/; module Container
	/; module m1
		struct Box {
			~uint8 data
		}
	;/

	/; module m2
		struct Crate {
			{}m1.Box boxes
		}
	;/

;/

struct Option {
	bool has_crate,
	Container.m2.Crate crate
}


/; main (int argc, ~~uint8 argv) [int]
	
	return 0
;/