>Are you aware of the trick Yes, and while it uses the compiler to ensure a type implements an interface, it's still a trick that exposes a large hole in the l

>Are you aware of the trick Yes, and while it uses the compiler to ensure a type implements an interface, it's still a trick that exposes a large hole in the language... and begs for it to be filled. Most importantly, it still doesn't make the code much easier to read and understand. >At least IntelliJ IDEs will always make it clear (or less foggy) Indeed. Go benefits hugely from IntelliJ, or to be specific the IJ plugin API.