+=head1 PERL MAGIC HISTORY
+
+=head2 B<5.9.3>
+
+=over 4
+
+=item 'len' magic is no longer called when pushing an element into a magic array.
+
+=back
+
+=head2 B<5.9.5>
+
+=over 4
+
+=item 'clear' magic wasn't invoked when undefining an array. The bug is fixed as of this version.
+
+=back
+