public void replaceFunctionNames(AddressSetView originAddressSet, TaskMonitor monitor)
			throws CancelledException {

		if (originAddressSet.isEmpty()) {
			return;
		}

		functionMerge.replaceFunctionsNames(originAddressSet, monitor);
	}
<CODE>replaceFunctionNames</CODE> merges function name and namespace differences
within the specified address set.

@param originAddressSet the addresses to be merged.
The addresses in this set should be derived from program1.
@param monitor the task monitor for notifying the user of this merge's
progress.
@throws CancelledException if user cancels via the monitor.
Ghidra/Features/Base/src/main/java/ghidra/program/util/ProgramMerge.java