(int) Addition, (int) Multiplication, String Concatenation, AND, OR, XOR? I think I can say that I've used all of these. I find this is a bit of a nicer treatm

(int) Addition, (int) Multiplication, String Concatenation, AND, OR, XOR? I think I can say that I've used all of these. I find this is a bit of a nicer treatment of monoids (still F#): http://fsharpforfunandprofit.com/posts/monoids-without-tears/ http://fsharpforfunandprofit.com/posts/monoids-without-tears...