import strangeness with std.stdio.write

[psychoticRabbit]

On Tuesday, 13 February 2018 at 13:46:11 UTC, psychoticRabbit 
wrote:
> So, strange problem below.
>
> The commented-out line will not compile (if I un-comment it), 
> unless I either move std.stdio into main, or, move std.file out 
> of main.
>
> Whereas writeln works just fine as is.
>
> ---------------------
> module test;
>
> import std.stdio;
>
> void main()
> {
>     import std.file;
>
>     //write("hello");
>     writeln("hello again");
> }
> -----------------------

I should add, that this problem seems directly related to 
std.file.

i.e. if I replace std.file, with say, std.conv, then the write 
function (once uncommented) will compile ok.