You might be interested in tangible functional programming, which aims to bring useful composition to GUI programs. http://conal.net/blog/posts/tangible-functi

You might be interested in tangible functional programming, which aims to bring useful composition to GUI programs. http://conal.net/blog/posts/tangible-functional-programming-a-modern-marriage-of-usability-and-composability http://conal.net/blog/posts/tangible-functional-programming-...