At a glance I can see that Ant generator from scratchpad is missing (org.apache.cocoon.ant.AntBuildGenerator).
Thanks Luca, that revealed a flaw in my 'find' script. I was expecting stuff to be organised in directories like org/apache/cocoon/.../generation/ etc. However, there are others like: org/apache/cocoon/ant/AntBuildGenerator.java
So now i am finding based on filenames, e.g. *Generator.java
Updated table coming soon.
--David
