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/libregex.tex b/Doc/libregex.tex
index d3f44ba..ee1563d 100644
--- a/Doc/libregex.tex
+++ b/Doc/libregex.tex
@@ -1,4 +1,5 @@
\section{Built-in Module \sectcode{regex}}
+\label{module-regex}
\bimodindex{regex}
This module provides regular expression matching operations similar to
@@ -204,13 +205,13 @@
prog = regex.compile(pat)
result = prog.match(str)
\end{verbatim}\ecode
-
+%
is equivalent to
\bcode\begin{verbatim}
result = regex.match(pat, str)
\end{verbatim}\ecode
-
+%
but the version using \code{compile()} is more efficient when multiple
regular expressions are used concurrently in a single program. (The
compiled version of the last pattern passed to \code{regex.match()} or