\insert 'LazyLists.oz'

{Browse 'Nats...'}
{Browse Nats}
{Browse {Nth Nats 2}}
{Browse {List.take Nats 6}}
{Browse {List.take {From 0} 25}}
{Browse {Nth Nats 9}}

{Browse 'AddLists...'}
{Browse {List.take {AddLists Nats {From 1}} 20}}
{Browse {List.take {AddLists {From 1} {From 2}} 20}}

{Browse 'FibGen...'}
{Browse FibsGenerated}
{Delay 2000}
{Browse {List.take FibsGenerated 15}}
{Browse {List.take FibsGenerated 35}}

{Browse 'Ones...'}
thread {Browse Ones} end
{Browse {List.take Ones 2}}
declare
Nats2 = {From 1}
thread {Browse Nats2} end
{Browse {Nth Nats2 3}}
{Browse Twos}