text: 
  /* Range object interface */
  
  #ifndef Py_RANGEOBJECT_H
  #define Py_RANGEOBJECT_H
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /* This is about the type 'xrange', not the built-in function range(), which
     returns regular lists. */
  
  /*
  A range object represents an integer range.  This is an immutable object;
  a range cannot change its value after creation.
  
  Range objects behave like the corresponding tuple objects except that
  they are represented by a start, stop, and step datamembers.
  */
  
  PyAPI_DATA(PyTypeObject) PyRange_Type;
  
  #define PyRange_Check(op) ((op)->ob_type == &PyRange_Type)
  
  #ifdef __cplusplus
  }
  #endif
  #endif /* !Py_RANGEOBJECT_H */
  