text: 
  /**
     EQR.h
     Plain C++ API
     Some functions exposed directly to SWIG
     Some functions wrapped by QueueFuncsTcl
   */
  
  #ifndef EQR_H
  #define EQR_H
  
  #include <string>
  
  void initR(std::string script_file);
  
  std::string OUT_get(void);
  
  void IN_put(std::string val);
  
  bool EQR_is_initialized();
  
  void stopIt(void);
  
  void deleteR(void);
  
  #endif
  