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inputs.\n+ *\n+ * '''Emits when''' element is available from current input (depending on phase)\n+ *\n+ * '''Backpressures when''' downstream backpressures\n+ *\n+ * '''Completes when''' all upstreams complete (eagerClose=false) or one upstream completes (eagerClose=true)\n+ *\n+ * '''Cancels when''' downstream cancels\n+ *\n+ */\n+class Interleave[T] private (val inputPorts: Int, val request: Int, val eagerClose: Boolean) extends GraphStage[UniformFanInShape[T, T]] 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