one-true-awk/testdir/p.48b

*9a7741deSElliott HughesBEGIN	{ k = 3; n = 10 }
*9a7741deSElliott Hughes{	if (n <= 0) exit
*9a7741deSElliott Hughes	if (rand() <= k/n) { print; k-- }
*9a7741deSElliott Hughes	n--
*9a7741deSElliott Hughes}