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/libmacos.tex b/Doc/libmacos.tex
index 3d1f234..e52c9cc 100644
--- a/Doc/libmacos.tex
+++ b/Doc/libmacos.tex
@@ -2,7 +2,7 @@
\label{module-MacOS}
\bimodindex{MacOS}
-\renewcommand{\indexsubitem}{(in module MacOS)}
+\setindexsubitem{(in module MacOS)}
This module provides access to MacOS specific functionality in the
python interpreter, such as how the interpreter eventloop functions