old_contents: 'use strict'
  
  const marked = require('../lib')
  const tap = require('tap')
  
  tap.test('marked-promise', (assert) => {
    return marked('I am using __markdown__.')
      .then((content) => assert.equal('<p>I am using <strong>markdown</strong>.</p>\n', content))
  })
  
new_contents: 'use strict'
  
  const marked = require('..')
  const tap = require('tap')
  
  tap.test('marked-promise', (assert) => {
    return marked('I am using __markdown__.')
      .then((content) => assert.equal('<p>I am using <strong>markdown</strong>.</p>\n', content))
  })
  
subject: use .. shorthand