 from the label. In effect, </EM><TT>shape=plain</TT> <EM>is shorthand
for </EM> <TT>shape=none width=0 height=0 margin=0</TT>.
<P>
If the value of a label attribute
(<A HREF=attrs.html#d:label><TT>label</TT></A> for nodes, edges, clusters, and
graphs, and the
<A HREF=attrs.html#d:headlabel><TT>headlabel</TT></A> and
<A HREF=attrs.html#d:taillabel><TT>taillabel</TT></A>
attributes of an edge) is given as an
<A HREF=lang.html#html>HTML string</A>, 
that is, delimited by <TT>&lt;...&gt;</TT>
rather than <TT>&