@rule('<STR_LIT>')<EOL><INDENT>def visit_slice_filter(self, _, children):<DEDENT>
return self.SliceFilter(children[<NUM_LIT:0>])<EOL>
A slice, to retrieve 0, 1 or more elements from a list.

        Arguments
        ---------
        _ (node) : parsimonious.nodes.Node.
        children : list
            - 0: a ``slice`` object or a number

        Returns
        -------
        .resources.SliceFilter
            An instance of ``SliceFilter`` using the the slice or number.

        Example
        -------

        >>> FiltersWithSlicingParserMixin('[1]', default_rule='SLICE_FILTER').data
        [1]
        >>> FiltersWithSlicingParserMixin('[1:2]', default_rule='SLICE_FILTER').data
        [1:2]