Usando StackSupervisor no iex

usando-stacksupervisor-iex.ex

iex> StackSupervisor.start_link
{:ok, #PID<0.230.0>}
iex> StackSupervisor.which_children
[
  {ProcessInElixir.StackNormal, #PID<0.231.0>, :worker,
   [ProcessInElixir.StackNormal]}
]
iex> ProcessInElixir.StackNormal.push pid(0,231,0), "Japão"
{:push, "Japão"}
iex> ProcessInElixir.StackNormal.show pid(0,231,0)         
["Japão"]
iex> ProcessInElixir.StackNormal.raiseProcess pid(0,231,0)
{:raise}
iex> StackSupervisor.which_children
[
  {ProcessInElixir.StackNormal, #PID<0.237.0>, :worker,
   [ProcessInElixir.StackNormal]}
]
iex> ProcessInElixir.StackNormal.show pid(0,237,0)
[]