diff --git a/Doc/lib/lib.tex b/Doc/lib/lib.tex
index c57e4a5..837c759 100644
--- a/Doc/lib/lib.tex
+++ b/Doc/lib/lib.tex
@@ -71,12 +71,12 @@
 % BUILT-INs
 % =============
 
-\input{libobjs}                 % Built-in Types, Exceptions and Functions
+\input{libobjs}                 % Built-in Exceptions and Functions
 \input{libfuncs}
-\input{libstdtypes}
 \input{libexcs}
 \input{libconsts}
 
+\input{libstdtypes}             % Built-in types
 
 
 % =============
diff --git a/Doc/lib/libstdtypes.tex b/Doc/lib/libstdtypes.tex
index 3fe217b..f91b06c 100644
--- a/Doc/lib/libstdtypes.tex
+++ b/Doc/lib/libstdtypes.tex
@@ -1,4 +1,4 @@
-\section{Built-in Types \label{types}}
+\chapter{Built-in Types \label{types}}
 
 The following sections describe the standard types that are built into
 the interpreter.
@@ -24,7 +24,7 @@
 \citetitle[../tut/tut.html]{Python Tutorial}.)
 
 
-\subsection{Truth Value Testing\label{truth}}
+\section{Truth Value Testing\label{truth}}
 
 Any object can be tested for truth value, for use in an \keyword{if} or
 \keyword{while} condition or as operand of the Boolean operations below.
@@ -71,7 +71,7 @@
 \index{False}
 \index{True}
 
-\subsection{Boolean Operations ---
+\section{Boolean Operations ---
 	    \keyword{and}, \keyword{or}, \keyword{not}
 	    \label{boolean}}
 
@@ -107,7 +107,7 @@
 \end{description}
 
 
-\subsection{Comparisons \label{comparisons}}
+\section{Comparisons \label{comparisons}}
 
 Comparison operations are supported by all objects.  They all have the
 same priority (which is higher than that of the Boolean operations).
@@ -174,7 +174,7 @@
 only by sequence types (below).
 
 
-\subsection{Numeric Types ---
+\section{Numeric Types ---
 	    \class{int}, \class{float}, \class{long}, \class{complex}
 	    \label{typesnumeric}}
 
@@ -307,7 +307,7 @@
 \end{description}
 % XXXJH exceptions: overflow (when? what operations?) zerodivision
 
-\subsubsection{Bit-string Operations on Integer Types \label{bitstring-ops}}
+\subsection{Bit-string Operations on Integer Types \label{bitstring-ops}}
 \nodename{Bit-string Operations}
 
 Plain and long integer types support additional operations that make
@@ -350,7 +350,7 @@
 \end{description}
 
 
-\subsection{Iterator Types \label{typeiter}}
+\section{Iterator Types \label{typeiter}}
 
 \versionadded{2.2}
 \index{iterator protocol}
@@ -414,7 +414,7 @@
 supplying the \method{__iter__()} and \method{next()} methods.
 
 
-\subsection{Sequence Types ---
+\section{Sequence Types ---
 	    \class{str}, \class{unicode}, \class{list},
 	    \class{tuple}, \class{buffer}, \class{xrange}
 	    \label{typesseq}}
@@ -566,7 +566,7 @@
 \end{description}
 
 
-\subsubsection{String Methods \label{string-methods}}
+\subsection{String Methods \label{string-methods}}
 \indexii{string}{methods}
 
 These are the string methods which both 8-bit strings and Unicode
@@ -901,7 +901,7 @@
 \end{methoddesc}
 
 
-\subsubsection{String Formatting Operations \label{typesseq-strings}}
+\subsection{String Formatting Operations \label{typesseq-strings}}
 
 \index{formatting, string (\%{})}
 \index{interpolation, string (\%{})}
@@ -1072,7 +1072,7 @@
 \refmodule{re}.\refstmodindex{re}
 
 
-\subsubsection{XRange Type \label{typesseq-xrange}}
+\subsection{XRange Type \label{typesseq-xrange}}
 
 The \class{xrange}\obindex{xrange} type is an immutable sequence which
 is commonly used for looping.  The advantage of the \class{xrange}
@@ -1084,7 +1084,7 @@
 iteration, and the \function{len()} function.
 
 
-\subsubsection{Mutable Sequence Types \label{typesseq-mutable}}
+\subsection{Mutable Sequence Types \label{typesseq-mutable}}
 
 List objects support additional operations that allow in-place
 modification of the object.
@@ -1216,7 +1216,7 @@
   that the list has been mutated during a sort.
 \end{description}
 
-\subsection{Set Types ---
+\section{Set Types ---
 	    \class{set}, \class{frozenset}
 	    \label{types-set}}
 \obindex{set}
@@ -1355,7 +1355,7 @@
 \end{seealso}
      
 
-\subsection{Mapping Types --- \class{dict} \label{typesmapping}}
+\section{Mapping Types --- \class{dict} \label{typesmapping}}
 \obindex{mapping}
 \obindex{dictionary}
 
@@ -1518,7 +1518,7 @@
 
 \end{description}
 
-\subsection{File Objects
+\section{File Objects
             \label{bltin-file-objects}}
 
 File objects\obindex{file} are implemented using C's \code{stdio}
@@ -1797,7 +1797,7 @@
 \end{memberdesc}
 
 
-\subsection{Context Manager Types \label{typecontextmanager}}
+\section{Context Manager Types \label{typecontextmanager}}
 
 \versionadded{2.5}
 \index{context manager}
@@ -1878,13 +1878,13 @@
 is negligible.
 
 
-\subsection{Other Built-in Types \label{typesother}}
+\section{Other Built-in Types \label{typesother}}
 
 The interpreter supports several other kinds of objects.
 Most of these support only one or two operations.
 
 
-\subsubsection{Modules \label{typesmodules}}
+\subsection{Modules \label{typesmodules}}
 
 The only special operation on a module is attribute access:
 \code{\var{m}.\var{name}}, where \var{m} is a module and \var{name}
@@ -1910,14 +1910,14 @@
 '/usr/local/lib/python\shortversion/os.pyc'>}.
 
 
-\subsubsection{Classes and Class Instances \label{typesobjects}}
+\subsection{Classes and Class Instances \label{typesobjects}}
 \nodename{Classes and Instances}
 
 See chapters 3 and 7 of the \citetitle[../ref/ref.html]{Python
 Reference Manual} for these.
 
 
-\subsubsection{Functions \label{typesfunctions}}
+\subsection{Functions \label{typesfunctions}}
 
 Function objects are created by function definitions.  The only
 operation on a function object is to call it:
@@ -1931,7 +1931,7 @@
 See the \citetitle[../ref/ref.html]{Python Reference Manual} for more
 information.
 
-\subsubsection{Methods \label{typesmethods}}
+\subsection{Methods \label{typesmethods}}
 \obindex{method}
 
 Methods are functions that are called using the attribute notation.
@@ -1976,7 +1976,7 @@
 information.
 
 
-\subsubsection{Code Objects \label{bltin-code-objects}}
+\subsection{Code Objects \label{bltin-code-objects}}
 \obindex{code}
 
 Code objects are used by the implementation to represent
@@ -1999,7 +1999,7 @@
 information.
 
 
-\subsubsection{Type Objects \label{bltin-type-objects}}
+\subsection{Type Objects \label{bltin-type-objects}}
 
 Type objects represent the various object types.  An object's type is
 accessed by the built-in function \function{type()}.  There are no special
@@ -2011,7 +2011,7 @@
 Types are written like this: \code{<type 'int'>}.
 
 
-\subsubsection{The Null Object \label{bltin-null-object}}
+\subsection{The Null Object \label{bltin-null-object}}
 
 This object is returned by functions that don't explicitly return a
 value.  It supports no special operations.  There is exactly one null
@@ -2020,7 +2020,7 @@
 It is written as \code{None}.
 
 
-\subsubsection{The Ellipsis Object \label{bltin-ellipsis-object}}
+\subsection{The Ellipsis Object \label{bltin-ellipsis-object}}
 
 This object is used by extended slice notation (see the
 \citetitle[../ref/ref.html]{Python Reference Manual}).  It supports no
@@ -2029,7 +2029,7 @@
 
 It is written as \code{Ellipsis}.
 
-\subsubsection{Boolean Values}
+\subsection{Boolean Values}
 
 Boolean values are the two constant objects \code{False} and
 \code{True}.  They are used to represent truth values (although other
@@ -2046,14 +2046,14 @@
 \indexii{Boolean}{values}
 
 
-\subsubsection{Internal Objects \label{typesinternal}}
+\subsection{Internal Objects \label{typesinternal}}
 
 See the \citetitle[../ref/ref.html]{Python Reference Manual} for this
 information.  It describes stack frame objects, traceback objects, and
 slice objects.
 
 
-\subsection{Special Attributes \label{specialattrs}}
+\section{Special Attributes \label{specialattrs}}
 
 The implementation adds a few special read-only attributes to several
 object types, where they are relevant.  Some of these are not reported