You can also cast between these "facilitators", since the unused type doesn't affect memory layout: https://gotipplay.golang.org/p/2w2y1KEjXVE https://gotipplay

You can also cast between these "facilitators", since the unused type doesn't affect memory layout: https://gotipplay.golang.org/p/2w2y1KEjXVE https://gotipplay.golang.org/p/2w2y1KEjXVE (from https://news.ycombinator.com/item?id=29586456 https://news.ycombinator.com/item?id=29586456 ) I think they'll be pretty common. It's a simple structure, and simple to manipulate.