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      1 
      2 /* Range object interface */
      3 
      4 #ifndef Py_RANGEOBJECT_H
      5 #define Py_RANGEOBJECT_H
      6 #ifdef __cplusplus
      7 extern "C" {
      8 #endif
      9 
     10 /* This is about the type 'xrange', not the built-in function range(), which
     11    returns regular lists. */
     12 
     13 /*
     14 A range object represents an integer range.  This is an immutable object;
     15 a range cannot change its value after creation.
     16 
     17 Range objects behave like the corresponding tuple objects except that
     18 they are represented by a start, stop, and step datamembers.
     19 */
     20 
     21 PyAPI_DATA(PyTypeObject) PyRange_Type;
     22 
     23 #define PyRange_Check(op) (Py_TYPE(op) == &PyRange_Type)
     24 
     25 #ifdef __cplusplus
     26 }
     27 #endif
     28 #endif /* !Py_RANGEOBJECT_H */
     29