Iterator childIter  = this.children.iterator();
Iterator childIter  = this.getSuccesors().iterator();
	public void outputCode(PrintWriter out)	{		String tab = "     ";					out.println();		out.print(this.inputTape + "->" + this.outputTape + " splitjoin " + this.name);				if (this.args.size() > 0)		{			this.outputArgs(out);		}		out.println(" { ");								out.println(tab + "split " + this.splitter.name + "();");			Iterator childIter  = this.children.iterator();		while(childIter.hasNext())		{			out.println(tab + "add " + ((GEStreamNode) childIter.next()).name + "();");		}		out.println(tab + "join " + this.splitter.name + "();");					out.println("}");		out.println();	}	