@Override
		Iterator<CodeUnit> iterator(Program p, AddressSetView set) {
			return p.getListing().getCodeUnitIterator(propertyName, set, true);
		}
Constructor for comparing program differences.
@param property the name of the user defined property to be
compared in program1 and program2.
Ghidra/Features/Base/src/main/java/ghidra/program/util/ProgramDiff.java