anchor.diff:  var content = "http://asciidoctor.org[*Asciidoctor*] " +
       "running on http://opalrb.org[_Opal_] " +
       "brings AsciiDoc to Node.js!";
  -var options = opal.hash({doctype: 'inline', attributes: ['showtitle']});
  -var html = processor.$convert(content, options); // <5>
  +var html = processor.$convert(content); // <5>
   console.log(html); // <6>
   ```
   
  
positive.code: <script src="bower_components/asciidoctor.js/dist/asciidoctor-docbook.min.js"></script>
  ```
  
  Here is a simple example that converts AsciiDoc to HTML5 using the `doctype: 'inline'` option and `showtitle` attribute:
  
  .sample.js
  
  
negative.code: var content = "http://asciidoctor.org[*Asciidoctor*] " +
      "running on http://opalrb.org[_Opal_] " +
      "brings AsciiDoc to the browser!";
  var html = Opal.Asciidoctor.$convert(content); // <1>
  console.log(html); // <2>
  ```
  
  