@rule('<STR_LIT>')<EOL><INDENT>def visit_next_named_args(self, _, children):<DEDENT>
return children<EOL>
Named arguments of a filter following the first one.

        Arguments
        ---------
        _ (node) : parsimonious.nodes.Node.
        children : list
            - 1: list of instances of ``.resources.NamedArg``.

        Returns
        -------
        list(.resources.NamedArg)
            Instances of ``.resources.NamedArg``.

        Example
        -------

        >>> NamedArgsParserMixin(r'', default_rule='NEXT_NAMED_ARGS').data
        []
        >>> NamedArgsParserMixin(r',foo= 1', default_rule='NEXT_NAMED_ARGS').data
        [foo=1]
        >>> NamedArgsParserMixin(r' ,foo  : 1, bar="BAZ"', default_rule='NEXT_NAMED_ARGS').data
        [foo=1, bar="BAZ"]
        >>> NamedArgsParserMixin(r', foo=TRUE, bar ="BAZ",quz=null',
        ... default_rule='NEXT_NAMED_ARGS').data
        [foo=True, bar="BAZ", quz=None]