}
            htmlWriter.endElement();
        }
    }

    @Override
    protected void registerTabs() {
        addFailuresTab();
        addTab("Tests", new ErroringAction<SimpleHtmlWriter>() {
            @Override
            public void doExecute(SimpleHtmlWriter writer) throws IOException {
                renderTests(writer);
            }
        });

    protected abstract void registerTabs();

    @Override
    protected URL getStyleUrl() {
        return STYLE_URL;
    }

    protected void addTab(String title, final Action<SimpleHtmlWriter> contentRenderer) {
        tabsRenderer.add(title, new ReportRenderer<T, SimpleHtmlWriter>() {
            @Override
            public void render(T model, SimpleHtmlWriter writer) {

        addIgnoredTab();
        if (!getResults().getPackages().isEmpty()) {
            addTab("Packages", new ErroringAction<SimpleHtmlWriter>() {
                @Override
                protected void doExecute(SimpleHtmlWriter writer) throws IOException {
                    renderPackages(writer);
                }
            });
        }
        addTab("Classes", new ErroringAction<SimpleHtmlWriter>() {
            @Override

            htmlWriter.endElement();
        }
        htmlWriter.endElement();
    }

    @Override
    protected void registerTabs() {
        addFailuresTab();
        addIgnoredTab();
        addTab("Classes", new ErroringAction<SimpleHtmlWriter>() {
            @Override
            public void doExecute(SimpleHtmlWriter htmlWriter) throws IOException {
                renderClasses(htmlWriter);
            }

						if rv.Len() == 0 {
							builder.AddVar(builder, nil)
						} else {
							for i := 0; i < rv.Len(); i++ {
								if i > 0 {
									builder.WriteByte(',')
								}
								builder.AddVar(builder, rv.Index(i).Interface())
							}
						}
					default:
						builder.AddVar(builder, expr.Vars[idx])
					}
				}
			} else {
				builder.AddVar(builder, expr.Vars[idx])
			}

			idx++

func (limit Limit) Build(builder Builder) {
	if limit.Limit != nil && *limit.Limit >= 0 {
		builder.WriteString("LIMIT ")
		builder.AddVar(builder, *limit.Limit)
	}
	if limit.Offset > 0 {
		if limit.Limit != nil && *limit.Limit >= 0 {
			builder.WriteByte(' ')
		}
		builder.WriteString("OFFSET ")
		builder.AddVar(builder, limit.Offset)
	}
}

// MergeClause merge order by clauses
func (limit Limit) MergeClause(clause *Clause) {

        return this;
    }

    public PopularWordsRequestBuilder setSize(final int size) {
        request.setSize(size);
        return this;
    }

    public PopularWordsRequestBuilder addTag(final String tag) {
        request.addTag(tag);
        return this;
    }

    public PopularWordsRequestBuilder addRole(final String role) {
        request.addRole(role);
        return this;
    }

        return this;
    }

    public SuggestRequestBuilder setQuery(final String query) {
        request.setQuery(query);
        return this;
    }

    public SuggestRequestBuilder addTag(final String tag) {
        request.addTag(tag);
        return this;
    }

    public SuggestRequestBuilder addRole(final String role) {
        request.addRole(role);
        return this;
    }

  ops::Switch switch_b(root.WithOpName("switch_b"), value, cond_b);

  Output add_a = ops::Add(root.WithOpName("add_a"), switch_a.output_true,
                          switch_b.output_true);
  Output add_b = ops::Add(root.WithOpName("add_b"), switch_a.output_true,
                          switch_b.output_true);
  Output add = ops::Add(root.WithOpName("add_c"), add_a, add_b);

  std::unique_ptr<Graph> graph(new Graph(OpRegistry::Global()));

		case *ast.RangeStmt:
			body = n.Body
			addVar(n.Key)
			addVar(n.Value)
		case *ast.ForStmt:
			body = n.Body
			switch post := n.Post.(type) {
			case *ast.AssignStmt:
				// e.g. for p = head; p != nil; p = p.next
				for _, lhs := range post.Lhs {
					addVar(lhs)
				}
			case *ast.IncDecStmt:
				// e.g. for i := 0; i < n; i++
				addVar(post.X)
			}
		}
		if vars == nil {
			return true