{"ast_node_type":"import","tokens":[{"end":81,"kind":"keyword","start":0,"text":"///"}]}
    /// Allows the .use postfix syntax `x.use` and use closures `use |x| { ... }`
    (unstable, doc_masked, "1.21.0", Some(44027)),
    (incomplete, ergonomic_clones, "1.87.0", Some(132290)),