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/libsys.tex b/Doc/lib/libsys.tex
index e63e616..f7bc8e2 100644
--- a/Doc/lib/libsys.tex
+++ b/Doc/lib/libsys.tex
@@ -6,7 +6,7 @@
interpreter and to functions that interact strongly with the interpreter.
It is always available.
-\renewcommand{\indexsubitem}{(in module sys)}
+\setindexsubitem{(in module sys)}
\begin{datadesc}{argv}
The list of command line arguments passed to a Python script.
@@ -81,10 +81,10 @@
set at build time with the \code{--exec-prefix} argument to the
\code{configure} script. Specifically, all configuration files
(e.g. the \code{config.h} header file) are installed in the directory
-\code{sys.exec_prefix+"/lib/python\emph{VER}/config"}, and shared library
+\code{sys.exec_prefix+"/lib/python\var{version}/config"}, and shared library
modules are installed in
-\code{sys.exec_prefix+"/lib/python\emph{VER}/lib-dynload"},
-where \emph{VER} is equal to \code{sys.version[:3]}.
+\code{sys.exec_prefix+"/lib/python\var{version}/lib-dynload"},
+where \var{version} is equal to \code{sys.version[:3]}.
\end{datadesc}
\begin{funcdesc}{exit}{n}
@@ -162,10 +162,10 @@
\code{"/usr/local"}. This can be set at build time with the
\code{--prefix} argument to the \code{configure} script. The main
collection of Python library modules is installed in the directory
-\code{sys.prefix+"/lib/python\emph{VER}"} while the platform
+\code{sys.prefix+"/lib/python\var{version}"} while the platform
independent header files (all except \code{config.h}) are stored in
-\code{sys.prefix+"/include/python\emph{VER}"},
-where \emph{VER} is equal to \code{sys.version[:3]}.
+\code{sys.prefix+"/include/python\var{version}"},
+where \var{version} is equal to \code{sys.version[:3]}.
\end{datadesc}