First D project, problem with error messages

[Daniel]

On Thursday, 9 February 2023 at 19:42:23 UTC, Steven 
Schveighoffer wrote:
> On 2/9/23 2:37 PM, Daniel wrote:
>
>> class Lexer() {
>
> You have made Lexer take compile-time parameters by adding the 
> parentheses. And there are no parameters, so the use of this is 
> quite narrow.
> ======
> -Steve

Fair enough, my intention was not to declare a template but a 
simple class, and I'm used to the Java syntax, so those innocent 
parentheses went unperceived.

Thank you !!!