Remove all uses of \sectcode; we can now use logical markup everywhere.
diff --git a/Doc/lib/libstat.tex b/Doc/lib/libstat.tex
index 8f861d3..18bd1d7 100644
--- a/Doc/lib/libstat.tex
+++ b/Doc/lib/libstat.tex
@@ -1,6 +1,6 @@
 % By Skip Montanaro
 
-\section{Standard Module \sectcode{stat}}
+\section{Standard Module \module{stat}}
 \stmodindex{stat}
 \label{module-stat}