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gkossakowski/gist:1212663

Created September 12, 2011 22:30
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gistfile1.scala
scala> def zrobConfig(o1: Option[String], o2: Option[String], o3: Option[Int]): String = {
val optResult: Option[String] = for { x1 <- o1; x2 <- o2; x3 <- o3} yield x1 + x2 + x3
optResult getOrElse "default config"
}
zrobConfig: (o1: Option[String], o2: Option[String], o3: Option[Int])String
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