package name.panitz.aufgaben;
import java.util.List;
import java.util.ArrayList;
public class HTMLTree<at> extends  BTVisitor<at,StringBuffer>{
  StringBuffer result=new StringBuffer();
  public StringBuffer eval(E<at> _){
    result.append("E()");return result;} 

  public StringBuffer eval(Branch<at> n){
    result.append(n.getMark());    
    result.append("\n<ul>");
    result.append("\n<li>");
    n.getLeft().visit(this);
    result.append("</li>");
    result.append("\n<li>");
    n.getRight().visit(this);
    result.append("</li>");
    result.append("</ul>");
    return result;
  } 
}