{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"///"}]}
    /// `macro_rules` scopes *produced* by expanding the macro invocations,
    invocation_parent_scopes: FxHashMap<LocalExpnId, ParentScope<'ra>>,
    /// include all the `macro_rules` items and other invocations generated by them.