On Wednesday, 7 August 2019 at 15:18:00 UTC, Ethan wrote: > But simply calling .NET code is not what I mean. I mean making > D a first-class language in the .NET ecosystem by providing a > front-end to the .NET compiler. There was actually a project for that long, long time ago: https://github.com/tim-m89/dnet https://archive.codeplex.com/?p=dnet