Added \label{} for logical addressing.
diff --git a/Doc/lib/libtypes.tex b/Doc/lib/libtypes.tex
index c51d035..70940cf 100644
--- a/Doc/lib/libtypes.tex
+++ b/Doc/lib/libtypes.tex
@@ -14,7 +14,9 @@
implicitly used when an object is written by the \code{print} statement.
\stindex{print}
+
\subsection{Truth Value Testing}
+\label{truth}
Any object can be tested for truth value, for use in an \code{if} or
\code{while} condition or as operand of the Boolean operations below.
@@ -53,7 +55,9 @@
\samp{or}\opindex{or} and \samp{and}\opindex{and} always return one of
their operands.)
+
\subsection{Boolean Operations}
+\label{boolean}
These are the Boolean operations, ordered by ascending priority:
\indexii{Boolean}{operations}
@@ -84,7 +88,9 @@
\end{description}
+
\subsection{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).
@@ -143,7 +149,9 @@
\opindex{in}
\opindex{not in}
+
\subsection{Numeric Types}
+\label{typesnumeric}
There are four numeric types: \dfn{plain integers}, \dfn{long integers},
\dfn{floating point numbers}, and \dfn{complex numbers}.
@@ -297,7 +305,9 @@
division by \code{pow(2, \var{n})} without overflow check.
\end{description}
+
\subsection{Sequence Types}
+\label{typesseq}
There are three sequence types: strings, lists and tuples.
@@ -501,7 +511,9 @@
\end{description}
+
\subsection{Mapping Types}
+\label{typesmapping}
A \dfn{mapping} object maps values of one type (the key type) to
arbitrary objects. Mappings are mutable objects. There is currently
@@ -561,7 +573,9 @@
and \var{k} is not in the map, \code{None} is returned.
\end{description}
+
\subsection{Other Built-in Types}
+\label{typesother}
The interpreter supports several other kinds of objects.
Most of these support only one or two operations.
@@ -816,7 +830,9 @@
describes code objects, stack frame objects, traceback objects, and
slice objects.
+
\subsection{Special Attributes}
+\label{specialattrs}
The implementation adds a few special read-only attributes to several
object types, where they are relevant:
diff --git a/Doc/libtypes.tex b/Doc/libtypes.tex
index c51d035..70940cf 100644
--- a/Doc/libtypes.tex
+++ b/Doc/libtypes.tex
@@ -14,7 +14,9 @@
implicitly used when an object is written by the \code{print} statement.
\stindex{print}
+
\subsection{Truth Value Testing}
+\label{truth}
Any object can be tested for truth value, for use in an \code{if} or
\code{while} condition or as operand of the Boolean operations below.
@@ -53,7 +55,9 @@
\samp{or}\opindex{or} and \samp{and}\opindex{and} always return one of
their operands.)
+
\subsection{Boolean Operations}
+\label{boolean}
These are the Boolean operations, ordered by ascending priority:
\indexii{Boolean}{operations}
@@ -84,7 +88,9 @@
\end{description}
+
\subsection{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).
@@ -143,7 +149,9 @@
\opindex{in}
\opindex{not in}
+
\subsection{Numeric Types}
+\label{typesnumeric}
There are four numeric types: \dfn{plain integers}, \dfn{long integers},
\dfn{floating point numbers}, and \dfn{complex numbers}.
@@ -297,7 +305,9 @@
division by \code{pow(2, \var{n})} without overflow check.
\end{description}
+
\subsection{Sequence Types}
+\label{typesseq}
There are three sequence types: strings, lists and tuples.
@@ -501,7 +511,9 @@
\end{description}
+
\subsection{Mapping Types}
+\label{typesmapping}
A \dfn{mapping} object maps values of one type (the key type) to
arbitrary objects. Mappings are mutable objects. There is currently
@@ -561,7 +573,9 @@
and \var{k} is not in the map, \code{None} is returned.
\end{description}
+
\subsection{Other Built-in Types}
+\label{typesother}
The interpreter supports several other kinds of objects.
Most of these support only one or two operations.
@@ -816,7 +830,9 @@
describes code objects, stack frame objects, traceback objects, and
slice objects.
+
\subsection{Special Attributes}
+\label{specialattrs}
The implementation adds a few special read-only attributes to several
object types, where they are relevant: