@Override
	public boolean hasConflict(Address addr) {
		return conflictMap.keySet().contains(addr);
	}
Stores the users' selection for how to handle a conflict.

@param option user option, from {@link ListingMergeConstants}
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/FunctionTagListingMerger.java