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pfn/gist:1762813

Created February 7, 2012 23:05
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using
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gistfile1.scala
def using[A <: { def close() }](closeable: => A)(f: A => Unit) {
var c: Option[A] = None
try {
c = Option(closeable)
c foreach f
} finally {
c foreach(_.close)
}
}
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