Evolving the D Language

[zjh]

On Friday, 7 July 2023 at 03:06:28 UTC, Walter Bright wrote:
> As time moves on, the D language has to evolve as well. What do 
> we do with obsolete and/or problem-causing, legacy features?
>


As long as the compiler code is not deleted, it can be ensured 
that the `compilation` compiles the `previous code`. It is 
recommended to create a `deprecation` directory to specifically 
collect the `deprecation` function.