[Moose-dev] What DCRTFocusable is about?

Hi! I do not get an example with DCRTFocusable. What does this interaction do? I tried the following and it does not seem to do much. -=-=-=-=-=-= b := RTMondrian new. b shape rectangle width: #numberOfVariables; height: #numberOfMethods. ns := b nodes: RTShape withAllSubclasses. es := b edges connectFrom: #superclass. es @ DCRTFocusable. b layout tree. b -=-=-=-=-=-= Alexandre -- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.bergel.eu ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;.