=head2 F<sort_perldiag.pl>
This is a script for sorting the warning and error messages in
F<perldiag.pod>. POD formatting, printf-style escapes, non-letter characters,
and case are ignored, as explained in L<perldiag>.
=head2 F<sort_perldiag.pl>
This is a script for sorting the warning and error messages in
F<perldiag.pod>. POD formatting, printf-style escapes, non-letter characters,
and case are ignored, as explained in L<perldiag>.