How to use the licia.extractBlockCmts function in licia

async function extractInfo() {
    const files = await glob('src/*/*.js', {
        ignore: ['src/*/*.*.js']
    });

    const regDependency = /\s*\b_\(\s*['"]([\w\s$]+)['"]\s*\);?/m;

    for (const file of files) {
        let modName = last(file.split('/')).slice(0, -3);

        const data = await fs.readFile(file, 'utf8');

        let desc = 'No description.';
        let comments = extractBlockCmts(data);

        if (comments.length > 0) {
            desc = trim(comments[0]).split('\n')[0];
        }

        let modInfo = extend(
            {
                description: desc,
                dependencies: extractDependencies(data)
            },
            extractCmts(comments)
        );
        output[modName] = modInfo;
    }

    function extractDependencies(data) {

let doc = await fs.readFile(OUTPUT_DOC_PATH, 'utf8');
    doc = splitH2(doc);

    const i18n = {};

    for (let i = 0, len = doc.length; i < len; i++) {
        const name = doc[i].name;
        const i18nPath =
            'src/' + name[0].toLowerCase() + '/' + name + '.i18n.md';
        if (await fs.exists(i18nPath)) {
            let doc = await fs.readFile(i18nPath, 'utf8');
            let code = await fs.readFile(
                i18nPath.replace('.i18n.md', '.js'),
                'utf8'
            );
            let comments = extractBlockCmts(code);
            let example = '';
            comments.forEach(comment => {
                comment = trim(comment);
                if (startWith(comment, 'example')) {
                    example = comment.replace(/^example/, '');
                    example = outdentOneSpace(example);
                    example = example.replace(regTsIgnore, '');
                    example = '```javascript\n' + trim(example) + '\n```';
                }
            });
            doc = splitH2(doc);
            doc.forEach(locale => {
                i18n[locale.name] = i18n[locale.name] || {};
                i18n[locale.name][name] = locale.content;
                if (example) {
                    i18n[locale.name][name] += '\n\n' + example;

function extractTsDefinition(data, modName, dependencies) {
    const comments = extractBlockCmts(data);

    let tsDefinition = '';

    each(comments, comment => {
        comment = trim(comment);
        if (startWith(comment, 'typescript')) {
            tsDefinition = comment.replace(/^typescript/, '');
            tsDefinition = outdentOneSpace(tsDefinition);
            tsDefinition = tsDefinition.replace(/export declare/g, 'declare');
            tsDefinition += '\n\nexport = ' + modName;
        }
    });

    let imports = '';

    if (dependencies) {