GPars Sample Map-Reduce

GParsSample2mapReduce.groovy

import static groovyx.gpars.GParsPool.*;

withPool {
    assert 30 ==
    [1,2,3,4,5,6,7,8,9,10].parallel
    .filter {
        println "filter -> $it"
        it <= 5
    }
    .map {
        println "map -> $it"
        it * 2
    }
    .reduce {a, b -> 
        println "reduce $a $b"
        a + b
    }
}