Include the futures appendix.

Doc/ref/ref.tex

@@ -58,6 +58,9 @@ C/\Cpp{} programmers in detail.
 \input{ref7}		% Compound statements
 \input{ref8}		% Top-level components
 
+\appendix
+\input{refa1}           % Future statements and nested scopes
+
 \input{ref.ind}
 
 \end{document}