if (beam_
&& !scm_is_number (info.grob ()->get_property_data ("staff-position")))
chain_offset_callback (info.grob (),
- ly_make_unpure_pure_container
+ Unpure_pure_container::make_smob
(Beam::rest_collision_callback_proc,
Beam::pure_rest_collision_callback_proc),
Y_AXIS);