/**
                             * Create a sliding value range input visualized as a draggable thumb on a
                             * background rail element.
                             *
                             * @module slider
                             * @main slider
                             * @submodule range-slider
                             */
                            
                            /**
                             * Create a slider to represent an integer value between a given minimum and
                             * maximum.  Sliders may be aligned vertically or horizontally, based on the
                             * <code>axis</code> configuration.
                             *
                             * @class Slider
                             * @constructor
                             * @extends SliderBase
                             * @uses SliderValueRange
                             * @uses ClickableRail
                             * @param config {Object} Configuration object
                             */
                            Y.Slider = Y.Base.build( 'slider', Y.SliderBase,
                                [ Y.SliderValueRange, Y.ClickableRail ] );