* lib3.tex (module string): added rindex().
* lib1.tex (section{Built-in Functions}): added bagof(), lambda(), map()
and reduce(). Repharased apply(). Removed or rephrased references to
exec() (now the exec stmt).
* lib4.tex: posix.exec --> posix.execv
* ref4.tex, ref8.tex, tut.tex: builtin --> __builtin__
* lib3.tex (module string): added atof() and atol(), and ato[fl]_error.
diff --git a/Doc/ref/ref4.tex b/Doc/ref/ref4.tex
index f8677b5..62db120 100644
--- a/Doc/ref/ref4.tex
+++ b/Doc/ref/ref4.tex
@@ -19,8 +19,9 @@
The following are code blocks: A module is a code block. A function
body is a code block. A class definition is a code block. Each
command typed interactively is a separate code block; a script file is
-a code block. The string argument passed to the built-in functions
-\verb\eval\ and \verb\exec\ are code blocks. And finally, the
+a code block. The string argument passed to the built-in function
+\verb\eval\ and to the \verb\exec\ statement are code blocks.
+And finally, the
expression read and evaluated by the built-in function \verb\input\ is
a code block.
@@ -66,7 +67,7 @@
When a global name is not found in the global name space, it is
searched in the list of ``built-in'' names (which is actually the
-global name space of the module \verb\builtin\). When a name is not
+global name space of the module \verb\__builtin__\). When a name is not
found at all, the \verb\NameError\ exception is raised.
The following table lists the meaning of the local and global name