Playing around with elixir processes

elixir_process_playing.ex

defmodule TProcesses do
  def listener() do
    receive do
     {:hello} -> IO.puts "hello";
     Other -> IO.puts "other"
    after
     12_000 -> IO.puts "timeout"
    end
    listener()
  end
end

p = spawn(TProcesses,:listener, [])

m = Process.monitor(p)

receive do 
{:unexpected} -> :unexpected;
after
20_000 -> Process.exit(p,:kill)
end

flush