=head2 C<:unique>
-The C<:unique> attribute has been made a now-op, since its current
+The C<:unique> attribute has been made a no-op, since its current
implementation was fundamentally flawed and not threadsafe.
=head1 Core Enhancements
The copy of the Unicode Character Database included in Perl 5.9 has
been updated to 4.1.0.
+=head2 C<no VERSION>
+
+You can now use C<no> followed by a version number to specify that you
+want to use a version of perl inferior to the specified one.
+
=head1 Modules and Pragmata
=head2 C<feature>
=head1 Documentation
+=head2 Perl Glossary
+
+The L<perlglossary> manpage is a glossary of terms used in the Perl
+documentation, technical and otherwise.
+
=head1 Performance Enhancements
=head1 Installation and Configuration Improvements
delimiter of a C<?PATTERN?> construct. Mentioning the ternary operator in
this error message makes syntax diagnostic easier.
+=head2 "%s" variable %s masks earlier declaration
+
+This warning is now emitted in more consistent cases; in short, when one
+of the declarations involved is a C<my> variable:
+
+ my $x; my $x; # warns
+ my $x; our $x; # warns
+ our $x; my $x; # warns
+
+On the other hand, the following :
+
+ our $x; our $x;
+
+now gives a C<"our" variable %s redeclared> warning.
+
=head1 Changed Internals
XXX consting