{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"(accepted,"}]}
    (accepted, slice_patterns, "1.42.0", Some(62254)),
    /// Allows using subslice patterns, `[a, .., b]` and `[a, xs @ .., b]`.
    /// Allows use of `&foo[a..b]` as a slicing syntax.