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jamesgolick/gist:241496

Created November 24, 2009 00:00
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gistfile1.txt
object Tappable {
implicit def any2Tappable[A](toTap: A): Tappable[A] = new Tappable(toTap)
}
class Tappable[A](toTap: A) {
def tap(block: (A) => Unit): A = { block(toTap); toTap }
}
scala> import Tappable._
import Tappable._
scala> "tapped".tap { (s) => println(s) }
tapped
res3: java.lang.String = tapped
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