* number_list = g_list_append (number_list, GINT_TO_POINTER (27));
* number_list = g_list_append (number_list, GINT_TO_POINTER (14));
* ]|
* number_list = g_list_append (number_list, GINT_TO_POINTER (27));
* number_list = g_list_append (number_list, GINT_TO_POINTER (14));
* ]|