{"ast_node_type":"variable","tokens":[{"end":49,"kind":"keyword","start":0,"text":"let"}]}
        let outcome_repr = if !exprs.is_empty() {
        let (output, exprs) = parse_format_exprs(input).unwrap_or(("-".to_owned(), vec![]));
            format!("{output}; {}", with_placeholders(exprs).join(", "))