Added 'public' annotation and specified return types for library functions

j2k/tests/testData/ast/function/file/extendsBaseWhichExtendsObject.kt

@@ -1,15 +1,15 @@
 package test
 open class Test() : Base() {
-override public fun hashCode() : Int {
+public override fun hashCode() : Int {
 return super.hashCode()
 }
-override public fun equals(o : Any?) : Boolean {
+public override fun equals(o : Any?) : Boolean {
 return super.equals(o)
 }
 override protected fun clone() : Any? {
 return super.clone()
 }
-override public fun toString() : String? {
+public override fun toString() : String? {
 return super.toString()
 }
 override protected fun finalize() : Unit {