/**
 * @addtogroup Ewl_Check
 * @section check_tut Tutorial
 *
 *
 * @code
 * Ewl_Widget *check;
 * check = ewl_check_new();
 * ewl_check_checked_set(EWL_CHECK(check), FALSE);
 * ewl_widget_show(check);
 * @endcode
 */
