> "visual" programming claims always make me suspicious, because at some point you usually have to dive below the abstraction. Yes, but if each node is a well-

> "visual" programming claims always make me suspicious, because at some point you usually have to dive below the abstraction. Yes, but if each node is a well-defined data transformation, visual flows are a great way to express overall processing. I.e., it's not general visual programming, which is a hard problem.