5.7.1 release.
(To view the differences between the 5.6.0 release and the 5.7.0
-release, see L<perl570delta>).
+release, see L<perl570delta>.)
=head1 Security Vulnerability Closed
=head1 Core Enhancements
-=over 4
-
-=item *
+=head2 AUTOLOAD Is Now Lvaluable
AUTOLOAD is now lvaluable, meaning that you can add the :lvalue attribute
to AUTOLOAD subroutines and you can assign to the AUTOLOAD return value.
+=head2 PerlIO is Now The Default
+
+=over 4
+
=item *
IO is now by default done via PerlIO rather than system's "stdio".
=back
+=head2 Signals Are Now Safe
+
+Perl used to be fragile in that signals arriving at inopportune moments
+could corrupt Perl's internal state.
+
=head1 Modules and Pragmata
=head2 New Modules
=item *
Tie::RefHash::Nestable, by Edward Avis, allows storing hash references
-(unlike the standard Tie::Refhash) The module is contained within
+(unlike the standard Tie::RefHash) The module is contained within
Tie::RefHash.
=item *