{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"cx.expected_string_literal(nv.value_span,"}]}
                    cx.expected_string_literal(nv.value_span, Some(nv.value_as_lit()));
                let Some(value_str) = nv.value_as_str() else {
                    return;