GenServer Syntax

Question 1

define init w/o continue

Answer 1

@impl GenServer
def init(stack) do

end

Question 2

define handle_call w/ a reply

Answer 2

@impl GenServer
def handle_call(:pop, _from, [h | t] = _state) do

end

Question 3

define handle_cast

Answer 3

@impl GenServer
def handle_cast({:push, elem}, state) do

end