Ahmad Ferdous ahmadferdous
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| defmodule A do | |
| def start_link do | |
| GenServer.start_link(__MODULE__, :ok, name: :A) | |
| end | |
| def fun(fun_loving_person) do | |
| GenServer.call(fun_loving_person, :have_fun) | |
| end | |
| def init(:ok) do |