code: async function start () {
    if (!process.argv.slice(2).length) {
      return program.outputHelp()
    }
  
    program.parse(process.argv)
  
    try {
      const rendered = await render(program)
      if (rendered) console.log(rendered)
    } catch (err) {
      console.log(chalk.red(err))
    }
  }
docs: ----------------------------------------------------------------------------- start -----------------------------------------------------------------------------