OK, I think the main direction is more or less clear at the moment. Thanks for your remarks! I wrote a short article about my first language proposal. For this, I included everything in the process definition, but I can imagine to "outsource" the resource-pool & distribution elements (or to allow overriding them from the outside). For comments on the concrete language, I start an own thread in a minute. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4092465#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...