Op 14-06-2022 om 18:13 schreef Graham Knop: > On Tue, Jun 14, 2022 at 6:02 PM Alexander Hartmaier > <alex.hartmaier@gmail.com> wrote: >> >> For example https://metacpan.org/dist/DT/source/lib/DT.pm#L49 > This only cares that require returns a true value, and avoids calling > return again in the future if so. Nitpick, 'require' always returns a truthy value, otherwise it dies. So this is just a cute shorthand for 'require DateTime::Format::Pg; $HAVE_PG=1'. HTH, M4Thread Previous | Thread Next