{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"Useful(Vec<(&'p"}]}
    Useful(Vec<(&'p DeconstructedPat<Cx>, RedundancyExplanation<'p, Cx>)>),
    /// or-patterns, otherwise it stays empty.
    /// The arm is redundant and can be removed without changing the behavior of the match