#include "paper-column.hh"
#include "separation-item.hh"
#include "skyline.hh"
+#include "skyline-pair.hh"
#include "system.hh"
/* return the right-pointing skyline of the left-items and the left-pointing
ADD_INTERFACE (Spacing_interface,
- "This object calculates the desired and minimum distances between two columns.",
+ "This object calculates the desired and minimum distances"
+ " between two columns.",
+ /* properties */
"left-items "
"right-items "
);