inner functions calling each other - how to do this with inner struct?

[Adam D. Ruppe via Digitalmars-d-learn]

On Wednesday, 3 February 2016 at 14:01:24 UTC, Ivan Kazmenko 
wrote:
> 1. What works.

Read my post here:

http://stackoverflow.com/questions/34398408/struct-declaration-order/34398642#34398642

then see if you can use the same reasoning on your problem.