How to use the flex-dev-utils/dist/marked.render function in flex-dev-utils

if (!script) {
    const options = logger.colors.blue(scripts.join(', '));
    logger.error(`Unknown script '${script}'; please choose from one of: ${options}.`);
    return process.exit(1);
  }

  // Print help doc and quit
  if (argv.includes('--help') && script) {
    const docPath = join(dir, '../docs', script) + '.md';
    if (!existsSync(docPath)) {
      logger.warning(`No documentation was found for ${script}`);
      return process.exit(1);
    }

    markedRender(docPath);
    return process.exit(0);
  }

  const nodeArgs = scriptIndex > 0 ? argv.slice(0, scriptIndex) : [];
  const scriptPath = require.resolve(`./scripts/${script}`);
  const scriptArgs = argv.slice(scriptIndex + 1);
  const processArgs = nodeArgs.concat(scriptPath).concat(scriptArgs);

  // Temp disallow version while we figure this out
  if (script !== 'test') {
    processArgs.push('--disallow-versioning');
  }

  const { exitCode } = await spawn('node', processArgs);
  exit(exitCode, argv);
};

if (!script) {
    const options = logger.colors.blue(scripts.join(', '));
    logger.error(`Unknown script '${script}'; please choose from one of: ${options}.`);
    return process.exit(1);
  }

  // Print help doc and quit
  if (argv.includes('--help') && script) {
    const docPath = join(dir, '../docs', script) + '.md';
    if (!existsSync(docPath)) {
      logger.warning(`No documentation was found for ${script}`);
      return process.exit(1);
    }

    markedRender(docPath);
    return process.exit(0);
  }

  const nodeArgs = scriptIndex > 0 ? argv.slice(0, scriptIndex) : [];
  const scriptPath = require.resolve(`./scripts/${script}`);
  const scriptArgs = argv.slice(scriptIndex + 1);
  const processArgs = nodeArgs.concat(scriptPath).concat(scriptArgs);

  // Temp disallow version while we figure this out
  if (script !== 'test') {
    processArgs.push('--disallow-versioning');
  }

  // Run the script
  const { exitCode } = await spawn('node', processArgs);