rb_define_method (cEvasObject, "raise", c_raise, 0);
rb_define_method (cEvasObject, "lower", c_lower, 0);
rb_define_method (cEvasObject, "stack_above", c_stack_above, 1);
rb_define_method (cEvasObject, "stack_below", c_stack_below, 1);
rb_define_method (cEvasObject, "above", c_above_get, 0);
rb_define_method (cEvasObject, "below", c_below_get, 0);
rb_define_method (cEvasObject, "raise", c_raise, 0);
rb_define_method (cEvasObject, "lower", c_lower, 0);
rb_define_method (cEvasObject, "stack_above", c_stack_above, 1);
rb_define_method (cEvasObject, "stack_below", c_stack_below, 1);
rb_define_method (cEvasObject, "above", c_above_get, 0);
rb_define_method (cEvasObject, "below", c_below_get, 0);