If you're like me and had no idea what _ struct{} // to prevent unkeyed literals means, some explanation turns up here: https://groups.google.com/forum/#!topi

If you're like me and had no idea what _ struct{} // to prevent unkeyed literals means, some explanation turns up here: https://groups.google.com/forum/#!topic/golang-nuts/NSjVW82i0mY https://groups.google.com/forum/#!topic/golang-nuts/NSjVW82i...