public AddressSet getAddressesInCommon() {
        return new AddressSet(inBoth);
    }
Returns the addresses in common between program1 and program2.
 The returned address set is derived using program1.
@return the addresses in common between program1 and program2.
Ghidra/Features/Base/src/main/java/ghidra/program/util/ProgramMemoryComparator.java