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raymcdermott/gist:823987

Created February 12, 2011 18:55
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Java (OO) style
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gistfile1.scala
private val items = new HashMap[CartItem, Int]
def getTotalItemFees : Double = {
var sum = 0.0
for (item <- items)
sum += (item._1.getFee() * item._2)
sum
}
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