edits to diagrams

book.tex

@@ -18882,13 +18882,13 @@ completion without error.
      {\ttfamily\footnotesize convert\_to\_closures} (F1-2);
 \path[->,bend right=15] (F1-2) edge [right] node
      {\ttfamily\footnotesize limit\_functions} (F1-3);
-\path[->,bend right=15] (F1-3) edge [left] node
+\path[->,bend right=15] (F1-3) edge [below] node
      {\ttfamily\footnotesize expose\_allocation} (F1-4);
 \path[->,bend right=15] (F1-4) edge [below] node
      {\ttfamily\footnotesize uncover\_get!} (F1-5);
 \path[->,bend left=15] (F1-5) edge [above] node
      {\ttfamily\footnotesize remove\_complex\_operands} (F1-6);
-\path[->,bend left=15] (F1-6) edge [right] node
+\path[->,bend left=15] (F1-6) edge [below] node
      {\ttfamily\footnotesize explicate\_control} (C3-2);
 \path[->,bend left=15] (C3-2) edge [right] node
      {\ttfamily\footnotesize select\_instructions} (x86-2);