{"ast_node_type":"variable","tokens":[{"end":54,"kind":"keyword","start":0,"text":"let"}]}
        let tmp_dir = self.tmp_dir.unwrap_or_else(|| {
    pub(crate) fn run_lsif(self) -> String {
            if self.root_dir_contains_symlink { TestDir::new_symlink() } else { TestDir::new() }