Next time, I’ll show what category theory has to offer to the Java programmer. Looks like he never followed up on that. Here's a much better exploration of the

Next time, I’ll show what category theory has to offer to the Java programmer. Looks like he never followed up on that. Here's a much better exploration of the relationship between category theory and programming: http://www.cs.man.ac.uk/~david/categories/book/book.pdf http://www.cs.man.ac.uk/~david/categories/book/book.pdf