{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"expected.len().checked_sub(10).map_or(&expected,"}]}
            expected.len().checked_sub(10).map_or(&expected, |index| &expected[index..]);
        let expected_token_types: &[TokenType] =
        let expected_keywords: Vec<Symbol> =