text: #pragma once
  
  namespace erm {
  
  typedef int MouseButton;
  extern const MouseButton MOUSE_BUTTON_1;
  extern const MouseButton MOUSE_BUTTON_2;
  extern const MouseButton MOUSE_BUTTON_3;
  extern const MouseButton MOUSE_BUTTON_4;
  extern const MouseButton MOUSE_BUTTON_5;
  extern const MouseButton MOUSE_BUTTON_6;
  extern const MouseButton MOUSE_BUTTON_7;
  extern const MouseButton MOUSE_BUTTON_8;
  extern const MouseButton MOUSE_BUTTON_LEFT;
  extern const MouseButton MOUSE_BUTTON_RIGHT;
  extern const MouseButton MOUSE_BUTTON_MIDDLE;
  
  } // namespace erm
  