anchor.diff:  
       <h2>
         <span id="installation" class="bookmark"></span>
  -      Installation and Usage
  +      Installation
       </h2>
   
       <p>
  
positive.code:       just like to experiment, you can try the 
        <a href="https://github.com/alisey/CoffeeScript-Compiler-for-Windows">CoffeeScript Compiler For Windows</a>.
      </p>
  
      <p>
        Once installed, you should have access to the <tt>coffee</tt> command,
  
negative.code:       </div>
        <div class="contents menu">
          <a href="#overview">Overview</a>
          <a href="#installation">Installation</a>
          <a href="#usage">Usage</a>
          <a href="#language">Language Reference</a>
          <a href="#literals">Literals: Functions, Objects and Arrays</a>
          <a href="#lexical_scope">Lexical Scoping and Variable Safety</a>
  