diff --git a/Doc/Makefile b/Doc/Makefile
index f4a747d..d13f59f 100644
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -41,13 +41,14 @@
 	latex qua
 	dvips qua >qua.ps
 
-lib.texi: lib1.tex lib2.tex lib3.tex lib4.tex lib5.tex texipre.dat texipost.dat
+lib.texi: lib1.tex lib2.tex lib3.tex lib4.tex lib5.tex \
+	texipre.dat texipost.dat partparse.py
 	python partparse.py -o @lib.texi lib[1-5].tex
 	mv @lib.texi lib.texi
 
 .PRECIOUS:	lib.texi
 
-python-lib.info: lib.texi
+python-lib.info: lib.texi fix.el
 	emacs -batch -l fix.el -f save-buffer -kill
 	makeinfo +footnote-style end +fill-column 72 +paragraph-indent 0 \
 	         lib.texi
diff --git a/Doc/ref/ref5.tex b/Doc/ref/ref5.tex
index 59ba90a..55f523f 100644
--- a/Doc/ref/ref5.tex
+++ b/Doc/ref/ref5.tex
@@ -604,10 +604,11 @@
 Boolean operations have the lowest priority of all Python operations:
 
 \begin{verbatim}
-condition:      or_test
+condition:      or_test | lambda_form
 or_test:        and_test | or_test "or" and_test
 and_test:       not_test | and_test "and" not_test
 not_test:       comparison | "not" not_test
+lambda_form:	"lambda" [parameter_list]: condition
 \end{verbatim}
 
 In the context of Boolean operations, and also when conditions are
@@ -638,6 +639,19 @@
 same type as its argument, so e.g. \verb\not 'foo'\ yields \verb\0\,
 not \verb\''\.)
 
+Lambda forms (lambda expressions) have the same syntactic position as
+conditions.  They are a shorthand to create anonymous functions; the
+expression \verb\lambda\ {\em arguments}\verb\:\ {\em condition}
+yields a function object that behaves virtually identical to one
+defined with \verb\def\ {\em name}\verb\(\{\em arguments}\verb\) :
+return\ {\em condition}.  See section \ref{function} for the syntax of
+parameter lists.  Note that functions created with lambda forms cannot
+contain statements.
+\label{lambda}
+\indexii{lambda}{expression}
+\indexii{lambda}{form}
+\indexii{anonmymous}{function}
+
 \section{Expression lists and condition lists}
 \indexii{expression}{list}
 \indexii{condition}{list}
diff --git a/Doc/ref/ref7.tex b/Doc/ref/ref7.tex
index 0f96c82..670eec0 100644
--- a/Doc/ref/ref7.tex
+++ b/Doc/ref/ref7.tex
@@ -292,6 +292,10 @@
 \indexii{parameter}{formal}
 \indexii{parameter}{actual}
 
+It is also possible to create anonymous functions (functions not bound
+to a name), for immediate use in expressions.  This uses lambda forms,
+described in section \ref{lambda}.
+
 \begin{itemize}
 
 \item
diff --git a/Doc/ref5.tex b/Doc/ref5.tex
index 59ba90a..55f523f 100644
--- a/Doc/ref5.tex
+++ b/Doc/ref5.tex
@@ -604,10 +604,11 @@
 Boolean operations have the lowest priority of all Python operations:
 
 \begin{verbatim}
-condition:      or_test
+condition:      or_test | lambda_form
 or_test:        and_test | or_test "or" and_test
 and_test:       not_test | and_test "and" not_test
 not_test:       comparison | "not" not_test
+lambda_form:	"lambda" [parameter_list]: condition
 \end{verbatim}
 
 In the context of Boolean operations, and also when conditions are
@@ -638,6 +639,19 @@
 same type as its argument, so e.g. \verb\not 'foo'\ yields \verb\0\,
 not \verb\''\.)
 
+Lambda forms (lambda expressions) have the same syntactic position as
+conditions.  They are a shorthand to create anonymous functions; the
+expression \verb\lambda\ {\em arguments}\verb\:\ {\em condition}
+yields a function object that behaves virtually identical to one
+defined with \verb\def\ {\em name}\verb\(\{\em arguments}\verb\) :
+return\ {\em condition}.  See section \ref{function} for the syntax of
+parameter lists.  Note that functions created with lambda forms cannot
+contain statements.
+\label{lambda}
+\indexii{lambda}{expression}
+\indexii{lambda}{form}
+\indexii{anonmymous}{function}
+
 \section{Expression lists and condition lists}
 \indexii{expression}{list}
 \indexii{condition}{list}
diff --git a/Doc/ref7.tex b/Doc/ref7.tex
index 0f96c82..670eec0 100644
--- a/Doc/ref7.tex
+++ b/Doc/ref7.tex
@@ -292,6 +292,10 @@
 \indexii{parameter}{formal}
 \indexii{parameter}{actual}
 
+It is also possible to create anonymous functions (functions not bound
+to a name), for immediate use in expressions.  This uses lambda forms,
+described in section \ref{lambda}.
+
 \begin{itemize}
 
 \item
diff --git a/Doc/tut.tex b/Doc/tut.tex
index 6fb209f..5327488 100644
--- a/Doc/tut.tex
+++ b/Doc/tut.tex
@@ -1760,7 +1760,7 @@
 
 \bcode\small\begin{verbatim}
 >>> 10 * (1/0)
-Stack backtrace (innermost last):
+Traceback (innermost last):
   File "<stdin>", line 1
 ZeroDivisionError: integer division or modulo
 >>> 4 + foo*3
diff --git a/Doc/tut/tut.tex b/Doc/tut/tut.tex
index 6fb209f..5327488 100644
--- a/Doc/tut/tut.tex
+++ b/Doc/tut/tut.tex
@@ -1760,7 +1760,7 @@
 
 \bcode\small\begin{verbatim}
 >>> 10 * (1/0)
-Stack backtrace (innermost last):
+Traceback (innermost last):
   File "<stdin>", line 1
 ZeroDivisionError: integer division or modulo
 >>> 4 + foo*3