public AddressSet getAddressesOnlyInTwo() {
		return pgmMemComp.getAddressesOnlyInTwo();
	}
Returns the addresses that are in program2, but not in program1.
@return the addresses that are in program2, but not in program1.
The addresses in this address set are derived from program2.
Ghidra/Features/Base/src/main/java/ghidra/program/util/ProgramDiff.java