I don’t know, but I find the book “Purely Functional Data Structures” presents code using Standard ML in a way that is completely elegant and beautiful. I haven

I don’t know, but I find the book “Purely Functional Data Structures” presents code using Standard ML in a way that is completely elegant and beautiful. I haven’t coded much ML myself, but the way it’s presented in the book is some of the cleanest code I’ve ever gazed upon.