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- -module(echo).
- -export([go/0, loop/0]).
- go() ->
- Pid = spawn(echo, loop, []),
- Pid ! {self(), "Hello"},
- receive
- {Pid, Msg} ->
- io:format("~w~n", Msg)
- end,
- Pid ! stop.
- loop() ->
- receive
- {From, Msg) ->
- From ! {self(), Msg},
- loop();
- stop -> true
- end.
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