Why are some types from std not in the core of the language?

[Paul Backus]

On Friday, 10 June 2022 at 14:24:06 UTC, zjh wrote:
> On Friday, 10 June 2022 at 14:14:46 UTC, Paul Backus wrote:
>
>> No, it's because there's too much shared mutable state, and 
>> not enough immutable objects and pure functions.
>
>
> Can it be improved by splitting large `source files` into small 
> files?
> I think should refactor `'dmd'` aggressively.

The size of the source files is not the problem.