AMK's megapatch:
	* \bcode, \ecode added everywhere
	* \label{module-foo} added everywhere
	* A few \seealso sections added.
	* Indentation fixed inside verbatim in lib*tex files
diff --git a/Doc/lib/libstring.tex b/Doc/lib/libstring.tex
index 7b91717..930ce22 100644
--- a/Doc/lib/libstring.tex
+++ b/Doc/lib/libstring.tex
@@ -1,4 +1,5 @@
 \section{Standard Module \sectcode{string}}
+\label{module-string}
 
 \stmodindex{string}