--- /dev/null
+#include "output.h"
+
+using namespace std;
+
+namespace Msp {
+namespace DataFile {
+
+Output::Output(IO::Base &o):
+ out(&o)
+{ }
+
+unsigned Output::put(char c)
+{
+ return out->put(c);
+}
+
+unsigned Output::write(const string &s)
+{
+ return out->write(s);
+}
+
+} // namespace DataFile
+} // namespace Msp