code: public JsonObject getJSONwithOperations(TreeContext context, ITree tree, List<Operation> operations) {
  
  		OperationNodePainter opNodePainter = new OperationNodePainter(operations);
  		Collection<NodePainter> painters = new ArrayList<NodePainter>();
  		painters.add(opNodePainter);
  		return getJSONwithCustorLabels(context, tree, painters);
  	}
docs: Decorates a node with the affected operator, if any.
  
  @param context
  @param tree
  @param operations
  @return