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/ TryMonad.scala
Created
May 20, 2015 04:04
A monad is a parametric type MT with two operations: flatMap and unit.
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| trait M[T] { | |
| def flatMap[U](f: T => M[U]) : M[U] | |
| def unit[T](x: T) : M[T] | |
| } | |
| // Example using Try Monad | |
| import scala.util.Try |
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| package week7 | |
| // Rearranged from https://class.coursera.org/progfun-004 | |
| // Water pouring problem - CS212 Unit 4 - Udacity | |
| // http://www.youtube.com/watch?v=q6M_pco_5Vo | |
| class WaterPouring(capacities: Vector[Int]) { | |
| /* | |
| * Inventory | |
| */ |