@Override
	public AssignAction clone(ParamListStandard newResource) throws InvalidInputException {
		return new ExtraStack(newResource);
	}
Constructor for use with restoreXml
@param res is the resource list
@param val is a dummy variable
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/lang/protorules/ExtraStack.java