>perl -E"++$n, $h{rand()}++ and die qq[Repeat after $n iterations] for 1 .. 1e6" Repeat after 110 iterations at -e line 1. >perl -E"++$n, $h{rand()}++ and die qq[Repeat after $n iterations] for 1 .. 1e6" Repeat after 225 iterations at -e line 1. >perl -E"++$n, $h{rand()}++ and die qq[Repeat after $n iterations] for 1 .. 1e6" Repeat after 115 iterations at -e line 1. >perl -E"++$n, $h{rand()}++ and die qq[Repeat after $n iterations] for 1 .. 1e6" Repeat after 28 iterations at -e line 1.