Vilkina
/ list.scala
Created
May 26, 2020 11:42
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| package repeat | |
| abstract class MyList[+A] { | |
| def head: A | |
| def tail: MyList[A] | |
| def isEmpty: Boolean | |
| def add[B >: A](element: B): MyList[B] | |
| def printElements: String | |
| override def toString: String = "[" + printElements + "]" |