Groovy chaining

Chaining.groovy

class ChainExample {
    static String callClosure(){
        def aClosure = { ->
            { ->
                "this is second closure"
            }
        }

        aClosure()()
    }

    static int callAddition(){
        def addLogic = { x, y ->
            x + y
        }

        def addition = { x ->
            { y ->
              addLogic(x,y)
            }
        }

        println addition(1)(1)

        def increaseBy2 = addition(2)

        println increaseBy2(3)

        addLogic.curry(2)(3)
    }
}