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

data pulverizer data.pulverizer at gmail.com
Wed Sep 23 20:51:52 UTC 2020


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.


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