anchor.diff:          , text_children
           , html_win_stats
           , stats_report_cfg
  -        , text_ext
           , zipper
           , is_generic_type
           , stack_col_widths
  
positive.code:     wxSplitterWindow:setMinimumPaneSize(LeftSplitter, 1),
      wxSizer:add(LeftSizer, LeftSplitter, SizerOpts),
  
      %% Right panel
      RightPanel = wxPanel:new(Splitter, []),
      RightSplitter = wxSplitterWindow:new(RightPanel, []),
      RightSizer = wxBoxSizer:new(?wxVERTICAL),
      wxPanel:setSizer(RightPanel, RightSizer),
  
      TopRightPanel = wxPanel:new(RightSplitter, []),
      TopRightSizer = wxBoxSizer:new(?wxVERTICAL),
      wxPanel:setSizer(TopRightPanel, TopRightSizer),
      HtmlWinStats = wxHtmlWindow:new(TopRightPanel, []),
      wxHtmlWindow:connect(HtmlWinStats, command_html_link_clicked, []),
      wxSizer:add(TopRightSizer, HtmlWinStats, SizerOpts),
  
      BottomRightPanel = wxPanel:new(RightSplitter, []),
      BottomRightSizer = wxBoxSizer:new(?wxVERTICAL),
      wxPanel:setSizer(BottomRightPanel, BottomRightSizer),
      TextExt = wxTextCtrl:new(BottomRightPanel, ?wxID_ANY,
                               [{value, "Extended data"},
                                {style, ?wxDEFAULT bor ?wxTE_MULTILINE}]),
      wxSizer:add(BottomRightSizer, TextExt, SizerOpts),
  
      wxSplitterWindow:splitHorizontally(RightSplitter, TopRightPanel, BottomRightPanel),
      wxSplitterWindow:setSashGravity(RightSplitter, 0.5),
      wxSplitterWindow:setMinimumPaneSize(RightSplitter, 1),
      wxSizer:add(RightSizer, RightSplitter, SizerOpts),
  
      %% Main vertical splitter
      wxSplitterWindow:splitVertically(Splitter, LeftPanel, RightPanel),
  
negative.code:     set_child_text(TextChildren, IsGenericType),
      setup_child_list_cols(LC_Children, IsGenericType),
      ChWidths = add_stack(LC_Children, child_stack(Zipper, IsGenericType)),
      State = State0#state{is_generic_type=IsGenericType,
                           stack_col_widths = StWidths,
                           children_col_widths = ChWidths},
      update_report(adjust_size(State)).
  
  update_report(#state{stats_report_cfg=ReportCfg,
                       html_win_stats=HtmlWinStats,
  