... Tools, 95, 240 Perl Review, 266 perl5 db.pl, 47, 59, 60 63 PERL5 LIB environment variable, 37, 56 PERL5 OPT environment variable, 174 Perl: :Critic module, 118–122perlbench tool, 92, 107–109perldebguts ... 107–109perldebguts documentation, 26, 29benchmarking and, 102perldebug documentation, 59perldoc, 239perlfunc documentation, 31perlopentuf documentation, 31perlpodspec documentation, 237perlre documentation, ... Astro::MoonPhase/usr/local/lib /perl5 /site _perl/ 5.8.7/Astro/MoonPhase.pm$ perl /usr/local/lib /perl5 /site _perl/ 5.8.7/Astro/MoonPhase.pm293Vvariables, using tied, 269 –291vec( ) function, 261 – 263 storing DNA, 266 VMS, 198W-w (warnings) switch, 310wait(...