RosettaCodeData/Task/First-class-functions-Use-numbers-analogously/Fantom/first-class-functions-use-numbers-analogously-2.fantom

  static |Obj -> Obj| compose (|Obj -> Obj| fn1, |Obj -> Obj| fn2)
  {
    return |Obj x -> Obj| { fn2 (fn1 (x)) }
  }