PEP 3114: rename .next() to .__next__() and add next() builtin.
diff --git a/Doc/ref/ref3.tex b/Doc/ref/ref3.tex
index a63ae3a..40b2ebd 100644
--- a/Doc/ref/ref3.tex
+++ b/Doc/ref/ref3.tex
@@ -633,7 +633,7 @@
section~\ref{yield}, ``The \keyword{yield} statement'') is called a
\dfn{generator function}. Such a function, when called, always
returns an iterator object which can be used to execute the body of
-the function: calling the iterator's \method{next()} method will
+the function: calling the iterator's \method{__next__()} method will
cause the function to execute until it provides a value using the
\keyword{yield} statement. When the function executes a
\keyword{return} statement or falls off the end, a
diff --git a/Doc/ref/ref5.tex b/Doc/ref/ref5.tex
index 6aa6de1..0b4e978 100644
--- a/Doc/ref/ref5.tex
+++ b/Doc/ref/ref5.tex
@@ -222,7 +222,7 @@
innermost block for each iteration.
Variables used in the generator expression are evaluated lazily
-when the \method{next()} method is called for generator object
+when the \method{__next__()} method is called for generator object
(in the same fashion as normal generators). However, the leftmost
\keyword{for} clause is immediately evaluated so that error produced
by it can be seen before any other possible error in the code that
diff --git a/Doc/ref/ref6.tex b/Doc/ref/ref6.tex
index 4c7487b..e92a63d 100644
--- a/Doc/ref/ref6.tex
+++ b/Doc/ref/ref6.tex
@@ -418,19 +418,18 @@
sufficient to cause that definition to create a generator function
instead of a normal function.
-When a generator function is called, it returns an iterator known as a
-generator iterator, or more commonly, a generator. The body of the
-generator function is executed by calling the generator's
-\method{next()} method repeatedly until it raises an exception.
+When a generator function is called, it returns an iterator known as a generator
+iterator, or more commonly, a generator. The body of the generator function is
+executed by calling the generator's \method{__next__()} method repeatedly until
+it raises an exception.
-When a \keyword{yield} statement is executed, the state of the
-generator is frozen and the value of \grammartoken{expression_list} is
-returned to \method{next()}'s caller. By ``frozen'' we mean that all
-local state is retained, including the current bindings of local
-variables, the instruction pointer, and the internal evaluation stack:
-enough information is saved so that the next time \method{next()} is
-invoked, the function can proceed exactly as if the \keyword{yield}
-statement were just another external call.
+When a \keyword{yield} statement is executed, the state of the generator is
+frozen and the value of \grammartoken{expression_list} is returned to
+\method{__next__()}'s caller. By ``frozen'' we mean that all local state is
+retained, including the current bindings of local variables, the instruction
+pointer, and the internal evaluation stack: enough information is saved so that
+the next time \method{__next__()} is invoked, the function can proceed exactly
+as if the \keyword{yield} statement were just another external call.
As of Python version 2.5, the \keyword{yield} statement is now
allowed in the \keyword{try} clause of a \keyword{try} ...\