\begin{figure} \footnotesize \begin{mfpic}[25][8]{-2}{10}{0}{10} \rect{(1,1),(9,9)} \rect{(3,1.4),(8.8,6)} \rect{(4.5,1.8),(8.6,4)} \cdisk{(1.5,2.3),0.2} \cdisk{(3.5,2.3),0.2} \cdisk{(5.0,2.3),0.2} \curvedarrow{(1.7,2.3),(2.3,2.0), (3.0,2.3)} \curvedarrow{(3.7,2.3),(4.0,2.0),(4.5,2.3)} \curvedarrow{(5.2,2.3),(5.5,2.0), (5.7,2.3), (5.5,2.6), (5.3,2.3)} \label[tl]{1.2}{8.5}{drawtool} \label[tl]{3.2}{5.5}{tablet} \label[tl]{4.7}{3.5}{canvas} \end{mfpic} \label{f-self} \caption{Dereferencing Self} \end{figure}