_segment           57 lib/gfxpoly/poly.h     struct _segment*parent;
_segment           58 lib/gfxpoly/poly.h     struct _segment*leftchild;
_segment           59 lib/gfxpoly/poly.h     struct _segment*rightchild;
_segment           61 lib/gfxpoly/poly.h     struct _segment*left;
_segment           62 lib/gfxpoly/poly.h     struct _segment*right;