@rule('<STR_LIT>')<EOL><INDENT>def visit_named_args(self, _, children):<DEDENT>
return [children[<NUM_LIT:0>]] + (children[<NUM_LIT:1>] or [])<EOL>
Named arguments of a filter.

        Arguments
        ---------
        _ (node) : parsimonious.nodes.Node.
        children : list
            - 0: instance of ``.resources.NamedArg``, first named argument
            - 1: list of instances of ``.resources.NamedArg``, other named arguments

        Returns
        -------
        list(.resources.NamedArg)
            List of  instances of ``.resources.NamedArg``.

        Example
        -------

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