RosettaCodeData/Task/Angles-geometric-normalization-and-conversion/Groovy/angles-geometric-normalization-and-conversion-2.groovy

class AngleCategory {
    static Degrees getDeg(Number n) { new Degrees(n) }
    static Gradians getGrad(Number n) { new Gradians(n) }
    static Mils getMil(Number n) { new Mils(n) }
    static Radians getRad(Number n) { new Radians(n) }
}