Tangenting off your mention of parallelism, I wonder if one of the potential advantages of a graphical language is that it strongly encourages people to keep th

Tangenting off your mention of parallelism, I wonder if one of the potential advantages of a graphical language is that it strongly encourages people to keep their code clean and maintainable. I imagine code with a tangled structure that relies heavily on side effects would be downright painful to look at in a graphical language - just a rat's nest of criss-crossing lines.