#include "axis-group-interface.hh"
#include "grob-array.hh"
#include "international.hh"
+#include "lookup.hh"
#include "main.hh"
#include "output-def.hh"
#include "paper-column.hh"
#include "paper-score.hh"
#include "paper-system.hh"
#include "pointer-group-interface.hh"
+#include "skyline-pair.hh"
#include "staff-symbol-referencer.hh"
#include "warn.hh"
-#include "lookup.hh"
extern bool debug_skylines;