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by sn41 2132 days ago
Really beautiful idea, and thanks for the link for John Tromp's idea. I will use your notation in my course.

I am sure, being from where you are, you have heard of "Henderson Diagrams" from SICP. They are also a great visual tool for functional programming.

From the Russian side of the cosmos, Drakon is a nice flowchart language (not a circuit diagram language), but I have never used it: https://en.wikipedia.org/wiki/DRAKON