It is our pleasure to release PigPen to the world today. PigPen is map-reduce for Clojure. It compiles to Apache Pig, but you don’t need to know much about Pig to use it. What is PigPen?A map-reduce language that looks and behaves like clojure.coreThe ability to write map-reduce queries as programs, not scriptsStrong support for unit tests and iterative developmentNote: If you are not familiar at