{"ast_node_type":"variable","tokens":[{"end":55,"kind":"keyword","start":0,"text":"let"}]}
        let archive = ArchiveFile::parse(&*archive_map)
        let archive_map = unsafe { Mmap::map(File::open(&archive_path)?)? };
            .map_err(|err| io::Error::new(io::ErrorKind::InvalidData, err))?;