@Override
	public int compareTo(AddressSpace space) {
		int c = getSpaceID() - space.getSpaceID();
		return c;
	}
Create a new address space

@param name of address space
@return new address space, or null if no spaces left to allocate
Ghidra/Features/Base/src/main/java/ghidra/program/util/VarnodeContext.java