{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"TupleElem(idx)"}]}
            TupleElem(idx) => write!(out, ".{idx}"),
            CapturedVar(name) => write!(out, ".<captured-var({name})>"),
            ArrayElem(idx) => write!(out, "[{idx}]"),