Forgotten ES files + start of tutorial Lesson4 (about make_XXX)

eo/tutorial/html/eoTopDown.html

@@ -47,24 +47,33 @@ populations,
 <b><font color="#3366FF">restart</font></b> stopped runs,
 ...).</li>
 
-<p><br>Current version (Jan. 5, 2001) stops here, but ...
+<li>
+<a href="eoLesson3.html">Lesson 4 </a>- The same algorithms - again! - but now fully operational: 
+<font color="#FF6600">every component</font> of the algorithm can be defined 
+<font color="#FF6600">on the command-line</font>, except the type of genotype; 
+moreover, you now have a full library, i.e. everything except your fitness function is 
+<font color="#FF6600">already compiled.</font>
+</li>
+
+<p><br>Current version (May. 5, 2001) stops here, but ...
 <p>From there on, you don't need to follow the lesson order any more: you
 can go directly to any lesson and experiment. Of course, you will need
 to bring together the different pieces to write exactly what you want -
 but only because we had no idea of what you exactly want :-)
 <br>&nbsp;
+
 <li>
-Lesson 4 - More about <b><font color="#3366FF">checkpointing</font></b>:
+Lesson 4 - More <b><font color="#CC33CC">general operators</font></b>:
+e.g. binary, n-ary, or even specific mate selection (your brain and my
+beauty)! Add your own to the basic algorithm using the template files.</li>
+
+<li>
+Lesson 5 - More about <b><font color="#3366FF">checkpointing</font></b>:
 write your first <b><font color="#FF6600">adaptive mechanism</font></b>,
 and find out how easy it is to <b><font color="#3366FF">update</font></b>
 and <b><font color="#3366FF">monitor </font><font color="#FF6600">dynamic
 parameters</font></b></li>
 
-<li>
-Lesson 5 - More <b><font color="#CC33CC">general operators</font></b>:
-e.g. binary, n-ary, or even specific mate selection (your brain and my
-beauty)!</li>
-
 <li>
 Lesson 6 - Why not go <b><font color="#993300">parallel</font></b>? From
 the simple asynchronous SSGA to the more sophisticated island model (no