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tksohishi/wtf1.scala

Last active December 24, 2015 08:39
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wtf scala ver.1
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wtf1.scala
scala> val map = Map("One" -> "1", "Two" -> "2"); val v = for { one <- map("One"); two <- map("Two") } yield { one.toInt + two.toInt }
map: scala.collection.immutable.Map[String,String] = Map(One -> 1, Two -> 2)
v: scala.collection.immutable.IndexedSeq[Int] = Vector(99)
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