Circular dependencies in Phobos

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On Sunday, 3 January 2016 at 18:41:39 UTC, tsbockman wrote:
> Yes visibility control for the import system is pretty badly 
> broken right now. I'm surprised this still hasn't been fixed 
> after so long; I guess it must be really tricky for some reason.

There's been a pull request to fix it open for a long time now 
but nobody has merged it.