Interface file

[Atila Neves via Digitalmars-d]

On Thursday, 1 October 2015 at 17:12:02 UTC, Jeremy DeHaan wrote:
> On Thursday, 1 October 2015 at 01:41:22 UTC, Jan Johansson 
> wrote:
>> [...]
>
> Having the declarations in both files is the point though.
>
> If you notice, the only difference between my test.d and 
> test.di files is that test.di is only the declarations. The 
> speed increase for compiling happens because of this. You still 
> need all declarations to be there when you build, or at least 
> the ones you use.
>
> You build the library with test.d and then build using test.di 
> when you use the library. You never use both test.d and test.di 
> together. Double check my build commands.

The linker will be the bottleneck anyway, I don't think .di files 
are worth it.

Atila