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import Foundation
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let out = NSOutputStream(toFileAtPath: "/dev/lp0", append: true)
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let data = "Hello, World!".dataUsingEncoding(NSUTF8StringEncoding, allowLossyConversion: false)
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out?.open()
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out?.write(UnsafePointer<UInt8>(data!.bytes), maxLength: data!.length)
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out?.close()
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