SCM find_system_offsets ();
void distribute_loose_lines (vector<Grob*> const&, vector<Real> const&, Real, Real);
- static Grob* find_vertical_alignment (System*);
static void build_system_skyline (vector<Grob*> const&, vector<Real> const&, Skyline* up, Skyline* down);
static vector<Grob*> filter_dead_elements (vector<Grob*> const&);