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abevoelker/algebraic_data_type.hs

Last active August 29, 2015 14:14
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algebraic_data_type.hs
data Tree = Empty
| Leaf Int
| Node Tree Tree
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algebraic_data_type.scala
sealed trait Tree[T]
case object Empty extends Tree[Nothing]
case class Leaf[T](value: T) extends Tree[T]
case class Node[T](left: Tree[T], right: Tree[T]) extends Tree[T]
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