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/* Copyright 2011 The Go Authors. All rights reserved.
   Use of this source code is governed by a BSD-style
   license that can be found in the LICENSE file.  */
/* An example of writing a C++ virtual function in Go.  */
%module(directors="1") callback
%{
#include <string>
#include "callback.h"
%}
%include "std_string.i"
%feature("director");
%include "callback.h"
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