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rirakkumya/addressRun5.scala

Created March 31, 2013 07:52
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addressRun5.scala
case class Address(zip:List[String])
object Addr {
type 住所 = Address
type 郵便番号 = String
def zip:住所 => List[郵便番号] = _.zip
}
List(Address(List("100-0001","100-0002"))) map Addr.zip
//->List[List[Addr.郵便番号]] = List(List(100-0001, 100-0002))
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