one or a
          list of multiple nodes.
          """
          raise NotImplementedError()
function_tokens: def parse ( self , parser ) : raise NotImplementedError ( )