Events: Difference between revisions

=={{header|Elixir}}==

{{trans|Erlang}}

<lang elixir>defmodule Events do

def log(msg) do

{h,m,s} = :erlang.time

:io.fwrite("~2.B:~2.B:~2.B => ~s~n",[h,m,s,msg])

end

def task do

log("Task start")

receive do

:go -> :ok

end

log("Task resumed")

end

def main do

log("Program start")

pid = spawn(Events,:task,[])

log("Program sleeping")

:timer.sleep(1000)

log("Program signalling event")

send(pid, :go)

:timer.sleep(100)

end

end

Events.main</lang>

{{out}}

<pre>

1:39:30 => Program start

1:39:30 => Program sleeping

1:39:30 => Task start

1:39:31 => Program signalling event

1:39:31 => Task resumed</pre>