THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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You can think of RX as providing an API similar to Java 8 / Groovy / Scala like API collections (methods like filter, forEach, map, flatMap zip etc) - but which operates on a an asynchronous stream of events rather than a collection. So you could think of RX as like working with asynchronous push based collections (rather than the traditional synchronous pull based collections).
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