private boolean isSameLabel(String label1, String label2, SourceType sourceType1,
			SourceType sourceType2) {
		if (sourceType1 == SourceType.DEFAULT && sourceType2 == SourceType.DEFAULT) {
			return true;
		}
		return SystemUtilities.isEqual(label1, label2);
	}
@param entry
@param type (FUNC_RETURN_TYPE, FUNC_RETURN_ADDRESS_OFFSET,
FUNC_PARAMETER_OFFSET, FUNC_LOCAL_SIZE, FUNC_STACK_PURGE_SIZE, FUNC_NAME, FUNC_INLINE,
FUNC_NO_RETURN, FUNC_CALLING_CONVENTION)
@param latestMyChanges
@param originalLatestChanges
@param originalMyChanges
@param monitor
@return
@throws CancelledException
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/ExternalFunctionMerger.java