=over 8
-=item Lvalue subroutines
-
-Introduced in Perl 5.6.0
-
-See also L<perlsub>
-
=item C<our> can now have an experimental optional attribute C<unique>
Introduced in Perl 5.8.0
See also L<perlre>
+=item Lvalue subroutines
+
+Introduced in Perl 5.6.0
+
+Accepted in Perl 5.20.0
+
+See also L<perlsub>
+
=item Backtracking control verbs
C<(*ACCEPT)>