inline fun Inline.calcExt(s: (Int) -> Int, p: Int) : Int { return s(p) } inline fun Inline.calcExt2(s: Int.() -> Int, p: Int) : Int { return p.s() } class InlineX(val value : Int) {} class Inline(val res: Int) { inline fun InlineX.calcInt(s: (Int, Int) -> Int) : Int { return s(res, this.value) } inline fun Double.calcDouble(s: (Int, Double) -> Double) : Double { return s(res, this) } fun doWork(l : InlineX) : Int { return l.calcInt(fun (a: Int, b: Int) = a + b) } fun doWorkWithDouble(s : Double) : Double { return s.calcDouble(fun (a: Int, b: Double) = a + b) } }