static bool has_interface (Grob *);
static void add_element (Grob *me, Grob *add);
DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM element));
- DECLARE_SCHEME_CALLBACK (self_align_callback, (SCM element, SCM axis));
+ DECLARE_SCHEME_CALLBACK (self_align_callback, (SCM element));
};
struct Break_aligned_interface
{