How to avoid multiple spelling `import`

[Joy-Killer via Digitalmars-d-learn]

On Tuesday, 16 June 2015 at 12:41:14 UTC, Daniel Kozák wrote:
> mixin template include(w...)
> {
>     mixin _include!(w.length - 1, w);
> }
>
> mixin template _include(long N, i...)
> {
>
>     mixin("import " ~ i[N] ~ ";");
>     mixin _include!(N - 1, i);
> }
>
> mixin template _include(long N : 0, i...)
> {
>
>     mixin("import " ~ i[N] ~ ";");
> }
>
> mixin include!(
>     "std.stdio : writeln, write",
>     "std.conv : to"
> );
>
> void main() {
>     writeln(to!string(7));
> }

just a word to say that while it's working, anyone who uses this 
shouldn't expect the tools, i particularly think to DCD, to work 
anymore with this. e.g jump to definition...show 
ddoc...completion won't work.