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Yuichiroh/gist:e1119736ec541bf4785b

Last active August 29, 2015 14:18
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gistfile1.scala
def withPrintWriter(file: String)(op: PrintWriter => Unit) {
val writer = new PrintWriter(file)
try op(writer)
finally writer.close
}
withPrintWriter("out.txt") { w =>
w.println("anything you want to write")
}
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