Rip out the fancy behaviors of xrange that nobody uses: repeat, slice,
contains, tolist(), and the start/stop/step attributes.  This includes
removing the 4th ('repeat') argument to PyRange_New().
diff --git a/Include/rangeobject.h b/Include/rangeobject.h
index ff6dbc2..9855cf2 100644
--- a/Include/rangeobject.h
+++ b/Include/rangeobject.h
@@ -19,7 +19,7 @@
 
 #define PyRange_Check(op) ((op)->ob_type == &PyRange_Type)
 
-extern DL_IMPORT(PyObject *) PyRange_New(long, long, long, int);
+extern DL_IMPORT(PyObject *) PyRange_New(long, long, long);
 
 #ifdef __cplusplus
 }