use IO;

bundle Default {
  class Test {
    function : Main(args : String[]) ~ Nil {
      len := File->Size("input.txt");
      buffer := Byte->New[len];
      in := FileReader->New("input.txt");
      if(in->IsOpen() <> Nil) {
        in->ReadBuffer(0, len, buffer);
        out := FileWriter->New("output.txt");
        if(out->IsOpen() <> Nil) {
          out->WriteBuffer(0, len, buffer);
          out->Close();
        };
        in->Close();
      };
    }
  }
}