#include "lily-guile.hh"
#include "lily-proto.hh"
-/*
- properties :
-
- minimum-distances -- list of rods (ie. (OBJ . DIST) pairs)
-
- ideal-distances -- (OBJ . (DIST . STRENGTH)) pairs
-
- dir-list -- list of stem directions.
- */
struct Spaceable_element
{
/// set a minimum distance