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Sep 28th, 2018
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Erlang 0.43 KB | None | 0 0
  1. -module(echo).
  2. -export([go/0, loop/0]).
  3.  
  4. go() ->
  5.         Pid = spawn(echo, loop, []),
  6.         Pid ! {self(), "Hello"},
  7.         receive
  8.                 {Pid, Msg} ->
  9.                         io:format("~w~n", Msg)
  10.         end,
  11.         Pid ! stop.
  12.  
  13. loop() ->
  14.         receive
  15.                 {From, Msg) ->
  16.                         From ! {self(), Msg},
  17.                         loop();
  18.                 stop -> true
  19.         end.
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