Where are the the comments in dmd?

Mon May 3 08:05:42 UTC 2021

On Sunday, 2 May 2021 at 18:23:16 UTC, 12345swordy wrote:
> The lack of comments in dmd makes it extremely difficult for 
> newcomers such as myself to contribute.
>
> -Alex

the wiki contains some stuff to getting started:

- https://wiki.dlang.org/Starting_as_a_Contributor
- https://github.com/dlang/dmd/blob/master/CONTRIBUTING.md
- https://wiki.dlang.org/DMD_Source_Guide
- https://wiki.dlang.org/Contributing_to_Phobos
- https://wiki.dlang.org/Get_involved

The forums and chats might help you when you get stuck.