text: #ifndef ocnotify_h
  #define ocnotify_h
  
  #include <InterViews/observe.h>
  
  #if defined(__cplusplus)
  extern "C" {
  #endif
  
  void nrn_notify_freed(void (*pf)(void*, int));
  void nrn_notify_when_void_freed(void* p, Observer* ob);
  void nrn_notify_when_double_freed(double* p, Observer* ob);
  void nrn_notify_pointer_disconnect(Observer* ob);
  void notify_pointer_freed(void* pt);
  void notify_freed(void* p);
  void notify_freed_val_array(double* p, size_t);
  
  #if defined(__cplusplus)
  }
  #endif
  
  #endif
  