First D project, problem with error messages

[Walter Bright]

On 2/9/2023 11:42 AM, Steven Schveighoffer wrote:
> Having no 
> parameters has limited use, mostly to allow it to be a mixin template, or to 
> prevent it from being included in the binary unless it's used.

Adding () to functions turns them into templates, which can be be advantageous 
if you want the compiler to infer the return/scope attributes automatically.