{"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"Node::Item(item)"}]}
            Node::Item(item) => match item.kind {
        match self.tcx.hir_node_by_def_id(def_id) {
                hir::ItemKind::Fn { .. } => recursively_reachable(self.tcx, def_id.into()),