anchor.diff:  	</tr>
   </table>
   
  -<h3>4. JSTL: core-set #2</h3>
  -<c:set var="attr" value="hi" /> <%-- request.setAttribute("attr", "hi") --%>
  +<h3>4. JSTL-core: set tag #2</h3>
  +<c:set var="attr" value="hello there!" /> <%-- request.setAttribute("attr", "hi") --%>
   <table>
   	<tr>
   		<th>scriptlet: </th>
  
positive.code: </head>
  <body>
  <h2>expression language test</h2>
  <%!
  	final String globalVar = "i'm text";
  %>
  
negative.code: 	final String localVar = "i'm text2";
  	HashMap<String, String> obj = new HashMap<>();
  %>
  <table>
  	<tr>
  		<th>scriptlet: </th>
  