{"ast_node_type":"other","tokens":[{"end":39,"kind":"keyword","start":0,"text":"hir::Node::Item(hir::Item"}]}
            hir::Node::Item(hir::Item {
        let (sig, generics) = match tcx.hir_node_by_def_id(parent_id) {
                kind: hir::ItemKind::Fn { sig, generics, .. }, ..