public class Verifier
{
    public static final String EXAMPLE = "example.txt";

    public Verifier (boolean debug)
    {
        _debug = debug;
    }

    public final boolean verify ()
    {
        Grid theWorld = new Grid(EXAMPLE);

        System.out.println(theWorld);
        
        return false;
    }

    private boolean _debug;
}
@@ -232,16 +232,40 @@
 MPLE);%0A%0A
+        if (_debug)%0A    
         
@@ -294,24 +294,16 @@
 World);%0A
-        
 %0A       

Update Verifier.java