{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"///"}]}
    /// If it yields no result, then it turns to module scoped `macros`.
    /// For macros invoked by an unqualified identifier like `bar!()`, `legacy_macros` will be searched in first.
    /// It macros with name qualified with a path like `crate::foo::bar!()`, `legacy_macros` will be skipped,