{"ast_node_type":"function","tokens":[{"end":64,"kind":"keyword","start":0,"text":"fn"}]}
        fn cmp(lhs: &FileSymbol, rhs: &FileSymbol) -> Ordering {
    fn new(mut symbols: Box<[FileSymbol]>) -> SymbolIndex {
            let lhs_chars = lhs.name.as_str().chars().map(|c| c.to_ascii_lowercase());