text: const { printSample } = require('./sample_module')
  const { program } = require('commander')
  
  const main = () => {
    const options = program
      .description('javascript cli tool boilerplate')
      .option('-p --print', 'print sample string')
      .addHelpText('after',
  `
  Example:
  $ node tool -p
  `)
      .parse(process.argv)
      .opts()
    if (options.print) {
      printSample()
    }
  }
  
  main()
  