Sorting is not the best example of Go's simplicity: it involves creating a new type, implementing methods on that type to satisfy an interface and casting the o

Sorting is not the best example of Go's simplicity: it involves creating a new type, implementing methods on that type to satisfy an interface and casting the original collection to the new type (I count four concepts). Contrast with a language like OCaml or even C where you pass a function (one concept).