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<article>
<h2>Oz mode</h2>
<textarea id="code" name="code">
declare
fun {Ints N Max}
  if N == Max then nil
  else
    {Delay 1000}
    N|{Ints N+1 Max}
  end
end

fun {Sum S Stream}
  case Stream of nil then S
  [] H|T then S|{Sum H+S T} end
e