diff --git a/Objects/descrobject.c b/Objects/descrobject.c
index 168ba74..0b83233 100644
--- a/Objects/descrobject.c
+++ b/Objects/descrobject.c
@@ -6,645 +6,645 @@
 static void
 descr_dealloc(PyDescrObject *descr)
 {
-	_PyObject_GC_UNTRACK(descr);
-	Py_XDECREF(descr->d_type);
-	Py_XDECREF(descr->d_name);
-	PyObject_GC_Del(descr);
+    _PyObject_GC_UNTRACK(descr);
+    Py_XDECREF(descr->d_type);
+    Py_XDECREF(descr->d_name);
+    PyObject_GC_Del(descr);
 }
 
 static char *
 descr_name(PyDescrObject *descr)
 {
-	if (descr->d_name != NULL && PyString_Check(descr->d_name))
-		return PyString_AS_STRING(descr->d_name);
-	else
-		return "?";
+    if (descr->d_name != NULL && PyString_Check(descr->d_name))
+        return PyString_AS_STRING(descr->d_name);
+    else
+        return "?";
 }
 
 static PyObject *
 descr_repr(PyDescrObject *descr, char *format)
 {
-	return PyString_FromFormat(format, descr_name(descr),
-				   descr->d_type->tp_name);
+    return PyString_FromFormat(format, descr_name(descr),
+                               descr->d_type->tp_name);
 }
 
 static PyObject *
 method_repr(PyMethodDescrObject *descr)
 {
-	return descr_repr((PyDescrObject *)descr, 
-			  "<method '%s' of '%s' objects>");
+    return descr_repr((PyDescrObject *)descr,
+                      "<method '%s' of '%s' objects>");
 }
 
 static PyObject *
 member_repr(PyMemberDescrObject *descr)
 {
-	return descr_repr((PyDescrObject *)descr, 
-			  "<member '%s' of '%s' objects>");
+    return descr_repr((PyDescrObject *)descr,
+                      "<member '%s' of '%s' objects>");
 }
 
 static PyObject *
 getset_repr(PyGetSetDescrObject *descr)
 {
-	return descr_repr((PyDescrObject *)descr, 
-			  "<attribute '%s' of '%s' objects>");
+    return descr_repr((PyDescrObject *)descr,
+                      "<attribute '%s' of '%s' objects>");
 }
 
 static PyObject *
 wrapperdescr_repr(PyWrapperDescrObject *descr)
 {
-	return descr_repr((PyDescrObject *)descr, 
-			  "<slot wrapper '%s' of '%s' objects>");
+    return descr_repr((PyDescrObject *)descr,
+                      "<slot wrapper '%s' of '%s' objects>");
 }
 
 static int
 descr_check(PyDescrObject *descr, PyObject *obj, PyObject **pres)
 {
-	if (obj == NULL) {
-		Py_INCREF(descr);
-		*pres = (PyObject *)descr;
-		return 1;
-	}
-	if (!PyObject_TypeCheck(obj, descr->d_type)) {
-		PyErr_Format(PyExc_TypeError,
-			     "descriptor '%s' for '%s' objects "
-			     "doesn't apply to '%s' object",
-			     descr_name((PyDescrObject *)descr),
-			     descr->d_type->tp_name,
-			     obj->ob_type->tp_name);
-		*pres = NULL;
-		return 1;
-	}
-	return 0;
+    if (obj == NULL) {
+        Py_INCREF(descr);
+        *pres = (PyObject *)descr;
+        return 1;
+    }
+    if (!PyObject_TypeCheck(obj, descr->d_type)) {
+        PyErr_Format(PyExc_TypeError,
+                     "descriptor '%s' for '%s' objects "
+                     "doesn't apply to '%s' object",
+                     descr_name((PyDescrObject *)descr),
+                     descr->d_type->tp_name,
+                     obj->ob_type->tp_name);
+        *pres = NULL;
+        return 1;
+    }
+    return 0;
 }
 
 static PyObject *
 classmethod_get(PyMethodDescrObject *descr, PyObject *obj, PyObject *type)
 {
-	/* Ensure a valid type.  Class methods ignore obj. */
-	if (type == NULL) {
-		if (obj != NULL)
-			type = (PyObject *)obj->ob_type;
-		else {
-			/* Wot - no type?! */
-			PyErr_Format(PyExc_TypeError,
-				     "descriptor '%s' for type '%s' "
-				     "needs either an object or a type",
-				     descr_name((PyDescrObject *)descr),
-				     descr->d_type->tp_name);
-			return NULL;
-		}
-	}
-	if (!PyType_Check(type)) {
-		PyErr_Format(PyExc_TypeError,
-			     "descriptor '%s' for type '%s' "
-			     "needs a type, not a '%s' as arg 2",
-			     descr_name((PyDescrObject *)descr),
-			     descr->d_type->tp_name,
-			     type->ob_type->tp_name);
-		return NULL;
-	}
-	if (!PyType_IsSubtype((PyTypeObject *)type, descr->d_type)) {
-		PyErr_Format(PyExc_TypeError,
-			     "descriptor '%s' for type '%s' "
-			     "doesn't apply to type '%s'",
-			     descr_name((PyDescrObject *)descr),
-			     descr->d_type->tp_name,
-			     ((PyTypeObject *)type)->tp_name);
-		return NULL;
-	}
-	return PyCFunction_New(descr->d_method, type);
+    /* Ensure a valid type.  Class methods ignore obj. */
+    if (type == NULL) {
+        if (obj != NULL)
+            type = (PyObject *)obj->ob_type;
+        else {
+            /* Wot - no type?! */
+            PyErr_Format(PyExc_TypeError,
+                         "descriptor '%s' for type '%s' "
+                         "needs either an object or a type",
+                         descr_name((PyDescrObject *)descr),
+                         descr->d_type->tp_name);
+            return NULL;
+        }
+    }
+    if (!PyType_Check(type)) {
+        PyErr_Format(PyExc_TypeError,
+                     "descriptor '%s' for type '%s' "
+                     "needs a type, not a '%s' as arg 2",
+                     descr_name((PyDescrObject *)descr),
+                     descr->d_type->tp_name,
+                     type->ob_type->tp_name);
+        return NULL;
+    }
+    if (!PyType_IsSubtype((PyTypeObject *)type, descr->d_type)) {
+        PyErr_Format(PyExc_TypeError,
+                     "descriptor '%s' for type '%s' "
+                     "doesn't apply to type '%s'",
+                     descr_name((PyDescrObject *)descr),
+                     descr->d_type->tp_name,
+                     ((PyTypeObject *)type)->tp_name);
+        return NULL;
+    }
+    return PyCFunction_New(descr->d_method, type);
 }
 
 static PyObject *
 method_get(PyMethodDescrObject *descr, PyObject *obj, PyObject *type)
 {
-	PyObject *res;
+    PyObject *res;
 
-	if (descr_check((PyDescrObject *)descr, obj, &res))
-		return res;
-	return PyCFunction_New(descr->d_method, obj);
+    if (descr_check((PyDescrObject *)descr, obj, &res))
+        return res;
+    return PyCFunction_New(descr->d_method, obj);
 }
 
 static PyObject *
 member_get(PyMemberDescrObject *descr, PyObject *obj, PyObject *type)
 {
-	PyObject *res;
+    PyObject *res;
 
-	if (descr_check((PyDescrObject *)descr, obj, &res))
-		return res;
-	return PyMember_GetOne((char *)obj, descr->d_member);
+    if (descr_check((PyDescrObject *)descr, obj, &res))
+        return res;
+    return PyMember_GetOne((char *)obj, descr->d_member);
 }
 
 static PyObject *
 getset_get(PyGetSetDescrObject *descr, PyObject *obj, PyObject *type)
 {
-	PyObject *res;
+    PyObject *res;
 
-	if (descr_check((PyDescrObject *)descr, obj, &res))
-		return res;
-	if (descr->d_getset->get != NULL)
-		return descr->d_getset->get(obj, descr->d_getset->closure);
-	PyErr_Format(PyExc_AttributeError,
-		     "attribute '%.300s' of '%.100s' objects is not readable",
-		     descr_name((PyDescrObject *)descr),
-		     descr->d_type->tp_name);
-	return NULL;
+    if (descr_check((PyDescrObject *)descr, obj, &res))
+        return res;
+    if (descr->d_getset->get != NULL)
+        return descr->d_getset->get(obj, descr->d_getset->closure);
+    PyErr_Format(PyExc_AttributeError,
+                 "attribute '%.300s' of '%.100s' objects is not readable",
+                 descr_name((PyDescrObject *)descr),
+                 descr->d_type->tp_name);
+    return NULL;
 }
 
 static PyObject *
 wrapperdescr_get(PyWrapperDescrObject *descr, PyObject *obj, PyObject *type)
 {
-	PyObject *res;
+    PyObject *res;
 
-	if (descr_check((PyDescrObject *)descr, obj, &res))
-		return res;
-	return PyWrapper_New((PyObject *)descr, obj);
+    if (descr_check((PyDescrObject *)descr, obj, &res))
+        return res;
+    return PyWrapper_New((PyObject *)descr, obj);
 }
 
 static int
 descr_setcheck(PyDescrObject *descr, PyObject *obj, PyObject *value,
-	       int *pres)
+               int *pres)
 {
-	assert(obj != NULL);
-	if (!PyObject_TypeCheck(obj, descr->d_type)) {
-		PyErr_Format(PyExc_TypeError,
-			     "descriptor '%.200s' for '%.100s' objects "
-			     "doesn't apply to '%.100s' object",
-			     descr_name(descr),
-			     descr->d_type->tp_name,
-			     obj->ob_type->tp_name);
-		*pres = -1;
-		return 1;
-	}
-	return 0;
+    assert(obj != NULL);
+    if (!PyObject_TypeCheck(obj, descr->d_type)) {
+        PyErr_Format(PyExc_TypeError,
+                     "descriptor '%.200s' for '%.100s' objects "
+                     "doesn't apply to '%.100s' object",
+                     descr_name(descr),
+                     descr->d_type->tp_name,
+                     obj->ob_type->tp_name);
+        *pres = -1;
+        return 1;
+    }
+    return 0;
 }
 
 static int
 member_set(PyMemberDescrObject *descr, PyObject *obj, PyObject *value)
 {
-	int res;
+    int res;
 
-	if (descr_setcheck((PyDescrObject *)descr, obj, value, &res))
-		return res;
-	return PyMember_SetOne((char *)obj, descr->d_member, value);
+    if (descr_setcheck((PyDescrObject *)descr, obj, value, &res))
+        return res;
+    return PyMember_SetOne((char *)obj, descr->d_member, value);
 }
 
 static int
 getset_set(PyGetSetDescrObject *descr, PyObject *obj, PyObject *value)
 {
-	int res;
+    int res;
 
-	if (descr_setcheck((PyDescrObject *)descr, obj, value, &res))
-		return res;
-	if (descr->d_getset->set != NULL)
-		return descr->d_getset->set(obj, value,
-					    descr->d_getset->closure);
-	PyErr_Format(PyExc_AttributeError,
-		     "attribute '%.300s' of '%.100s' objects is not writable",
-		     descr_name((PyDescrObject *)descr),
-		     descr->d_type->tp_name);
-	return -1;
+    if (descr_setcheck((PyDescrObject *)descr, obj, value, &res))
+        return res;
+    if (descr->d_getset->set != NULL)
+        return descr->d_getset->set(obj, value,
+                                    descr->d_getset->closure);
+    PyErr_Format(PyExc_AttributeError,
+                 "attribute '%.300s' of '%.100s' objects is not writable",
+                 descr_name((PyDescrObject *)descr),
+                 descr->d_type->tp_name);
+    return -1;
 }
 
 static PyObject *
 methoddescr_call(PyMethodDescrObject *descr, PyObject *args, PyObject *kwds)
 {
-	Py_ssize_t argc;
-	PyObject *self, *func, *result;
+    Py_ssize_t argc;
+    PyObject *self, *func, *result;
 
-	/* Make sure that the first argument is acceptable as 'self' */
-	assert(PyTuple_Check(args));
-	argc = PyTuple_GET_SIZE(args);
-	if (argc < 1) {
-		PyErr_Format(PyExc_TypeError,
-			     "descriptor '%.300s' of '%.100s' "
-			     "object needs an argument",
-			     descr_name((PyDescrObject *)descr),
-			     descr->d_type->tp_name);
-		return NULL;
-	}
-	self = PyTuple_GET_ITEM(args, 0);
-	if (!PyObject_IsInstance(self, (PyObject *)(descr->d_type))) {
-		PyErr_Format(PyExc_TypeError,
-			     "descriptor '%.200s' "
-			     "requires a '%.100s' object "
-			     "but received a '%.100s'",
-			     descr_name((PyDescrObject *)descr),
-			     descr->d_type->tp_name,
-			     self->ob_type->tp_name);
-		return NULL;
-	}
+    /* Make sure that the first argument is acceptable as 'self' */
+    assert(PyTuple_Check(args));
+    argc = PyTuple_GET_SIZE(args);
+    if (argc < 1) {
+        PyErr_Format(PyExc_TypeError,
+                     "descriptor '%.300s' of '%.100s' "
+                     "object needs an argument",
+                     descr_name((PyDescrObject *)descr),
+                     descr->d_type->tp_name);
+        return NULL;
+    }
+    self = PyTuple_GET_ITEM(args, 0);
+    if (!PyObject_IsInstance(self, (PyObject *)(descr->d_type))) {
+        PyErr_Format(PyExc_TypeError,
+                     "descriptor '%.200s' "
+                     "requires a '%.100s' object "
+                     "but received a '%.100s'",
+                     descr_name((PyDescrObject *)descr),
+                     descr->d_type->tp_name,
+                     self->ob_type->tp_name);
+        return NULL;
+    }
 
-	func = PyCFunction_New(descr->d_method, self);
-	if (func == NULL)
-		return NULL;
-	args = PyTuple_GetSlice(args, 1, argc);
-	if (args == NULL) {
-		Py_DECREF(func);
-		return NULL;
-	}
-	result = PyEval_CallObjectWithKeywords(func, args, kwds);
-	Py_DECREF(args);
-	Py_DECREF(func);
-	return result;
+    func = PyCFunction_New(descr->d_method, self);
+    if (func == NULL)
+        return NULL;
+    args = PyTuple_GetSlice(args, 1, argc);
+    if (args == NULL) {
+        Py_DECREF(func);
+        return NULL;
+    }
+    result = PyEval_CallObjectWithKeywords(func, args, kwds);
+    Py_DECREF(args);
+    Py_DECREF(func);
+    return result;
 }
 
 static PyObject *
 classmethoddescr_call(PyMethodDescrObject *descr, PyObject *args,
-		      PyObject *kwds)
+                      PyObject *kwds)
 {
-	PyObject *func, *result;
+    PyObject *func, *result;
 
-	func = PyCFunction_New(descr->d_method, (PyObject *)descr->d_type);
-	if (func == NULL)
-		return NULL;
+    func = PyCFunction_New(descr->d_method, (PyObject *)descr->d_type);
+    if (func == NULL)
+        return NULL;
 
-	result = PyEval_CallObjectWithKeywords(func, args, kwds);
-	Py_DECREF(func);
-	return result;
+    result = PyEval_CallObjectWithKeywords(func, args, kwds);
+    Py_DECREF(func);
+    return result;
 }
 
 static PyObject *
 wrapperdescr_call(PyWrapperDescrObject *descr, PyObject *args, PyObject *kwds)
 {
-	Py_ssize_t argc;
-	PyObject *self, *func, *result;
+    Py_ssize_t argc;
+    PyObject *self, *func, *result;
 
-	/* Make sure that the first argument is acceptable as 'self' */
-	assert(PyTuple_Check(args));
-	argc = PyTuple_GET_SIZE(args);
-	if (argc < 1) {
-		PyErr_Format(PyExc_TypeError,
-			     "descriptor '%.300s' of '%.100s' "
-			     "object needs an argument",
-			     descr_name((PyDescrObject *)descr),
-			     descr->d_type->tp_name);
-		return NULL;
-	}
-	self = PyTuple_GET_ITEM(args, 0);
-	if (!PyObject_IsInstance(self, (PyObject *)(descr->d_type))) {
-		PyErr_Format(PyExc_TypeError,
-			     "descriptor '%.200s' "
-			     "requires a '%.100s' object "
-			     "but received a '%.100s'",
-			     descr_name((PyDescrObject *)descr),
-			     descr->d_type->tp_name,
-			     self->ob_type->tp_name);
-		return NULL;
-	}
+    /* Make sure that the first argument is acceptable as 'self' */
+    assert(PyTuple_Check(args));
+    argc = PyTuple_GET_SIZE(args);
+    if (argc < 1) {
+        PyErr_Format(PyExc_TypeError,
+                     "descriptor '%.300s' of '%.100s' "
+                     "object needs an argument",
+                     descr_name((PyDescrObject *)descr),
+                     descr->d_type->tp_name);
+        return NULL;
+    }
+    self = PyTuple_GET_ITEM(args, 0);
+    if (!PyObject_IsInstance(self, (PyObject *)(descr->d_type))) {
+        PyErr_Format(PyExc_TypeError,
+                     "descriptor '%.200s' "
+                     "requires a '%.100s' object "
+                     "but received a '%.100s'",
+                     descr_name((PyDescrObject *)descr),
+                     descr->d_type->tp_name,
+                     self->ob_type->tp_name);
+        return NULL;
+    }
 
-	func = PyWrapper_New((PyObject *)descr, self);
-	if (func == NULL)
-		return NULL;
-	args = PyTuple_GetSlice(args, 1, argc);
-	if (args == NULL) {
-		Py_DECREF(func);
-		return NULL;
-	}
-	result = PyEval_CallObjectWithKeywords(func, args, kwds);
-	Py_DECREF(args);
-	Py_DECREF(func);
-	return result;
+    func = PyWrapper_New((PyObject *)descr, self);
+    if (func == NULL)
+        return NULL;
+    args = PyTuple_GetSlice(args, 1, argc);
+    if (args == NULL) {
+        Py_DECREF(func);
+        return NULL;
+    }
+    result = PyEval_CallObjectWithKeywords(func, args, kwds);
+    Py_DECREF(args);
+    Py_DECREF(func);
+    return result;
 }
 
 static PyObject *
 method_get_doc(PyMethodDescrObject *descr, void *closure)
 {
-	if (descr->d_method->ml_doc == NULL) {
-		Py_INCREF(Py_None);
-		return Py_None;
-	}
-	return PyString_FromString(descr->d_method->ml_doc);
+    if (descr->d_method->ml_doc == NULL) {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+    return PyString_FromString(descr->d_method->ml_doc);
 }
 
 static PyMemberDef descr_members[] = {
-	{"__objclass__", T_OBJECT, offsetof(PyDescrObject, d_type), READONLY},
-	{"__name__", T_OBJECT, offsetof(PyDescrObject, d_name), READONLY},
-	{0}
+    {"__objclass__", T_OBJECT, offsetof(PyDescrObject, d_type), READONLY},
+    {"__name__", T_OBJECT, offsetof(PyDescrObject, d_name), READONLY},
+    {0}
 };
 
 static PyGetSetDef method_getset[] = {
-	{"__doc__", (getter)method_get_doc},
-	{0}
+    {"__doc__", (getter)method_get_doc},
+    {0}
 };
 
 static PyObject *
 member_get_doc(PyMemberDescrObject *descr, void *closure)
 {
-	if (descr->d_member->doc == NULL) {
-		Py_INCREF(Py_None);
-		return Py_None;
-	}
-	return PyString_FromString(descr->d_member->doc);
+    if (descr->d_member->doc == NULL) {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+    return PyString_FromString(descr->d_member->doc);
 }
 
 static PyGetSetDef member_getset[] = {
-	{"__doc__", (getter)member_get_doc},
-	{0}
+    {"__doc__", (getter)member_get_doc},
+    {0}
 };
 
 static PyObject *
 getset_get_doc(PyGetSetDescrObject *descr, void *closure)
 {
-	if (descr->d_getset->doc == NULL) {
-		Py_INCREF(Py_None);
-		return Py_None;
-	}
-	return PyString_FromString(descr->d_getset->doc);
+    if (descr->d_getset->doc == NULL) {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+    return PyString_FromString(descr->d_getset->doc);
 }
 
 static PyGetSetDef getset_getset[] = {
-	{"__doc__", (getter)getset_get_doc},
-	{0}
+    {"__doc__", (getter)getset_get_doc},
+    {0}
 };
 
 static PyObject *
 wrapperdescr_get_doc(PyWrapperDescrObject *descr, void *closure)
 {
-	if (descr->d_base->doc == NULL) {
-		Py_INCREF(Py_None);
-		return Py_None;
-	}
-	return PyString_FromString(descr->d_base->doc);
+    if (descr->d_base->doc == NULL) {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+    return PyString_FromString(descr->d_base->doc);
 }
 
 static PyGetSetDef wrapperdescr_getset[] = {
-	{"__doc__", (getter)wrapperdescr_get_doc},
-	{0}
+    {"__doc__", (getter)wrapperdescr_get_doc},
+    {0}
 };
 
 static int
 descr_traverse(PyObject *self, visitproc visit, void *arg)
 {
-	PyDescrObject *descr = (PyDescrObject *)self;
-	Py_VISIT(descr->d_type);
-	return 0;
+    PyDescrObject *descr = (PyDescrObject *)self;
+    Py_VISIT(descr->d_type);
+    return 0;
 }
 
 static PyTypeObject PyMethodDescr_Type = {
-	PyVarObject_HEAD_INIT(&PyType_Type, 0)
-	"method_descriptor",
-	sizeof(PyMethodDescrObject),
-	0,
-	(destructor)descr_dealloc,		/* tp_dealloc */
-	0,					/* tp_print */
-	0,					/* tp_getattr */
-	0,					/* tp_setattr */
-	0,					/* tp_compare */
-	(reprfunc)method_repr,			/* tp_repr */
-	0,					/* tp_as_number */
-	0,					/* tp_as_sequence */
-	0,					/* tp_as_mapping */
-	0,					/* tp_hash */
-	(ternaryfunc)methoddescr_call,		/* tp_call */
-	0,					/* tp_str */
-	PyObject_GenericGetAttr,		/* tp_getattro */
-	0,					/* tp_setattro */
-	0,					/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
-	0,					/* tp_doc */
-	descr_traverse,				/* tp_traverse */
-	0,					/* tp_clear */
-	0,					/* tp_richcompare */
-	0,					/* tp_weaklistoffset */
-	0,					/* tp_iter */
-	0,					/* tp_iternext */
-	0,					/* tp_methods */
-	descr_members,				/* tp_members */
-	method_getset,				/* tp_getset */
-	0,					/* tp_base */
-	0,					/* tp_dict */
-	(descrgetfunc)method_get,		/* tp_descr_get */
-	0,					/* tp_descr_set */
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
+    "method_descriptor",
+    sizeof(PyMethodDescrObject),
+    0,
+    (destructor)descr_dealloc,                  /* tp_dealloc */
+    0,                                          /* tp_print */
+    0,                                          /* tp_getattr */
+    0,                                          /* tp_setattr */
+    0,                                          /* tp_compare */
+    (reprfunc)method_repr,                      /* tp_repr */
+    0,                                          /* tp_as_number */
+    0,                                          /* tp_as_sequence */
+    0,                                          /* tp_as_mapping */
+    0,                                          /* tp_hash */
+    (ternaryfunc)methoddescr_call,              /* tp_call */
+    0,                                          /* tp_str */
+    PyObject_GenericGetAttr,                    /* tp_getattro */
+    0,                                          /* tp_setattro */
+    0,                                          /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
+    0,                                          /* tp_doc */
+    descr_traverse,                             /* tp_traverse */
+    0,                                          /* tp_clear */
+    0,                                          /* tp_richcompare */
+    0,                                          /* tp_weaklistoffset */
+    0,                                          /* tp_iter */
+    0,                                          /* tp_iternext */
+    0,                                          /* tp_methods */
+    descr_members,                              /* tp_members */
+    method_getset,                              /* tp_getset */
+    0,                                          /* tp_base */
+    0,                                          /* tp_dict */
+    (descrgetfunc)method_get,                   /* tp_descr_get */
+    0,                                          /* tp_descr_set */
 };
 
 /* This is for METH_CLASS in C, not for "f = classmethod(f)" in Python! */
 static PyTypeObject PyClassMethodDescr_Type = {
-	PyVarObject_HEAD_INIT(&PyType_Type, 0)
-	"classmethod_descriptor",
-	sizeof(PyMethodDescrObject),
-	0,
-	(destructor)descr_dealloc,		/* tp_dealloc */
-	0,					/* tp_print */
-	0,					/* tp_getattr */
-	0,					/* tp_setattr */
-	0,					/* tp_compare */
-	(reprfunc)method_repr,			/* tp_repr */
-	0,					/* tp_as_number */
-	0,					/* tp_as_sequence */
-	0,					/* tp_as_mapping */
-	0,					/* tp_hash */
-	(ternaryfunc)classmethoddescr_call,	/* tp_call */
-	0,					/* tp_str */
-	PyObject_GenericGetAttr,		/* tp_getattro */
-	0,					/* tp_setattro */
-	0,					/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
-	0,					/* tp_doc */
-	descr_traverse,				/* tp_traverse */
-	0,					/* tp_clear */
-	0,					/* tp_richcompare */
-	0,					/* tp_weaklistoffset */
-	0,					/* tp_iter */
-	0,					/* tp_iternext */
-	0,					/* tp_methods */
-	descr_members,				/* tp_members */
-	method_getset,				/* tp_getset */
-	0,					/* tp_base */
-	0,					/* tp_dict */
-	(descrgetfunc)classmethod_get,		/* tp_descr_get */
-	0,					/* tp_descr_set */
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
+    "classmethod_descriptor",
+    sizeof(PyMethodDescrObject),
+    0,
+    (destructor)descr_dealloc,                  /* tp_dealloc */
+    0,                                          /* tp_print */
+    0,                                          /* tp_getattr */
+    0,                                          /* tp_setattr */
+    0,                                          /* tp_compare */
+    (reprfunc)method_repr,                      /* tp_repr */
+    0,                                          /* tp_as_number */
+    0,                                          /* tp_as_sequence */
+    0,                                          /* tp_as_mapping */
+    0,                                          /* tp_hash */
+    (ternaryfunc)classmethoddescr_call,         /* tp_call */
+    0,                                          /* tp_str */
+    PyObject_GenericGetAttr,                    /* tp_getattro */
+    0,                                          /* tp_setattro */
+    0,                                          /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
+    0,                                          /* tp_doc */
+    descr_traverse,                             /* tp_traverse */
+    0,                                          /* tp_clear */
+    0,                                          /* tp_richcompare */
+    0,                                          /* tp_weaklistoffset */
+    0,                                          /* tp_iter */
+    0,                                          /* tp_iternext */
+    0,                                          /* tp_methods */
+    descr_members,                              /* tp_members */
+    method_getset,                              /* tp_getset */
+    0,                                          /* tp_base */
+    0,                                          /* tp_dict */
+    (descrgetfunc)classmethod_get,              /* tp_descr_get */
+    0,                                          /* tp_descr_set */
 };
 
 PyTypeObject PyMemberDescr_Type = {
-	PyVarObject_HEAD_INIT(&PyType_Type, 0)
-	"member_descriptor",
-	sizeof(PyMemberDescrObject),
-	0,
-	(destructor)descr_dealloc,		/* tp_dealloc */
-	0,					/* tp_print */
-	0,					/* tp_getattr */
-	0,					/* tp_setattr */
-	0,					/* tp_compare */
-	(reprfunc)member_repr,			/* tp_repr */
-	0,					/* tp_as_number */
-	0,					/* tp_as_sequence */
-	0,					/* tp_as_mapping */
-	0,					/* tp_hash */
-	0,					/* tp_call */
-	0,					/* tp_str */
-	PyObject_GenericGetAttr,		/* tp_getattro */
-	0,					/* tp_setattro */
-	0,					/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
-	0,					/* tp_doc */
-	descr_traverse,				/* tp_traverse */
-	0,					/* tp_clear */
-	0,					/* tp_richcompare */
-	0,					/* tp_weaklistoffset */
-	0,					/* tp_iter */
-	0,					/* tp_iternext */
-	0,					/* tp_methods */
-	descr_members,				/* tp_members */
-	member_getset,				/* tp_getset */
-	0,					/* tp_base */
-	0,					/* tp_dict */
-	(descrgetfunc)member_get,		/* tp_descr_get */
-	(descrsetfunc)member_set,		/* tp_descr_set */
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
+    "member_descriptor",
+    sizeof(PyMemberDescrObject),
+    0,
+    (destructor)descr_dealloc,                  /* tp_dealloc */
+    0,                                          /* tp_print */
+    0,                                          /* tp_getattr */
+    0,                                          /* tp_setattr */
+    0,                                          /* tp_compare */
+    (reprfunc)member_repr,                      /* tp_repr */
+    0,                                          /* tp_as_number */
+    0,                                          /* tp_as_sequence */
+    0,                                          /* tp_as_mapping */
+    0,                                          /* tp_hash */
+    0,                                          /* tp_call */
+    0,                                          /* tp_str */
+    PyObject_GenericGetAttr,                    /* tp_getattro */
+    0,                                          /* tp_setattro */
+    0,                                          /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
+    0,                                          /* tp_doc */
+    descr_traverse,                             /* tp_traverse */
+    0,                                          /* tp_clear */
+    0,                                          /* tp_richcompare */
+    0,                                          /* tp_weaklistoffset */
+    0,                                          /* tp_iter */
+    0,                                          /* tp_iternext */
+    0,                                          /* tp_methods */
+    descr_members,                              /* tp_members */
+    member_getset,                              /* tp_getset */
+    0,                                          /* tp_base */
+    0,                                          /* tp_dict */
+    (descrgetfunc)member_get,                   /* tp_descr_get */
+    (descrsetfunc)member_set,                   /* tp_descr_set */
 };
 
 PyTypeObject PyGetSetDescr_Type = {
-	PyVarObject_HEAD_INIT(&PyType_Type, 0)
-	"getset_descriptor",
-	sizeof(PyGetSetDescrObject),
-	0,
-	(destructor)descr_dealloc,		/* tp_dealloc */
-	0,					/* tp_print */
-	0,					/* tp_getattr */
-	0,					/* tp_setattr */
-	0,					/* tp_compare */
-	(reprfunc)getset_repr,			/* tp_repr */
-	0,					/* tp_as_number */
-	0,					/* tp_as_sequence */
-	0,					/* tp_as_mapping */
-	0,					/* tp_hash */
-	0,					/* tp_call */
-	0,					/* tp_str */
-	PyObject_GenericGetAttr,		/* tp_getattro */
-	0,					/* tp_setattro */
-	0,					/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
-	0,					/* tp_doc */
-	descr_traverse,				/* tp_traverse */
-	0,					/* tp_clear */
-	0,					/* tp_richcompare */
-	0,					/* tp_weaklistoffset */
-	0,					/* tp_iter */
-	0,					/* tp_iternext */
-	0,					/* tp_methods */
-	descr_members,				/* tp_members */
-	getset_getset,				/* tp_getset */
-	0,					/* tp_base */
-	0,					/* tp_dict */
-	(descrgetfunc)getset_get,		/* tp_descr_get */
-	(descrsetfunc)getset_set,		/* tp_descr_set */
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
+    "getset_descriptor",
+    sizeof(PyGetSetDescrObject),
+    0,
+    (destructor)descr_dealloc,                  /* tp_dealloc */
+    0,                                          /* tp_print */
+    0,                                          /* tp_getattr */
+    0,                                          /* tp_setattr */
+    0,                                          /* tp_compare */
+    (reprfunc)getset_repr,                      /* tp_repr */
+    0,                                          /* tp_as_number */
+    0,                                          /* tp_as_sequence */
+    0,                                          /* tp_as_mapping */
+    0,                                          /* tp_hash */
+    0,                                          /* tp_call */
+    0,                                          /* tp_str */
+    PyObject_GenericGetAttr,                    /* tp_getattro */
+    0,                                          /* tp_setattro */
+    0,                                          /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
+    0,                                          /* tp_doc */
+    descr_traverse,                             /* tp_traverse */
+    0,                                          /* tp_clear */
+    0,                                          /* tp_richcompare */
+    0,                                          /* tp_weaklistoffset */
+    0,                                          /* tp_iter */
+    0,                                          /* tp_iternext */
+    0,                                          /* tp_methods */
+    descr_members,                              /* tp_members */
+    getset_getset,                              /* tp_getset */
+    0,                                          /* tp_base */
+    0,                                          /* tp_dict */
+    (descrgetfunc)getset_get,                   /* tp_descr_get */
+    (descrsetfunc)getset_set,                   /* tp_descr_set */
 };
 
 PyTypeObject PyWrapperDescr_Type = {
-	PyVarObject_HEAD_INIT(&PyType_Type, 0)
-	"wrapper_descriptor",
-	sizeof(PyWrapperDescrObject),
-	0,
-	(destructor)descr_dealloc,		/* tp_dealloc */
-	0,					/* tp_print */
-	0,					/* tp_getattr */
-	0,					/* tp_setattr */
-	0,					/* tp_compare */
-	(reprfunc)wrapperdescr_repr,		/* tp_repr */
-	0,					/* tp_as_number */
-	0,					/* tp_as_sequence */
-	0,					/* tp_as_mapping */
-	0,					/* tp_hash */
-	(ternaryfunc)wrapperdescr_call,		/* tp_call */
-	0,					/* tp_str */
-	PyObject_GenericGetAttr,		/* tp_getattro */
-	0,					/* tp_setattro */
-	0,					/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
-	0,					/* tp_doc */
-	descr_traverse,				/* tp_traverse */
-	0,					/* tp_clear */
-	0,					/* tp_richcompare */
-	0,					/* tp_weaklistoffset */
-	0,					/* tp_iter */
-	0,					/* tp_iternext */
-	0,					/* tp_methods */
-	descr_members,				/* tp_members */
-	wrapperdescr_getset,			/* tp_getset */
-	0,					/* tp_base */
-	0,					/* tp_dict */
-	(descrgetfunc)wrapperdescr_get,		/* tp_descr_get */
-	0,					/* tp_descr_set */
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
+    "wrapper_descriptor",
+    sizeof(PyWrapperDescrObject),
+    0,
+    (destructor)descr_dealloc,                  /* tp_dealloc */
+    0,                                          /* tp_print */
+    0,                                          /* tp_getattr */
+    0,                                          /* tp_setattr */
+    0,                                          /* tp_compare */
+    (reprfunc)wrapperdescr_repr,                /* tp_repr */
+    0,                                          /* tp_as_number */
+    0,                                          /* tp_as_sequence */
+    0,                                          /* tp_as_mapping */
+    0,                                          /* tp_hash */
+    (ternaryfunc)wrapperdescr_call,             /* tp_call */
+    0,                                          /* tp_str */
+    PyObject_GenericGetAttr,                    /* tp_getattro */
+    0,                                          /* tp_setattro */
+    0,                                          /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
+    0,                                          /* tp_doc */
+    descr_traverse,                             /* tp_traverse */
+    0,                                          /* tp_clear */
+    0,                                          /* tp_richcompare */
+    0,                                          /* tp_weaklistoffset */
+    0,                                          /* tp_iter */
+    0,                                          /* tp_iternext */
+    0,                                          /* tp_methods */
+    descr_members,                              /* tp_members */
+    wrapperdescr_getset,                        /* tp_getset */
+    0,                                          /* tp_base */
+    0,                                          /* tp_dict */
+    (descrgetfunc)wrapperdescr_get,             /* tp_descr_get */
+    0,                                          /* tp_descr_set */
 };
 
 static PyDescrObject *
 descr_new(PyTypeObject *descrtype, PyTypeObject *type, const char *name)
 {
-	PyDescrObject *descr;
+    PyDescrObject *descr;
 
-	descr = (PyDescrObject *)PyType_GenericAlloc(descrtype, 0);
-	if (descr != NULL) {
-		Py_XINCREF(type);
-		descr->d_type = type;
-		descr->d_name = PyString_InternFromString(name);
-		if (descr->d_name == NULL) {
-			Py_DECREF(descr);
-			descr = NULL;
-		}
-	}
-	return descr;
+    descr = (PyDescrObject *)PyType_GenericAlloc(descrtype, 0);
+    if (descr != NULL) {
+        Py_XINCREF(type);
+        descr->d_type = type;
+        descr->d_name = PyString_InternFromString(name);
+        if (descr->d_name == NULL) {
+            Py_DECREF(descr);
+            descr = NULL;
+        }
+    }
+    return descr;
 }
 
 PyObject *
 PyDescr_NewMethod(PyTypeObject *type, PyMethodDef *method)
 {
-	PyMethodDescrObject *descr;
+    PyMethodDescrObject *descr;
 
-	descr = (PyMethodDescrObject *)descr_new(&PyMethodDescr_Type,
-						 type, method->ml_name);
-	if (descr != NULL)
-		descr->d_method = method;
-	return (PyObject *)descr;
+    descr = (PyMethodDescrObject *)descr_new(&PyMethodDescr_Type,
+                                             type, method->ml_name);
+    if (descr != NULL)
+        descr->d_method = method;
+    return (PyObject *)descr;
 }
 
 PyObject *
 PyDescr_NewClassMethod(PyTypeObject *type, PyMethodDef *method)
 {
-	PyMethodDescrObject *descr;
+    PyMethodDescrObject *descr;
 
-	descr = (PyMethodDescrObject *)descr_new(&PyClassMethodDescr_Type,
-						 type, method->ml_name);
-	if (descr != NULL)
-		descr->d_method = method;
-	return (PyObject *)descr;
+    descr = (PyMethodDescrObject *)descr_new(&PyClassMethodDescr_Type,
+                                             type, method->ml_name);
+    if (descr != NULL)
+        descr->d_method = method;
+    return (PyObject *)descr;
 }
 
 PyObject *
 PyDescr_NewMember(PyTypeObject *type, PyMemberDef *member)
 {
-	PyMemberDescrObject *descr;
+    PyMemberDescrObject *descr;
 
-	descr = (PyMemberDescrObject *)descr_new(&PyMemberDescr_Type,
-						 type, member->name);
-	if (descr != NULL)
-		descr->d_member = member;
-	return (PyObject *)descr;
+    descr = (PyMemberDescrObject *)descr_new(&PyMemberDescr_Type,
+                                             type, member->name);
+    if (descr != NULL)
+        descr->d_member = member;
+    return (PyObject *)descr;
 }
 
 PyObject *
 PyDescr_NewGetSet(PyTypeObject *type, PyGetSetDef *getset)
 {
-	PyGetSetDescrObject *descr;
+    PyGetSetDescrObject *descr;
 
-	descr = (PyGetSetDescrObject *)descr_new(&PyGetSetDescr_Type,
-						 type, getset->name);
-	if (descr != NULL)
-		descr->d_getset = getset;
-	return (PyObject *)descr;
+    descr = (PyGetSetDescrObject *)descr_new(&PyGetSetDescr_Type,
+                                             type, getset->name);
+    if (descr != NULL)
+        descr->d_getset = getset;
+    return (PyObject *)descr;
 }
 
 PyObject *
 PyDescr_NewWrapper(PyTypeObject *type, struct wrapperbase *base, void *wrapped)
 {
-	PyWrapperDescrObject *descr;
+    PyWrapperDescrObject *descr;
 
-	descr = (PyWrapperDescrObject *)descr_new(&PyWrapperDescr_Type,
-						 type, base->name);
-	if (descr != NULL) {
-		descr->d_base = base;
-		descr->d_wrapped = wrapped;
-	}
-	return (PyObject *)descr;
+    descr = (PyWrapperDescrObject *)descr_new(&PyWrapperDescr_Type,
+                                             type, base->name);
+    if (descr != NULL) {
+        descr->d_base = base;
+        descr->d_wrapped = wrapped;
+    }
+    return (PyObject *)descr;
 }
 
 
@@ -654,221 +654,221 @@
    bit of a pain */
 
 typedef struct {
-	PyObject_HEAD
-	PyObject *dict;
+    PyObject_HEAD
+    PyObject *dict;
 } proxyobject;
 
 static Py_ssize_t
 proxy_len(proxyobject *pp)
 {
-	return PyObject_Size(pp->dict);
+    return PyObject_Size(pp->dict);
 }
 
 static PyObject *
 proxy_getitem(proxyobject *pp, PyObject *key)
 {
-	return PyObject_GetItem(pp->dict, key);
+    return PyObject_GetItem(pp->dict, key);
 }
 
 static PyMappingMethods proxy_as_mapping = {
-	(lenfunc)proxy_len,			/* mp_length */
-	(binaryfunc)proxy_getitem,		/* mp_subscript */
-	0,					/* mp_ass_subscript */
+    (lenfunc)proxy_len,                         /* mp_length */
+    (binaryfunc)proxy_getitem,                  /* mp_subscript */
+    0,                                          /* mp_ass_subscript */
 };
 
 static int
 proxy_contains(proxyobject *pp, PyObject *key)
 {
-	return PyDict_Contains(pp->dict, key);
+    return PyDict_Contains(pp->dict, key);
 }
 
 static PySequenceMethods proxy_as_sequence = {
-	0,					/* sq_length */
-	0,					/* sq_concat */
-	0,					/* sq_repeat */
-	0,					/* sq_item */
-	0,					/* sq_slice */
-	0,					/* sq_ass_item */
-	0,					/* sq_ass_slice */
-	(objobjproc)proxy_contains,		/* sq_contains */
-	0,					/* sq_inplace_concat */
-	0,					/* sq_inplace_repeat */
+    0,                                          /* sq_length */
+    0,                                          /* sq_concat */
+    0,                                          /* sq_repeat */
+    0,                                          /* sq_item */
+    0,                                          /* sq_slice */
+    0,                                          /* sq_ass_item */
+    0,                                          /* sq_ass_slice */
+    (objobjproc)proxy_contains,                 /* sq_contains */
+    0,                                          /* sq_inplace_concat */
+    0,                                          /* sq_inplace_repeat */
 };
 
 static PyObject *
 proxy_has_key(proxyobject *pp, PyObject *key)
 {
-	int res = PyDict_Contains(pp->dict, key);
-	if (res < 0)
-		return NULL;
-	return PyBool_FromLong(res);
+    int res = PyDict_Contains(pp->dict, key);
+    if (res < 0)
+        return NULL;
+    return PyBool_FromLong(res);
 }
 
 static PyObject *
 proxy_get(proxyobject *pp, PyObject *args)
 {
-	PyObject *key, *def = Py_None;
+    PyObject *key, *def = Py_None;
 
-	if (!PyArg_UnpackTuple(args, "get", 1, 2, &key, &def))
-		return NULL;
-	return PyObject_CallMethod(pp->dict, "get", "(OO)", key, def);
+    if (!PyArg_UnpackTuple(args, "get", 1, 2, &key, &def))
+        return NULL;
+    return PyObject_CallMethod(pp->dict, "get", "(OO)", key, def);
 }
 
 static PyObject *
 proxy_keys(proxyobject *pp)
 {
-	return PyMapping_Keys(pp->dict);
+    return PyMapping_Keys(pp->dict);
 }
 
 static PyObject *
 proxy_values(proxyobject *pp)
 {
-	return PyMapping_Values(pp->dict);
+    return PyMapping_Values(pp->dict);
 }
 
 static PyObject *
 proxy_items(proxyobject *pp)
 {
-	return PyMapping_Items(pp->dict);
+    return PyMapping_Items(pp->dict);
 }
 
 static PyObject *
 proxy_iterkeys(proxyobject *pp)
 {
-	return PyObject_CallMethod(pp->dict, "iterkeys", NULL);
+    return PyObject_CallMethod(pp->dict, "iterkeys", NULL);
 }
 
 static PyObject *
 proxy_itervalues(proxyobject *pp)
 {
-	return PyObject_CallMethod(pp->dict, "itervalues", NULL);
+    return PyObject_CallMethod(pp->dict, "itervalues", NULL);
 }
 
 static PyObject *
 proxy_iteritems(proxyobject *pp)
 {
-	return PyObject_CallMethod(pp->dict, "iteritems", NULL);
+    return PyObject_CallMethod(pp->dict, "iteritems", NULL);
 }
 static PyObject *
 proxy_copy(proxyobject *pp)
 {
-	return PyObject_CallMethod(pp->dict, "copy", NULL);
+    return PyObject_CallMethod(pp->dict, "copy", NULL);
 }
 
 static PyMethodDef proxy_methods[] = {
-	{"has_key",   (PyCFunction)proxy_has_key,    METH_O,
-	 PyDoc_STR("D.has_key(k) -> True if D has a key k, else False")},
-	{"get",       (PyCFunction)proxy_get,        METH_VARARGS,
-	 PyDoc_STR("D.get(k[,d]) -> D[k] if D.has_key(k), else d."
-	 				"  d defaults to None.")},
-	{"keys",      (PyCFunction)proxy_keys,       METH_NOARGS,
-	 PyDoc_STR("D.keys() -> list of D's keys")},
-	{"values",    (PyCFunction)proxy_values,     METH_NOARGS,
-	 PyDoc_STR("D.values() -> list of D's values")},
-	{"items",     (PyCFunction)proxy_items,      METH_NOARGS,
-	 PyDoc_STR("D.items() -> list of D's (key, value) pairs, as 2-tuples")},
-	{"iterkeys",  (PyCFunction)proxy_iterkeys,   METH_NOARGS,
-	 PyDoc_STR("D.iterkeys() -> an iterator over the keys of D")},
-	{"itervalues",(PyCFunction)proxy_itervalues, METH_NOARGS,
-	 PyDoc_STR("D.itervalues() -> an iterator over the values of D")},
-	{"iteritems", (PyCFunction)proxy_iteritems,  METH_NOARGS,
-	 PyDoc_STR("D.iteritems() ->"
-	 	   " an iterator over the (key, value) items of D")},
-	{"copy",      (PyCFunction)proxy_copy,       METH_NOARGS,
-	 PyDoc_STR("D.copy() -> a shallow copy of D")},
-	{0}
+    {"has_key",   (PyCFunction)proxy_has_key,    METH_O,
+     PyDoc_STR("D.has_key(k) -> True if D has a key k, else False")},
+    {"get",       (PyCFunction)proxy_get,        METH_VARARGS,
+     PyDoc_STR("D.get(k[,d]) -> D[k] if D.has_key(k), else d."
+                                    "  d defaults to None.")},
+    {"keys",      (PyCFunction)proxy_keys,       METH_NOARGS,
+     PyDoc_STR("D.keys() -> list of D's keys")},
+    {"values",    (PyCFunction)proxy_values,     METH_NOARGS,
+     PyDoc_STR("D.values() -> list of D's values")},
+    {"items",     (PyCFunction)proxy_items,      METH_NOARGS,
+     PyDoc_STR("D.items() -> list of D's (key, value) pairs, as 2-tuples")},
+    {"iterkeys",  (PyCFunction)proxy_iterkeys,   METH_NOARGS,
+     PyDoc_STR("D.iterkeys() -> an iterator over the keys of D")},
+    {"itervalues",(PyCFunction)proxy_itervalues, METH_NOARGS,
+     PyDoc_STR("D.itervalues() -> an iterator over the values of D")},
+    {"iteritems", (PyCFunction)proxy_iteritems,  METH_NOARGS,
+     PyDoc_STR("D.iteritems() ->"
+               " an iterator over the (key, value) items of D")},
+    {"copy",      (PyCFunction)proxy_copy,       METH_NOARGS,
+     PyDoc_STR("D.copy() -> a shallow copy of D")},
+    {0}
 };
 
 static void
 proxy_dealloc(proxyobject *pp)
 {
-	_PyObject_GC_UNTRACK(pp);
-	Py_DECREF(pp->dict);
-	PyObject_GC_Del(pp);
+    _PyObject_GC_UNTRACK(pp);
+    Py_DECREF(pp->dict);
+    PyObject_GC_Del(pp);
 }
 
 static PyObject *
 proxy_getiter(proxyobject *pp)
 {
-	return PyObject_GetIter(pp->dict);
+    return PyObject_GetIter(pp->dict);
 }
 
 static PyObject *
 proxy_str(proxyobject *pp)
 {
-	return PyObject_Str(pp->dict);
+    return PyObject_Str(pp->dict);
 }
 
 static int
 proxy_traverse(PyObject *self, visitproc visit, void *arg)
 {
-	proxyobject *pp = (proxyobject *)self;
-	Py_VISIT(pp->dict);
-	return 0;
+    proxyobject *pp = (proxyobject *)self;
+    Py_VISIT(pp->dict);
+    return 0;
 }
 
 static int
 proxy_compare(proxyobject *v, PyObject *w)
 {
-	return PyObject_Compare(v->dict, w);
+    return PyObject_Compare(v->dict, w);
 }
 
 static PyObject *
 proxy_richcompare(proxyobject *v, PyObject *w, int op)
 {
-	return PyObject_RichCompare(v->dict, w, op);
+    return PyObject_RichCompare(v->dict, w, op);
 }
 
 PyTypeObject PyDictProxy_Type = {
-	PyVarObject_HEAD_INIT(&PyType_Type, 0)
-	"dictproxy",				/* tp_name */
-	sizeof(proxyobject),			/* tp_basicsize */
-	0,					/* tp_itemsize */
-	/* methods */
-	(destructor)proxy_dealloc, 		/* tp_dealloc */
-	0,					/* tp_print */
-	0,					/* tp_getattr */
-	0,					/* tp_setattr */
-	(cmpfunc)proxy_compare,			/* tp_compare */
-	0,					/* tp_repr */
-	0,					/* tp_as_number */
-	&proxy_as_sequence,			/* tp_as_sequence */
-	&proxy_as_mapping,			/* tp_as_mapping */
-	0,					/* tp_hash */
-	0,					/* tp_call */
-	(reprfunc)proxy_str,			/* tp_str */
-	PyObject_GenericGetAttr,		/* tp_getattro */
-	0,					/* tp_setattro */
-	0,					/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
- 	0,					/* tp_doc */
-	proxy_traverse,				/* tp_traverse */
- 	0,					/* tp_clear */
-	(richcmpfunc)proxy_richcompare,		/* tp_richcompare */
-	0,					/* tp_weaklistoffset */
-	(getiterfunc)proxy_getiter,		/* tp_iter */
-	0,					/* tp_iternext */
-	proxy_methods,				/* tp_methods */
-	0,					/* tp_members */
-	0,					/* tp_getset */
-	0,					/* tp_base */
-	0,					/* tp_dict */
-	0,					/* tp_descr_get */
-	0,					/* tp_descr_set */
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
+    "dictproxy",                                /* tp_name */
+    sizeof(proxyobject),                        /* tp_basicsize */
+    0,                                          /* tp_itemsize */
+    /* methods */
+    (destructor)proxy_dealloc,                  /* tp_dealloc */
+    0,                                          /* tp_print */
+    0,                                          /* tp_getattr */
+    0,                                          /* tp_setattr */
+    (cmpfunc)proxy_compare,                     /* tp_compare */
+    0,                                          /* tp_repr */
+    0,                                          /* tp_as_number */
+    &proxy_as_sequence,                         /* tp_as_sequence */
+    &proxy_as_mapping,                          /* tp_as_mapping */
+    0,                                          /* tp_hash */
+    0,                                          /* tp_call */
+    (reprfunc)proxy_str,                        /* tp_str */
+    PyObject_GenericGetAttr,                    /* tp_getattro */
+    0,                                          /* tp_setattro */
+    0,                                          /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
+    0,                                          /* tp_doc */
+    proxy_traverse,                             /* tp_traverse */
+    0,                                          /* tp_clear */
+    (richcmpfunc)proxy_richcompare,             /* tp_richcompare */
+    0,                                          /* tp_weaklistoffset */
+    (getiterfunc)proxy_getiter,                 /* tp_iter */
+    0,                                          /* tp_iternext */
+    proxy_methods,                              /* tp_methods */
+    0,                                          /* tp_members */
+    0,                                          /* tp_getset */
+    0,                                          /* tp_base */
+    0,                                          /* tp_dict */
+    0,                                          /* tp_descr_get */
+    0,                                          /* tp_descr_set */
 };
 
 PyObject *
 PyDictProxy_New(PyObject *dict)
 {
-	proxyobject *pp;
+    proxyobject *pp;
 
-	pp = PyObject_GC_New(proxyobject, &PyDictProxy_Type);
-	if (pp != NULL) {
-		Py_INCREF(dict);
-		pp->dict = dict;
-		_PyObject_GC_TRACK(pp);
-	}
-	return (PyObject *)pp;
+    pp = PyObject_GC_New(proxyobject, &PyDictProxy_Type);
+    if (pp != NULL) {
+        Py_INCREF(dict);
+        pp->dict = dict;
+        _PyObject_GC_TRACK(pp);
+    }
+    return (PyObject *)pp;
 }
 
 
@@ -878,185 +878,185 @@
    bit of a pain */
 
 typedef struct {
-	PyObject_HEAD
-	PyWrapperDescrObject *descr;
-	PyObject *self;
+    PyObject_HEAD
+    PyWrapperDescrObject *descr;
+    PyObject *self;
 } wrapperobject;
 
 static void
 wrapper_dealloc(wrapperobject *wp)
 {
-	PyObject_GC_UnTrack(wp);
-	Py_TRASHCAN_SAFE_BEGIN(wp)
-	Py_XDECREF(wp->descr);
-	Py_XDECREF(wp->self);
-	PyObject_GC_Del(wp);
-	Py_TRASHCAN_SAFE_END(wp)
+    PyObject_GC_UnTrack(wp);
+    Py_TRASHCAN_SAFE_BEGIN(wp)
+    Py_XDECREF(wp->descr);
+    Py_XDECREF(wp->self);
+    PyObject_GC_Del(wp);
+    Py_TRASHCAN_SAFE_END(wp)
 }
 
 static int
 wrapper_compare(wrapperobject *a, wrapperobject *b)
 {
-	if (a->descr == b->descr)
-		return PyObject_Compare(a->self, b->self);
-	else
-		return (a->descr < b->descr) ? -1 : 1;
+    if (a->descr == b->descr)
+        return PyObject_Compare(a->self, b->self);
+    else
+        return (a->descr < b->descr) ? -1 : 1;
 }
 
 static long
 wrapper_hash(wrapperobject *wp)
 {
-	int x, y;
-	x = _Py_HashPointer(wp->descr);
-	if (x == -1)
-		return -1;
-	y = PyObject_Hash(wp->self);
-	if (y == -1)
-		return -1;
-	x = x ^ y;
-	if (x == -1)
-		x = -2;
-	return x;
+    int x, y;
+    x = _Py_HashPointer(wp->descr);
+    if (x == -1)
+        return -1;
+    y = PyObject_Hash(wp->self);
+    if (y == -1)
+        return -1;
+    x = x ^ y;
+    if (x == -1)
+        x = -2;
+    return x;
 }
 
 static PyObject *
 wrapper_repr(wrapperobject *wp)
 {
-	return PyString_FromFormat("<method-wrapper '%s' of %s object at %p>",
-				   wp->descr->d_base->name,
-				   wp->self->ob_type->tp_name,
-				   wp->self);
+    return PyString_FromFormat("<method-wrapper '%s' of %s object at %p>",
+                               wp->descr->d_base->name,
+                               wp->self->ob_type->tp_name,
+                               wp->self);
 }
 
 static PyMemberDef wrapper_members[] = {
-	{"__self__", T_OBJECT, offsetof(wrapperobject, self), READONLY},
-	{0}
+    {"__self__", T_OBJECT, offsetof(wrapperobject, self), READONLY},
+    {0}
 };
 
 static PyObject *
 wrapper_objclass(wrapperobject *wp)
 {
-	PyObject *c = (PyObject *)wp->descr->d_type;
+    PyObject *c = (PyObject *)wp->descr->d_type;
 
-	Py_INCREF(c);
-	return c;
+    Py_INCREF(c);
+    return c;
 }
 
 static PyObject *
 wrapper_name(wrapperobject *wp)
 {
-	char *s = wp->descr->d_base->name;
+    char *s = wp->descr->d_base->name;
 
-	return PyString_FromString(s);
+    return PyString_FromString(s);
 }
 
 static PyObject *
 wrapper_doc(wrapperobject *wp)
 {
-	char *s = wp->descr->d_base->doc;
+    char *s = wp->descr->d_base->doc;
 
-	if (s == NULL) {
-		Py_INCREF(Py_None);
-		return Py_None;
-	}
-	else {
-		return PyString_FromString(s);
-	}
+    if (s == NULL) {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+    else {
+        return PyString_FromString(s);
+    }
 }
 
 static PyGetSetDef wrapper_getsets[] = {
-	{"__objclass__", (getter)wrapper_objclass},
-	{"__name__", (getter)wrapper_name},
-	{"__doc__", (getter)wrapper_doc},
-	{0}
+    {"__objclass__", (getter)wrapper_objclass},
+    {"__name__", (getter)wrapper_name},
+    {"__doc__", (getter)wrapper_doc},
+    {0}
 };
 
 static PyObject *
 wrapper_call(wrapperobject *wp, PyObject *args, PyObject *kwds)
 {
-	wrapperfunc wrapper = wp->descr->d_base->wrapper;
-	PyObject *self = wp->self;
+    wrapperfunc wrapper = wp->descr->d_base->wrapper;
+    PyObject *self = wp->self;
 
-	if (wp->descr->d_base->flags & PyWrapperFlag_KEYWORDS) {
-		wrapperfunc_kwds wk = (wrapperfunc_kwds)wrapper;
-		return (*wk)(self, args, wp->descr->d_wrapped, kwds);
-	}
+    if (wp->descr->d_base->flags & PyWrapperFlag_KEYWORDS) {
+        wrapperfunc_kwds wk = (wrapperfunc_kwds)wrapper;
+        return (*wk)(self, args, wp->descr->d_wrapped, kwds);
+    }
 
-	if (kwds != NULL && (!PyDict_Check(kwds) || PyDict_Size(kwds) != 0)) {
-		PyErr_Format(PyExc_TypeError,
-			     "wrapper %s doesn't take keyword arguments",
-			     wp->descr->d_base->name);
-		return NULL;
-	}
-	return (*wrapper)(self, args, wp->descr->d_wrapped);
+    if (kwds != NULL && (!PyDict_Check(kwds) || PyDict_Size(kwds) != 0)) {
+        PyErr_Format(PyExc_TypeError,
+                     "wrapper %s doesn't take keyword arguments",
+                     wp->descr->d_base->name);
+        return NULL;
+    }
+    return (*wrapper)(self, args, wp->descr->d_wrapped);
 }
 
 static int
 wrapper_traverse(PyObject *self, visitproc visit, void *arg)
 {
-	wrapperobject *wp = (wrapperobject *)self;
-	Py_VISIT(wp->descr);
-	Py_VISIT(wp->self);
-	return 0;
+    wrapperobject *wp = (wrapperobject *)self;
+    Py_VISIT(wp->descr);
+    Py_VISIT(wp->self);
+    return 0;
 }
 
 static PyTypeObject wrappertype = {
-	PyVarObject_HEAD_INIT(&PyType_Type, 0)
-	"method-wrapper",			/* tp_name */
-	sizeof(wrapperobject),			/* tp_basicsize */
-	0,					/* tp_itemsize */
-	/* methods */
-	(destructor)wrapper_dealloc, 		/* tp_dealloc */
-	0,					/* tp_print */
-	0,					/* tp_getattr */
-	0,					/* tp_setattr */
-	(cmpfunc)wrapper_compare,		/* tp_compare */
-	(reprfunc)wrapper_repr,			/* tp_repr */
-	0,					/* tp_as_number */
-	0,					/* tp_as_sequence */
-	0,		       			/* tp_as_mapping */
-	(hashfunc)wrapper_hash,			/* tp_hash */
-	(ternaryfunc)wrapper_call,		/* tp_call */
-	0,					/* tp_str */
-	PyObject_GenericGetAttr,		/* tp_getattro */
-	0,					/* tp_setattro */
-	0,					/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
- 	0,					/* tp_doc */
-	wrapper_traverse,			/* tp_traverse */
- 	0,					/* tp_clear */
-	0,					/* tp_richcompare */
-	0,					/* tp_weaklistoffset */
-	0,					/* tp_iter */
-	0,					/* tp_iternext */
-	0,					/* tp_methods */
-	wrapper_members,			/* tp_members */
-	wrapper_getsets,			/* tp_getset */
-	0,					/* tp_base */
-	0,					/* tp_dict */
-	0,					/* tp_descr_get */
-	0,					/* tp_descr_set */
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
+    "method-wrapper",                           /* tp_name */
+    sizeof(wrapperobject),                      /* tp_basicsize */
+    0,                                          /* tp_itemsize */
+    /* methods */
+    (destructor)wrapper_dealloc,                /* tp_dealloc */
+    0,                                          /* tp_print */
+    0,                                          /* tp_getattr */
+    0,                                          /* tp_setattr */
+    (cmpfunc)wrapper_compare,                   /* tp_compare */
+    (reprfunc)wrapper_repr,                     /* tp_repr */
+    0,                                          /* tp_as_number */
+    0,                                          /* tp_as_sequence */
+    0,                                          /* tp_as_mapping */
+    (hashfunc)wrapper_hash,                     /* tp_hash */
+    (ternaryfunc)wrapper_call,                  /* tp_call */
+    0,                                          /* tp_str */
+    PyObject_GenericGetAttr,                    /* tp_getattro */
+    0,                                          /* tp_setattro */
+    0,                                          /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
+    0,                                          /* tp_doc */
+    wrapper_traverse,                           /* tp_traverse */
+    0,                                          /* tp_clear */
+    0,                                          /* tp_richcompare */
+    0,                                          /* tp_weaklistoffset */
+    0,                                          /* tp_iter */
+    0,                                          /* tp_iternext */
+    0,                                          /* tp_methods */
+    wrapper_members,                            /* tp_members */
+    wrapper_getsets,                            /* tp_getset */
+    0,                                          /* tp_base */
+    0,                                          /* tp_dict */
+    0,                                          /* tp_descr_get */
+    0,                                          /* tp_descr_set */
 };
 
 PyObject *
 PyWrapper_New(PyObject *d, PyObject *self)
 {
-	wrapperobject *wp;
-	PyWrapperDescrObject *descr;
+    wrapperobject *wp;
+    PyWrapperDescrObject *descr;
 
-	assert(PyObject_TypeCheck(d, &PyWrapperDescr_Type));
-	descr = (PyWrapperDescrObject *)d;
-	assert(PyObject_IsInstance(self, (PyObject *)(descr->d_type)));
+    assert(PyObject_TypeCheck(d, &PyWrapperDescr_Type));
+    descr = (PyWrapperDescrObject *)d;
+    assert(PyObject_IsInstance(self, (PyObject *)(descr->d_type)));
 
-	wp = PyObject_GC_New(wrapperobject, &wrappertype);
-	if (wp != NULL) {
-		Py_INCREF(descr);
-		wp->descr = descr;
-		Py_INCREF(self);
-		wp->self = self;
-		_PyObject_GC_TRACK(wp);
-	}
-	return (PyObject *)wp;
+    wp = PyObject_GC_New(wrapperobject, &wrappertype);
+    if (wp != NULL) {
+        Py_INCREF(descr);
+        wp->descr = descr;
+        Py_INCREF(self);
+        wp->self = self;
+        _PyObject_GC_TRACK(wp);
+    }
+    return (PyObject *)wp;
 }
 
 
@@ -1065,247 +1065,247 @@
 /*
     class property(object):
 
-        def __init__(self, fget=None, fset=None, fdel=None, doc=None):
-            if doc is None and fget is not None and hasattr(fget, "__doc__"):
-                doc = fget.__doc__
-            self.__get = fget
-            self.__set = fset
-            self.__del = fdel
-            self.__doc__ = doc
+    def __init__(self, fget=None, fset=None, fdel=None, doc=None):
+        if doc is None and fget is not None and hasattr(fget, "__doc__"):
+        doc = fget.__doc__
+        self.__get = fget
+        self.__set = fset
+        self.__del = fdel
+        self.__doc__ = doc
 
-        def __get__(self, inst, type=None):
-            if inst is None:
-                return self
-            if self.__get is None:
-                raise AttributeError, "unreadable attribute"
-            return self.__get(inst)
+    def __get__(self, inst, type=None):
+        if inst is None:
+        return self
+        if self.__get is None:
+        raise AttributeError, "unreadable attribute"
+        return self.__get(inst)
 
-        def __set__(self, inst, value):
-            if self.__set is None:
-                raise AttributeError, "can't set attribute"
-            return self.__set(inst, value)
+    def __set__(self, inst, value):
+        if self.__set is None:
+        raise AttributeError, "can't set attribute"
+        return self.__set(inst, value)
 
-        def __delete__(self, inst):
-            if self.__del is None:
-                raise AttributeError, "can't delete attribute"
-            return self.__del(inst)
+    def __delete__(self, inst):
+        if self.__del is None:
+        raise AttributeError, "can't delete attribute"
+        return self.__del(inst)
 
 */
 
 typedef struct {
-	PyObject_HEAD
-	PyObject *prop_get;
-	PyObject *prop_set;
-	PyObject *prop_del;
-	PyObject *prop_doc;
-	int getter_doc;
+    PyObject_HEAD
+    PyObject *prop_get;
+    PyObject *prop_set;
+    PyObject *prop_del;
+    PyObject *prop_doc;
+    int getter_doc;
 } propertyobject;
 
 static PyObject * property_copy(PyObject *, PyObject *, PyObject *,
-				  PyObject *, PyObject *);
+                                  PyObject *, PyObject *);
 
 static PyMemberDef property_members[] = {
-	{"fget", T_OBJECT, offsetof(propertyobject, prop_get), READONLY},
-	{"fset", T_OBJECT, offsetof(propertyobject, prop_set), READONLY},
-	{"fdel", T_OBJECT, offsetof(propertyobject, prop_del), READONLY},
-	{"__doc__",  T_OBJECT, offsetof(propertyobject, prop_doc), READONLY},
-	{0}
+    {"fget", T_OBJECT, offsetof(propertyobject, prop_get), READONLY},
+    {"fset", T_OBJECT, offsetof(propertyobject, prop_set), READONLY},
+    {"fdel", T_OBJECT, offsetof(propertyobject, prop_del), READONLY},
+    {"__doc__",  T_OBJECT, offsetof(propertyobject, prop_doc), READONLY},
+    {0}
 };
 
 
 PyDoc_STRVAR(getter_doc,
-	     "Descriptor to change the getter on a property.");
+             "Descriptor to change the getter on a property.");
 
 static PyObject *
 property_getter(PyObject *self, PyObject *getter)
 {
-	return property_copy(self, getter, NULL, NULL, NULL);
+    return property_copy(self, getter, NULL, NULL, NULL);
 }
 
 
 PyDoc_STRVAR(setter_doc,
-	     "Descriptor to change the setter on a property.");
+             "Descriptor to change the setter on a property.");
 
 static PyObject *
 property_setter(PyObject *self, PyObject *setter)
 {
-	return property_copy(self, NULL, setter, NULL, NULL);
+    return property_copy(self, NULL, setter, NULL, NULL);
 }
 
 
 PyDoc_STRVAR(deleter_doc,
-	     "Descriptor to change the deleter on a property.");
+             "Descriptor to change the deleter on a property.");
 
 static PyObject *
 property_deleter(PyObject *self, PyObject *deleter)
 {
-	return property_copy(self, NULL, NULL, deleter, NULL);
+    return property_copy(self, NULL, NULL, deleter, NULL);
 }
 
 
 static PyMethodDef property_methods[] = {
-	{"getter", property_getter, METH_O, getter_doc},
-	{"setter", property_setter, METH_O, setter_doc},
-	{"deleter", property_deleter, METH_O, deleter_doc},
-	{0}
+    {"getter", property_getter, METH_O, getter_doc},
+    {"setter", property_setter, METH_O, setter_doc},
+    {"deleter", property_deleter, METH_O, deleter_doc},
+    {0}
 };
 
 
 static void
 property_dealloc(PyObject *self)
 {
-	propertyobject *gs = (propertyobject *)self;
+    propertyobject *gs = (propertyobject *)self;
 
-	_PyObject_GC_UNTRACK(self);
-	Py_XDECREF(gs->prop_get);
-	Py_XDECREF(gs->prop_set);
-	Py_XDECREF(gs->prop_del);
-	Py_XDECREF(gs->prop_doc);
-	self->ob_type->tp_free(self);
+    _PyObject_GC_UNTRACK(self);
+    Py_XDECREF(gs->prop_get);
+    Py_XDECREF(gs->prop_set);
+    Py_XDECREF(gs->prop_del);
+    Py_XDECREF(gs->prop_doc);
+    self->ob_type->tp_free(self);
 }
 
 static PyObject *
 property_descr_get(PyObject *self, PyObject *obj, PyObject *type)
 {
-	propertyobject *gs = (propertyobject *)self;
+    propertyobject *gs = (propertyobject *)self;
 
-	if (obj == NULL || obj == Py_None) {
-		Py_INCREF(self);
-		return self;
-	}
-	if (gs->prop_get == NULL) {
-		PyErr_SetString(PyExc_AttributeError, "unreadable attribute");
-		return NULL;
-	}
-	return PyObject_CallFunction(gs->prop_get, "(O)", obj);
+    if (obj == NULL || obj == Py_None) {
+        Py_INCREF(self);
+        return self;
+    }
+    if (gs->prop_get == NULL) {
+        PyErr_SetString(PyExc_AttributeError, "unreadable attribute");
+        return NULL;
+    }
+    return PyObject_CallFunction(gs->prop_get, "(O)", obj);
 }
 
 static int
 property_descr_set(PyObject *self, PyObject *obj, PyObject *value)
 {
-	propertyobject *gs = (propertyobject *)self;
-	PyObject *func, *res;
+    propertyobject *gs = (propertyobject *)self;
+    PyObject *func, *res;
 
-	if (value == NULL)
-		func = gs->prop_del;
-	else
-		func = gs->prop_set;
-	if (func == NULL) {
-		PyErr_SetString(PyExc_AttributeError,
-				value == NULL ?
-				"can't delete attribute" :
-				"can't set attribute");
-		return -1;
-	}
-	if (value == NULL)
-		res = PyObject_CallFunction(func, "(O)", obj);
-	else
-		res = PyObject_CallFunction(func, "(OO)", obj, value);
-	if (res == NULL)
-		return -1;
-	Py_DECREF(res);
-	return 0;
+    if (value == NULL)
+        func = gs->prop_del;
+    else
+        func = gs->prop_set;
+    if (func == NULL) {
+        PyErr_SetString(PyExc_AttributeError,
+                        value == NULL ?
+                        "can't delete attribute" :
+                "can't set attribute");
+        return -1;
+    }
+    if (value == NULL)
+        res = PyObject_CallFunction(func, "(O)", obj);
+    else
+        res = PyObject_CallFunction(func, "(OO)", obj, value);
+    if (res == NULL)
+        return -1;
+    Py_DECREF(res);
+    return 0;
 }
 
 static PyObject *
 property_copy(PyObject *old, PyObject *get, PyObject *set, PyObject *del,
-		PyObject *doc)
+                PyObject *doc)
 {
-	propertyobject *pold = (propertyobject *)old;
-	PyObject *new, *type;
+    propertyobject *pold = (propertyobject *)old;
+    PyObject *new, *type;
 
-	type = PyObject_Type(old);
-	if (type == NULL)
-		return NULL;
+    type = PyObject_Type(old);
+    if (type == NULL)
+        return NULL;
 
-	if (get == NULL || get == Py_None) {
-		Py_XDECREF(get);
-		get = pold->prop_get ? pold->prop_get : Py_None;
-	}
-	if (set == NULL || set == Py_None) {
-		Py_XDECREF(set);
-		set = pold->prop_set ? pold->prop_set : Py_None;
-	}
-	if (del == NULL || del == Py_None) {
-		Py_XDECREF(del);
-		del = pold->prop_del ? pold->prop_del : Py_None;
-	}
-	if (doc == NULL || doc == Py_None) {
-		Py_XDECREF(doc);
-		if (pold->getter_doc && get != Py_None) {
-			/* make _init use __doc__ from getter */
-			doc = Py_None;
-		}
-		else {
-			doc = pold->prop_doc ? pold->prop_doc : Py_None;
-		}
-	}
+    if (get == NULL || get == Py_None) {
+        Py_XDECREF(get);
+        get = pold->prop_get ? pold->prop_get : Py_None;
+    }
+    if (set == NULL || set == Py_None) {
+        Py_XDECREF(set);
+        set = pold->prop_set ? pold->prop_set : Py_None;
+    }
+    if (del == NULL || del == Py_None) {
+        Py_XDECREF(del);
+        del = pold->prop_del ? pold->prop_del : Py_None;
+    }
+    if (doc == NULL || doc == Py_None) {
+        Py_XDECREF(doc);
+        if (pold->getter_doc && get != Py_None) {
+            /* make _init use __doc__ from getter */
+            doc = Py_None;
+        }
+        else {
+            doc = pold->prop_doc ? pold->prop_doc : Py_None;
+        }
+    }
 
-	new =  PyObject_CallFunction(type, "OOOO", get, set, del, doc);
-	Py_DECREF(type);
-	if (new == NULL)
-		return NULL;
-	return new;
+    new =  PyObject_CallFunction(type, "OOOO", get, set, del, doc);
+    Py_DECREF(type);
+    if (new == NULL)
+        return NULL;
+    return new;
 }
 
 static int
 property_init(PyObject *self, PyObject *args, PyObject *kwds)
 {
-	PyObject *get = NULL, *set = NULL, *del = NULL, *doc = NULL;
-	static char *kwlist[] = {"fget", "fset", "fdel", "doc", 0};
-	propertyobject *prop = (propertyobject *)self;
-	
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "|OOOO:property",
-					 kwlist, &get, &set, &del, &doc))
-		return -1;
+    PyObject *get = NULL, *set = NULL, *del = NULL, *doc = NULL;
+    static char *kwlist[] = {"fget", "fset", "fdel", "doc", 0};
+    propertyobject *prop = (propertyobject *)self;
 
-	if (get == Py_None)
-		get = NULL;
-	if (set == Py_None)
-		set = NULL;
-	if (del == Py_None)
-		del = NULL;
+    if (!PyArg_ParseTupleAndKeywords(args, kwds, "|OOOO:property",
+                                     kwlist, &get, &set, &del, &doc))
+        return -1;
 
-	Py_XINCREF(get);
-	Py_XINCREF(set);
-	Py_XINCREF(del);
-	Py_XINCREF(doc);
+    if (get == Py_None)
+        get = NULL;
+    if (set == Py_None)
+        set = NULL;
+    if (del == Py_None)
+        del = NULL;
 
-	prop->prop_get = get;
-	prop->prop_set = set;
-	prop->prop_del = del;
-	prop->prop_doc = doc;
-	prop->getter_doc = 0;
+    Py_XINCREF(get);
+    Py_XINCREF(set);
+    Py_XINCREF(del);
+    Py_XINCREF(doc);
 
-	/* if no docstring given and the getter has one, use that one */
-	if ((doc == NULL || doc == Py_None) && get != NULL) {
-		PyObject *get_doc = PyObject_GetAttrString(get, "__doc__");
-		if (get_doc) {
-			if (Py_TYPE(self) == &PyProperty_Type) {
-				Py_XDECREF(prop->prop_doc);
-				prop->prop_doc = get_doc;
-			}
-			else {
-				/* If this is a property subclass, put __doc__
-				in dict of the subclass instance instead,
-				otherwise it gets shadowed by __doc__ in the
-				class's dict. */
-				int err = PyObject_SetAttrString(self, "__doc__", get_doc);
-				Py_DECREF(get_doc);
-				if (err < 0)
-					return -1;
-			}
-			prop->getter_doc = 1;
-		}
-		else if (PyErr_ExceptionMatches(PyExc_Exception)) {
-			PyErr_Clear();
-		}
-		else {
-			return -1;
-		}
-	}
+    prop->prop_get = get;
+    prop->prop_set = set;
+    prop->prop_del = del;
+    prop->prop_doc = doc;
+    prop->getter_doc = 0;
 
-	return 0;
+    /* if no docstring given and the getter has one, use that one */
+    if ((doc == NULL || doc == Py_None) && get != NULL) {
+        PyObject *get_doc = PyObject_GetAttrString(get, "__doc__");
+        if (get_doc) {
+            if (Py_TYPE(self) == &PyProperty_Type) {
+                Py_XDECREF(prop->prop_doc);
+                prop->prop_doc = get_doc;
+            }
+            else {
+                /* If this is a property subclass, put __doc__
+                in dict of the subclass instance instead,
+                otherwise it gets shadowed by __doc__ in the
+                class's dict. */
+                int err = PyObject_SetAttrString(self, "__doc__", get_doc);
+                Py_DECREF(get_doc);
+                if (err < 0)
+                    return -1;
+            }
+            prop->getter_doc = 1;
+        }
+        else if (PyErr_ExceptionMatches(PyExc_Exception)) {
+            PyErr_Clear();
+        }
+        else {
+            return -1;
+        }
+    }
+
+    return 0;
 }
 
 PyDoc_STRVAR(property_doc,
@@ -1333,54 +1333,54 @@
 static int
 property_traverse(PyObject *self, visitproc visit, void *arg)
 {
-	propertyobject *pp = (propertyobject *)self;
-	Py_VISIT(pp->prop_get);
-	Py_VISIT(pp->prop_set);
-	Py_VISIT(pp->prop_del);
-	Py_VISIT(pp->prop_doc);
-	return 0;
+    propertyobject *pp = (propertyobject *)self;
+    Py_VISIT(pp->prop_get);
+    Py_VISIT(pp->prop_set);
+    Py_VISIT(pp->prop_del);
+    Py_VISIT(pp->prop_doc);
+    return 0;
 }
 
 PyTypeObject PyProperty_Type = {
-	PyVarObject_HEAD_INIT(&PyType_Type, 0)
-	"property",				/* tp_name */
-	sizeof(propertyobject),			/* tp_basicsize */
-	0,					/* tp_itemsize */
-	/* methods */
-	property_dealloc,	 		/* tp_dealloc */
-	0,					/* tp_print */
-	0,					/* tp_getattr */
-	0,					/* tp_setattr */
-	0,					/* tp_compare */
-	0,					/* tp_repr */
-	0,					/* tp_as_number */
-	0,					/* tp_as_sequence */
-	0,		       			/* tp_as_mapping */
-	0,					/* tp_hash */
-	0,					/* tp_call */
-	0,					/* tp_str */
-	PyObject_GenericGetAttr,		/* tp_getattro */
-	0,					/* tp_setattro */
-	0,					/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
-		Py_TPFLAGS_BASETYPE,		/* tp_flags */
- 	property_doc,				/* tp_doc */
-	property_traverse,			/* tp_traverse */
- 	0,					/* tp_clear */
-	0,					/* tp_richcompare */
-	0,					/* tp_weaklistoffset */
-	0,					/* tp_iter */
-	0,					/* tp_iternext */
-	property_methods,			/* tp_methods */
-	property_members,			/* tp_members */
-	0,					/* tp_getset */
-	0,					/* tp_base */
-	0,					/* tp_dict */
-	property_descr_get,			/* tp_descr_get */
-	property_descr_set,			/* tp_descr_set */
-	0,					/* tp_dictoffset */
-	property_init,				/* tp_init */
-	PyType_GenericAlloc,			/* tp_alloc */
-	PyType_GenericNew,			/* tp_new */
-	PyObject_GC_Del,               		/* tp_free */
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
+    "property",                                 /* tp_name */
+    sizeof(propertyobject),                     /* tp_basicsize */
+    0,                                          /* tp_itemsize */
+    /* methods */
+    property_dealloc,                           /* tp_dealloc */
+    0,                                          /* tp_print */
+    0,                                          /* tp_getattr */
+    0,                                          /* tp_setattr */
+    0,                                          /* tp_compare */
+    0,                                          /* tp_repr */
+    0,                                          /* tp_as_number */
+    0,                                          /* tp_as_sequence */
+    0,                                          /* tp_as_mapping */
+    0,                                          /* tp_hash */
+    0,                                          /* tp_call */
+    0,                                          /* tp_str */
+    PyObject_GenericGetAttr,                    /* tp_getattro */
+    0,                                          /* tp_setattro */
+    0,                                          /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
+        Py_TPFLAGS_BASETYPE,                    /* tp_flags */
+    property_doc,                               /* tp_doc */
+    property_traverse,                          /* tp_traverse */
+    0,                                          /* tp_clear */
+    0,                                          /* tp_richcompare */
+    0,                                          /* tp_weaklistoffset */
+    0,                                          /* tp_iter */
+    0,                                          /* tp_iternext */
+    property_methods,                           /* tp_methods */
+    property_members,                           /* tp_members */
+    0,                                          /* tp_getset */
+    0,                                          /* tp_base */
+    0,                                          /* tp_dict */
+    property_descr_get,                         /* tp_descr_get */
+    property_descr_set,                         /* tp_descr_set */
+    0,                                          /* tp_dictoffset */
+    property_init,                              /* tp_init */
+    PyType_GenericAlloc,                        /* tp_alloc */
+    PyType_GenericNew,                          /* tp_new */
+    PyObject_GC_Del,                            /* tp_free */
 };