refactoring and cleanup

2011-11-05 16:48:35 +01:00
parent 11ef183597
commit 34b5fc3169
13 changed files with 377 additions and 562 deletions
@@ -1,13 +1,20 @@
-class N() : java.util.ArrayList<String>() {
-    override fun add(el: String)  : Boolean {
-        super.add(el)
-        return super.add(el + el)
+import java.util.ArrayList
+trait Tr {
+   fun extra() : String = "_"
+}
+
+class N() : ArrayList<Any>(), Tr {
+    override fun add(el: Any)  : Boolean {
+        super<ArrayList>.add(el)
+        return super<ArrayList>.add(el.toString() + super<Tr>.extra() + el + extra())
    }
+
+   override fun extra() : String = super<Tr>.extra() + super<Tr>.extra()
 }

 fun box(): String {
    val n = N()
    n.add("239")
-    if (n.get(0) == "239" && n.get(1) == "239239") return "OK";
+    if (n.get(0) == "239" && n.get(1) == "239_239__") return "OK";
    return "fail";
 }