If you learn Haskell or OCaml, you'll prefer the first snippet. I took a couple of MOOCs and blogged how I incorporated what I learned into my Swift: https://

If you learn Haskell or OCaml, you'll prefer the first snippet. I took a couple of MOOCs and blogged how I incorporated what I learned into my Swift: https://h4labs.wordpress.com/2016/09/30/functional-swift-using-array-filter-and-foreach-functions/ https://h4labs.wordpress.com/2016/09/30/functional-swift-usi...