I'm not sure about the "learn it as a first language" bit. x:=(1|2); y:=(7|8); (x,y) This stuff just doesn't seem intuitive to me. It's not verbose enough to be obvious to someone who doesn't know what's going on. Looks interesting though; that's a really bright group of people. Be curious to see where their project ends up.
https://stackoverflow.com/questions/29451291/cartesian-produ...