is greater than 0. You can test the higher levels of global destruction
by setting the PERL_DESTRUCT_LEVEL environment variable, presuming
C<-DDEBUGGING> was enabled during perl build time.
+See L<perlhack/PERL_DESTRUCT_LEVEL> for more information.
A more complete garbage collection strategy will be implemented
at a future date.
=head1 SEE ALSO
-A kinder, gentler tutorial on object-oriented programming in Perl
-can be found in L<perltoot> and L<perltootc>. You should also check
-out L<perlbot> for other object tricks, traps, and tips, as well
-as L<perlmodlib> for some style guides on constructing both modules
-and classes.
+A kinder, gentler tutorial on object-oriented programming in Perl can
+be found in L<perltoot>, L<perlbootc> and L<perltootc>. You should
+also check out L<perlbot> for other object tricks, traps, and tips, as
+well as L<perlmodlib> for some style guides on constructing both
+modules and classes.