class ClassOne { } class ClassTwo (val arg: Int) { val x: Int = 3 } abstract class ClassThree { abstract fun foo(arg: Int) } open class ClassFour: ClassThree() { override fun foo(arg: Int) { } } class ClassFive: ClassFour() { } interface IF1 { fun funIF1() {} } interface IF2 { fun funIF2() {} } class ClassSix(): ClassFour(), IF1, IF2 { constructor(i: Int): this(){ } } fun f(s: String) {} class ClassSeven { constructor(i: String) { f(i) } init { f("init1") } val x: Int = 3 init { f("init2") } } enum class Direction { NORTH, SOUTH, WEST, EAST } enum class Color(val rgb: Int) { RED(0xFF0000), GREEN(0x00FF00), BLUE(0x0000FF) } interface Interface1 {} interface Interface2 {} interface Interface3 {} class Class1 { private fun getObject1(b: Boolean) : Any { if (b) return object : Interface1, Interface2 { } else return object : Interface1, Interface2, Interface3 { } } private fun getObject2() : Interface1 { return object : Interface1, Interface2 { val x = 1 fun foo(): Any { return object { } } } } private fun getObject3() : Any { return object : Interface1 { } } private fun getObject4() : Any { return object { } } private fun getObject5() : Any { return object : Interface3 { } } }