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/libgrp.tex b/Doc/lib/libgrp.tex
index 90a2ed3..2942a1b 100644
--- a/Doc/lib/libgrp.tex
+++ b/Doc/lib/libgrp.tex
@@ -1,4 +1,5 @@
 \section{Built-in Module \sectcode{grp}}
+\label{module-grp}
 
 \bimodindex{grp}
 This module provides access to the \UNIX{} group database.