1  // Copyright 2010 The Go Authors. All rights reserved.
       2  // Use of this source code is governed by a BSD-style
       3  // license that can be found in the LICENSE file.
       4  
       5  extern void Step(int, int, int *, int *);
       6  extern void DoStep(int, int, int, int, int, int, int *, int *);
       7  extern const int MYCONST;