text: /* Complex number structure */
  
  #ifndef Py_COMPLEXOBJECT_H
  #define Py_COMPLEXOBJECT_H
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  typedef struct {
      double real;
      double imag;
  } Py_complex;
  
  /* Operations on complex numbers from complexmodule.c */
  
  #define c_sum _Py_c_sum
  #define c_diff _Py_c_diff
  #define c_neg _Py_c_neg
  #define c_prod _Py_c_prod
  #define c_quot _Py_c_quot
  #define c_pow _Py_c_pow
  
  PyAPI_FUNC(Py_complex) c_sum(Py_complex, Py_complex);
  PyAPI_FUNC(Py_complex) c_diff(Py_complex, Py_complex);
  PyAPI_FUNC(Py_complex) c_neg(Py_complex);
  PyAPI_FUNC(Py_complex) c_prod(Py_complex, Py_complex);
  PyAPI_FUNC(Py_complex) c_quot(Py_complex, Py_complex);
  PyAPI_FUNC(Py_complex) c_pow(Py_complex, Py_complex);
  
  
  /* Complex object interface */
  
  /*
  PyComplexObject represents a complex number with double-precision
  real and imaginary parts.
  */
  
  typedef struct {
      PyObject_HEAD
      Py_complex cval;
  } PyComplexObject;     
  
  PyAPI_DATA(PyTypeObject) PyComplex_Type;
  
  #define PyComplex_Check(op) PyObject_TypeCheck(op, &PyComplex_Type)
  #define PyComplex_CheckExact(op) ((op)->ob_type == &PyComplex_Type)
  
  PyAPI_FUNC(PyObject *) PyComplex_FromCComplex(Py_complex);
  PyAPI_FUNC(PyObject *) PyComplex_FromDoubles(double real, double imag);
  
  PyAPI_FUNC(double) PyComplex_RealAsDouble(PyObject *op);
  PyAPI_FUNC(double) PyComplex_ImagAsDouble(PyObject *op);
  PyAPI_FUNC(Py_complex) PyComplex_AsCComplex(PyObject *op);
  
  #ifdef __cplusplus
  }
  #endif
  #endif /* !Py_COMPLEXOBJECT_H */
  