On Friday, 3 November 2023 at 10:19:33 UTC, Mensikovk wrote: > What do you think about the idea of implementing D3 like > importC. That is, D2 and D3 will have the same AST, modules D2 > and D3 will be compatible. The only problem is that D3 files > must have their own file extension (maybe .mars), or a strange > directive at the beginning. What is D3?