{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"lit.symbol.as_str().parse().unwrap_or_default()"}]}
                        lit.symbol.as_str().parse().unwrap_or_default()
                    if let Some(TtElement::Leaf(tt::Leaf::Literal(lit))) = tt_iter.next() {
                    } else {