- Copying is the basic requirement for importing entities by the `xref` module.
- What are the requirements to support copying of undocumented entities?
	- Pointer tags can be identified by their tag type
		- Targets of hard pointers have to be registered for copying
		- Soft pointers have to be mapped to copied entities
	- `CLASS` entries in the `CLASSES` section have to be copied
	- The handling of pointer tags in the `XDATA` section of entities could be a template.
- see also:
	- [[Copying Unsupported Entities]]