Elixir Task async/await example

gistfile1.txt

t = [1,1,2,2,3]

f = fn(n) ->
  IO.puts("starting #{n}")
  :timer.sleep(n * 1000)
  IO.puts("finishing #{n}")
  n
end

tasks = Enum.map(t, fn(n) ->
  Task.async(fn ->  f.(n) end)
end)

:timer.sleep(6000)

Enum.each(tasks, fn(task) ->
  Task.await(task) |> IO.inspect
end
)

IO.puts "done"