import java.util.* internal enum class E { A, B, C } internal class A { fun foo(list: List, collection: Collection, map: Map) { val a = "".length val b = E.A.name val c = E.A.ordinal val d = list.size + collection.size val e = map.size val f = map.keys.size val g = map.values.size val h = map.entries.size } fun bar(list: MutableList, map: HashMap) { val c = "a"[0] val b = 10.toByte() val i = 10.1.toInt() val f = 10.1.toFloat() val l = 10.1.toLong() val s = 10.1.toShort() try { val removed = list.removeAt(10) val isRemoved = list.remove("a") } catch (e: Exception) { System.err.println(e.message) throw RuntimeException(e.cause) } for (entry in map.entries) { val key = entry.key val value = entry.value entry.setValue(value + 1) } } }