Groovy Closure

​(1..10).findAll({ it%2==0 }).each({ println "In a closure: $it" })​

Output of Script

 112 ms

In a closure: 2

In a closure: 4

In a closure: 6

In a closure: 8

In a closure: 10

 [2, 4, 6, 8, 10] java.util.ArrayList