FizzBuzz with Groovy

FizzBuzHw.groovy

class FizzBuzz {

  String isPrintable ( divisor1=3, divisor2=5, number ) {
    (number % (divisor1 * divisor2) == 0) ? "FIZZBUZZ" : 
    (number % divisor2 == 0) ? "BUZZ":
    (number % divisor1 == 0) ? "FIZZ": "$number"
  }

  Map calcula(List lista){
    if(lista.size()==1)
      ["${lista.head()}":isPrintable(lista.head())]
    else
      ["${lista.head()}":isPrintable(lista.head())] + calcula(lista.tail())
  }
} 


def mapa =new FizzBuzz().calcula(1..100)
println mapa

Ejercicio FizzBuzz en groovy , uso de recursvidad y curry