Created
August 14, 2012 02:46
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ADT Tree
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| abstract class Tree[A] | |
| case class Leaf[A](a: A) extends Tree[A] | |
| case class Branch[A](left: Tree[A], right: Tree[A]) extends Tree[A] | |
| object TreeTest extends App { | |
| val t1 = Branch(Branch(Leaf(1), Leaf(2)), Leaf(3)) | |
| println(t1) | |
| } |
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