Document use_rawinput. (Although now that I think more about it, a
better solution would have been to factor out the raw_input() call and
make it into an overridable method. Oh well, maybe later...)
diff --git a/Doc/lib/libcmd.tex b/Doc/lib/libcmd.tex
index 37e08a2..e38fc24 100644
--- a/Doc/lib/libcmd.tex
+++ b/Doc/lib/libcmd.tex
@@ -138,4 +138,9 @@
\character{=}.
\end{memberdesc}
-
+\begin{memberdesc}{use_rawinput}
+A flag, defaulting to true. If true, \method{cmdloop()} uses
+\function{raw_input()} to display a prompt and read the next command;
+if false, \function{sys.stdout.write()} and
+\function{sys.stdin.readline()} are used.
+\end{memberdesc}