void async function llmUI(){
    const typoCdn = 'https://cdn.jsdelivr.net/npm/typo-js@1.2.4/';
    await import(`${typoCdn}typo.min.js`);
    const [aff,dic] = await Promise.all([zfetchText(`${typoCdn}dictionaries/en_US/en_US.aff`),
                                         zfetchText(`${typoCdn}dictionaries/en_US/en_US.dic`)]);
    const dictionary = new Typo("en_US",aff,dic);
    console.log(dictionary.check("mispelled"));
}?.();