synchronized public void printKnownDifferences(int type) {
		Msg.info(this, "\n" + ProgramDiffFilter.typeToName(type) + " differences:");
		AddressSet diffs = new AddressSet();
		int[] pt = ProgramDiffFilter.getPrimaryTypes();
		for (int element : pt) {
			AddressSet as = diffAddrSets.get(element);
			diffs.add(as);
		}
		AddressRangeIterator iter = diffs.getAddressRanges();
		while (iter.hasNext()) {
			Msg.info(this, "  " + iter.next());
		}
	}
Print the differences matching the types indicated that were found thus
far by all calls to <CODE>getDifferences</CODE>.
@param type the type(s) of differences we want to see.
Valid types are: BYTE_DIFFS, CODE_UNIT_DIFFS,
COMMENT_DIFFS, REFERENCE_DIFFS, USER_DEFINED_DIFFS,
SYMBOL_DIFFS, EQUATE_DIFFS, PROGRAM_CONTEXT_DIFFS.
Ghidra/Features/Base/src/main/java/ghidra/program/util/ProgramDiff.java