+-----------------+
| Outer           |
| +-------------+ |
| | Inner       | |
| | +---------+ | |
| | | Message | | |
| | +---------+ | |
| +-------------+ |
+-----------------+

==> member: OuterInnerMessage(OuterInner self,...)

structure:
	typedef struct OuterInner {
	    ...
	} *OuterInner;

messages:
	self = OuterInnerCreate(...)
	OuterInnerDestroy(OuterInner self)

	self = OuterInnerCopy(OuterInner self)
	OuterInnerUpdate(self)

self:
	self is pointer to current package, which is managed. 

### end of Conventions.doc ###