=head1 NAME
-perldelta - what is new for perl v5.9.0
+perldelta - what is new for perl v5.8.1
=head1 DESCRIPTION
This document describes differences between the 5.8.0 release and
-the 5.9.0 release.
+the 5.8.1 release.
=head1 Incompatible Changes
a true value, negative values will be passed to C<FETCH>, C<STORE>,
C<EXISTS>, and C<DELETE> unchanged.
+=head2 Warnings
+
+Perl 5.8.0 forgot to add some deprecation warnings. These warnings
+have now been added.
+
+=over 4
+
+=item *
+
+Pseudo-hashes were deprecated in Perl 5.8.0 and will be removed in Perl
+5.10, see L<perl58delta> for details. If you really want to continue
+using pseudo-hashes but not to see the warnings, add:
+
+ no warnings 'deprecated';
+
+=back
+
=head1 Modules and Pragmata
=head1 Utility Changes