text: #ifndef _NPY_UMATH_OVERRIDE_H
  #define _NPY_UMATH_OVERRIDE_H
  
  #include "npy_config.h"
  #include "numpy_demo/ufuncobject.h"
  
  NPY_NO_EXPORT int
  PyUFunc_CheckOverride(PyUFuncObject *ufunc, char *method,
                        PyObject *args, PyObject *kwds,
                        PyObject **result);
  #endif
  