private void initializeConflictSets() {
		AddressFactory myAddressFactory = programs[MY].getAddressFactory();
//		AddressFactory originalAddressFactory = programs[ORIGINAL].getAddressFactory();

		externalDataTypeConflicts = new AddressSet();
		externalFunctionVersusDataTypeConflicts = new AddressSet();
		removeSet = new AddressSet();
		funcConflicts = new ObjectIntHashtable<>();
		funcSet = new AddressSet();
	}
Determine the type of changes to the symbols in the LATEST and MY (CheckedOut) program.
Changes can be symbol removed, added, changed, renamed, and set to primary.
@param monitor task monitor for displaying progress to the user
@throws CancelledException if the user cancels the merge.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/ExternalFunctionMerger.java