Re: How can I test at compile time whether T is an instance of an interface ?

[data pulverizer via Digitalmars-d-learn]

On Wednesday, 23 September 2020 at 20:19:04 UTC, data pulverizer 
wrote:
This has prompted me to write a data structure that I thought 
would be impossible until now....

False alarm:
```
writeln("typeof(x.next): ", typeof(x.next).stringof);
```
gives:

```
typeof(x.next): const(Node)
```

Oh well.