use 5.6;            # I use our(), so 5.6 is required
  no  6.0;            # but this was coded for perl 5, not perl 6
                      # and the perl 6 compat layer isn't really 5.6
                      # so my code breaks under 6.0

  use mod_perl 1.27;  # we need at least version 1.27
  no mod_perl 2.0;    # but mod_perl 2.0 is entirely different than 1.0
                      # so keep my cpan email to a minimum