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/libtraceback.tex b/Doc/lib/libtraceback.tex
index 4fcc4d1..2bdd22b 100644
--- a/Doc/lib/libtraceback.tex
+++ b/Doc/lib/libtraceback.tex
@@ -2,7 +2,7 @@
\label{module-traceback}
\stmodindex{traceback}
-\renewcommand{\indexsubitem}{(in module traceback)}
+\setindexsubitem{(in module traceback)}
This module provides a standard interface to format and print stack
traces of Python programs. It exactly mimics the behavior of the