- DECLARE_SCHEME_CALLBACK(force_shift_callback, (SCM element, SCM axis));
- static SCM do_shift (Grob*,SCM);
+ DECLARE_SCHEME_CALLBACK (force_shift_callback, (SCM element, SCM axis));
+ DECLARE_SCHEME_CALLBACK (force_shift_callback_rest, (SCM element, SCM axis));
+ static SCM do_shift (Grob*);