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giftig/hmmm.scala

Created January 5, 2015 22:01
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hmmm.scala
scala> val hmm: Option[String] = Some("lala")
scala> hmm collect {{
| case rawr if rawr == "lala" => rawr * 2
| }: PartialFunction[String, String]}
res2: Option[String] = Some(lalalala)
scala> res2 ++ List("teehee")
res3: Iterable[String] = List(lalalala, teehee)
scala> hmm collect {{
| case rawr if rawr == "lala" => rawr * 2
| }: PartialFunction[String, String]} ++ List("teehee")
<console>:11: error: value ++ is not a member of PartialFunction[String,String]
}: PartialFunction[String, String]} ++ List("teehee")
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