Re: Error message formatter for range primitives

[Elronnd via Digitalmars-d-announce]

On Wednesday, 5 January 2022 at 13:43:19 UTC, Robert Schadek 
wrote:
I would guess with my library your manual effort, at least for 
range primitives, is down to

```sh
dub add range_primitives_helper
```

Indeed.  This is for when you want to write your own constraints.