Remove all \bcode / \ecode cruft; this is no longer needed. See previous
checkin of myformat.sty.
Change "\renewcommand{\indexsubitem}{(...)}" to "\setindexsubitem{(...)}"
everywhere.
Some other minor nits that I happened to come across.
diff --git a/Doc/lib/liburllib.tex b/Doc/lib/liburllib.tex
index 5f8297d..8e7decf 100644
--- a/Doc/lib/liburllib.tex
+++ b/Doc/lib/liburllib.tex
@@ -5,7 +5,7 @@
\index{World-Wide Web}
\index{URL}
-\renewcommand{\indexsubitem}{(in module urllib)}
+\setindexsubitem{(in module urllib)}
This module provides a high-level interface for fetching data across
the World-Wide Web. In particular, the \code{urlopen()} function is