I love this concept but I feel it is hamstrung by the need to write it using a text editor. If the rectangles were defined by actual graphical shapes it would b

I love this concept but I feel it is hamstrung by the need to write it using a text editor. If the rectangles were defined by actual graphical shapes it would be a lot easier to read and understand. Also I wonder if positional parameters would need to be replaced by named arguments.