"Simple Concurrent [object orientation%|%Object-Oriented] Programming" [http://se.inf.ethz.ch/research/scoop.html] is an [Eiffel]-oriented [DbC]-based ETH-Zurich research project. There's no particular connection to [Tcl], from all I can tell; I just think it'd be interesting to adapt this to our favorite language. [[Notice how Tcl-friendlier [Erlang] gets at much the same result from the other side.]] <> Package | Object Orientation