Concatenative programming in Haskell's ArrowsOn Sunday, I was reading about arrows in Haskell, and I noticed that these diagrams of the primitive arrow functions looked rather like diagrams of data flow in concatenative (stack-based) languages. This suggested that they might be related, or transformable. (IRC log of the early discussion) I have now found that simple concatenative code is quite easily expressed with arrows, but there are appa
