+#include "separation-item.hh"
+#include "paper-column.hh"
+#include "output-def.hh"
+#include "dimensions.hh"
+#include "pointer-group-interface.hh"
+
+void
+Separating_group_spanner::find_rods (Item *r,
+ vector<Grob*> const &separators,
+ vsize idx,
+ Real padding)