anchor.diff:        section
           h2 <span class='typescript'>TypeScript</span> Roadmap
           ul
  -          li ES2015 Generators
  -          li More powerful types: local types, intersection types, generic aliases
  -          li More powerful classes: 'extends' expressions, abstract classes
  -          li JSX support
  -          li Async/await
  +          li ES7 Async
  +          li ES7 Exponention operator (2 ** 4)
  +          li 'this' type
  +          li ES3 compat for decorators and async
  +          li Unreachable code detection
  +          li Inferring types from included .js files
             li Built-in module bundling
             li And more...
   
  
positive.code:         h2 Downsides
          ul.bullet
            li 
            li Compile step
            li Occasional type wrangling
            li Could be more ambitious
  
  
negative.code:           li Symbols <code class='language-javascript'>var s = Symbol("mySymbol")</code>
            li Let/const <code class='language-javascript'>let x = 1; const y = "hi"</code>
            li Template strings <code class='language-javascript'>y = `hello ${myVar}`</code>
            li And ES2015 modules, classes, promises, default parameters, unicode support, generators, <u>ES7</u> decorators and more...
          aside
            ul
              li TypeScript also gives you pretty great ES6/2015 support
  