d fields
    @@demo spin		Spin-boxes
    @@demo combo	Combo-boxes
    @@demo form		Simple Rolodex-like form

    @@subtitle	Text
    @@demo text		Basic editable text
    @@demo style	Text display styles
    @@demo bind		Hypertext (tag bindings)
    @@demo twind	A text widget with embedded windows and other features
    @@demo search	A search tool built with a text widget
    @@demo textpeer	Peering text widgets

    @@subtitle	Canvases
    @@demo items	The canvas item types
    @@demo plot		A simple 2-D plot
    @@demo ctext	Text items in canvases
    @@demo arrow	An editor for arrowheads on canvas lines
    @@demo ruler	A ruler with adjustable tab stops
    @@demo floor	A building floor plan
    @@demo cscroll	A simple scrollable canvas
    @@demo knightstour  A Knight's tour of the chess board

    @@subtitle	Scales and Progress Bars
    @@demo hscale	Horizontal scale
    @@demo vscale	Vertical scale
    @@new
    @@demo ttkscale	Themed scale linked to a label with traces
    @@demo ttkprogress	Progress bar

    @@subtitle	Paned Windows and Notebooks
    @@demo paned1	Horizontal paned window
    @@demo paned2	Vertical paned window
    @@demo ttkpane	Themed nested panes
    @@demo ttknote	Notebook widget

    @@subtitle	Menus and Toolbars
    @@demo menu		Menus and cascades (sub-menus)
    @@demo menubu	Menu-buttons
    @@demo ttkmenu	Themed menu buttons
    @@demo toolbar	Themed toolbar

    @@subtitle	Common Dialogs
    @@demo msgbox	Message boxes
    @@demo filebox	File selection dialog
    @@demo clrpick	Color picker
    @@demo fontchoose	Font selection dialog

    @@subtitle	Animation
    @@demo anilabel	Animated labels
    @@demo aniwave	Animated wave
    @@demo pendulum	Pendulum simulation
    @@demo goldberg	A celebration of Rube Goldberg

    @@subtitle	Miscellaneous
    @@demo bitmap	The built-in bitmaps
    @@demo dialog1	A dialog box with a local grab
    @@demo dialog2	A dialog box with a global grab
}