tk 0.1.10

def_widget_opts! {
    TtkSpinboxOpt: (
        // standard
        TkClass,
        TkCursor,
        TkState,
        TkStyle,
        TkTakeFocus,
        TkValidate,
        TkValidateCommand,
        TkXScrollCommand,

        // widget-specific
        TkCommand,
        TkExportSelection,
        TkFormat,
        TkFrom,
        TkIncrement,
        TkInvalidCommand,
        TkJustify,
        TkShow,
        TkTextVariable,
        TkTo,
        TkValues,
        TkWidth,
        TkWrap,
    ),
}