Patrik Nordwall ca09f706eb Change signature of addJvmShutdownHook ... * because with Scala 2.12 it can't infer the right overload * prefer the `() =>`, but here it's clear that it's a callback * similar in ActorSystem.registerOnTermination		2017-01-25 10:52:47 +01:00
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docs	Change signature of addJvmShutdownHook	2017-01-25 10:52:47 +01:00