<DT><A NAME=d:splines HREF=#a:splines><STRONG>splines</STRONG></A>
<DD> Controls how, and if, edges are represented. If true, edges are drawn as
splines routed around nodes; if false, edges are drawn as line segments.
+ (Note: at present (1 Jan 2006), setting <TT>splines=false</TT> has no
+ effect in dot.)
If set to "", no edges are drawn at all.
<P>
By default, the attribute is unset. How this is interpreted depends on