diff --git a/accelerate/src/latebind.c b/accelerate/src/latebind.c
index 87d69078..e8edce4f 100644
--- a/accelerate/src/latebind.c
+++ b/accelerate/src/latebind.c
@@ -1,4 +1,4 @@
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+/* Generated by Cython 0.29.10 */
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
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+#define CYTHON_HEX_VERSION 0x001D0AF0
 #define CYTHON_FUTURE_DIVISION 0
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 #ifndef offsetof
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-  /* "src/latebind.pyx":17
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+  /* "src/latebind.pyx":24
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 #if CYTHON_COMPILING_IN_CPYTHON
-struct wrapperbase __pyx_wrapperbase_17OpenGL_accelerate_8latebind_8LateBind_6__call__;
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-  /* "src/latebind.pyx":23
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+  __pyx_r = __pyx_pf_17OpenGL_accelerate_8latebind_8LateBind_12__reduce_cython__(((struct __pyx_obj_17OpenGL_accelerate_8latebind_LateBind *)__pyx_v_self));
 
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+static PyObject *__pyx_pf_17OpenGL_accelerate_8latebind_8LateBind_12__reduce_cython__(struct __pyx_obj_17OpenGL_accelerate_8latebind_LateBind *__pyx_v_self) {
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+  __pyx_r = __pyx_pf_17OpenGL_accelerate_8latebind_8LateBind_14__setstate_cython__(((struct __pyx_obj_17OpenGL_accelerate_8latebind_LateBind *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));
 
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+static PyObject *__pyx_pf_17OpenGL_accelerate_8latebind_8LateBind_14__setstate_cython__(struct __pyx_obj_17OpenGL_accelerate_8latebind_LateBind *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
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+  {"__reduce_cython__", (PyCFunction)__pyx_pw_17OpenGL_accelerate_8latebind_8LateBind_13__reduce_cython__, METH_NOARGS, 0},
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   {0, 0, 0, 0}
 };
 
+static PyNumberMethods __pyx_tp_as_number_LateBind = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  __pyx_pw_17OpenGL_accelerate_8latebind_8LateBind_5__nonzero__, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  0, /*nb_index*/
+  #if PY_VERSION_HEX >= 0x03050000
+  0, /*nb_matrix_multiply*/
+  #endif
+  #if PY_VERSION_HEX >= 0x03050000
+  0, /*nb_inplace_matrix_multiply*/
+  #endif
+};
+
 static PyTypeObject __pyx_type_17OpenGL_accelerate_8latebind_LateBind = {
   PyVarObject_HEAD_INIT(0, 0)
   "OpenGL_accelerate.latebind.LateBind", /*tp_name*/
@@ -3253,11 +3489,11 @@ static PyTypeObject __pyx_type_17OpenGL_accelerate_8latebind_LateBind = {
   0, /*tp_as_async*/
   #endif
   0, /*tp_repr*/
-  0, /*tp_as_number*/
+  &__pyx_tp_as_number_LateBind, /*tp_as_number*/
   0, /*tp_as_sequence*/
   0, /*tp_as_mapping*/
   0, /*tp_hash*/
-  __pyx_pw_17OpenGL_accelerate_8latebind_8LateBind_7__call__, /*tp_call*/
+  __pyx_pw_17OpenGL_accelerate_8latebind_8LateBind_11__call__, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
@@ -3293,6 +3529,9 @@ static PyTypeObject __pyx_type_17OpenGL_accelerate_8latebind_LateBind = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static PyObject *__pyx_tp_new_17OpenGL_accelerate_8latebind_Curry(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
@@ -3409,6 +3648,9 @@ static PyTypeObject __pyx_type_17OpenGL_accelerate_8latebind_Curry = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static PyMethodDef __pyx_methods[] = {
@@ -3467,6 +3709,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_cline_in_traceback, __pyx_k_cline_in_traceback, sizeof(__pyx_k_cline_in_traceback), 0, 0, 1, 1},
   {&__pyx_n_s_dict, __pyx_k_dict, sizeof(__pyx_k_dict), 0, 0, 1, 1},
   {&__pyx_n_s_finalise, __pyx_k_finalise, sizeof(__pyx_k_finalise), 0, 0, 1, 1},
+  {&__pyx_n_s_getFinalCall, __pyx_k_getFinalCall, sizeof(__pyx_k_getFinalCall), 0, 0, 1, 1},
   {&__pyx_n_s_getstate, __pyx_k_getstate, sizeof(__pyx_k_getstate), 0, 0, 1, 1},
   {&__pyx_n_s_import, __pyx_k_import, sizeof(__pyx_k_import), 0, 0, 1, 1},
   {&__pyx_n_s_main, __pyx_k_main, sizeof(__pyx_k_main), 0, 0, 1, 1},
@@ -3565,7 +3808,9 @@ static int __Pyx_modinit_type_init_code(void) {
   __Pyx_RefNannySetupContext("__Pyx_modinit_type_init_code", 0);
   /*--- Type init code ---*/
   if (PyType_Ready(&__pyx_type_17OpenGL_accelerate_8latebind_LateBind) < 0) __PYX_ERR(0, 3, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_17OpenGL_accelerate_8latebind_LateBind.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_17OpenGL_accelerate_8latebind_LateBind.tp_dictoffset && __pyx_type_17OpenGL_accelerate_8latebind_LateBind.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_17OpenGL_accelerate_8latebind_LateBind.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
@@ -3573,23 +3818,25 @@ static int __Pyx_modinit_type_init_code(void) {
   {
     PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_17OpenGL_accelerate_8latebind_LateBind, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(0, 3, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
-      __pyx_wrapperbase_17OpenGL_accelerate_8latebind_8LateBind_6__call__ = *((PyWrapperDescrObject *)wrapper)->d_base;
-      __pyx_wrapperbase_17OpenGL_accelerate_8latebind_8LateBind_6__call__.doc = __pyx_doc_17OpenGL_accelerate_8latebind_8LateBind_6__call__;
-      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_17OpenGL_accelerate_8latebind_8LateBind_6__call__;
+      __pyx_wrapperbase_17OpenGL_accelerate_8latebind_8LateBind_10__call__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_17OpenGL_accelerate_8latebind_8LateBind_10__call__.doc = __pyx_doc_17OpenGL_accelerate_8latebind_8LateBind_10__call__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_17OpenGL_accelerate_8latebind_8LateBind_10__call__;
     }
   }
   #endif
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s_LateBind, (PyObject *)&__pyx_type_17OpenGL_accelerate_8latebind_LateBind) < 0) __PYX_ERR(0, 3, __pyx_L1_error)
   if (__Pyx_setup_reduce((PyObject*)&__pyx_type_17OpenGL_accelerate_8latebind_LateBind) < 0) __PYX_ERR(0, 3, __pyx_L1_error)
   __pyx_ptype_17OpenGL_accelerate_8latebind_LateBind = &__pyx_type_17OpenGL_accelerate_8latebind_LateBind;
-  if (PyType_Ready(&__pyx_type_17OpenGL_accelerate_8latebind_Curry) < 0) __PYX_ERR(0, 34, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_17OpenGL_accelerate_8latebind_Curry) < 0) __PYX_ERR(0, 41, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_17OpenGL_accelerate_8latebind_Curry.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_17OpenGL_accelerate_8latebind_Curry.tp_dictoffset && __pyx_type_17OpenGL_accelerate_8latebind_Curry.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_17OpenGL_accelerate_8latebind_Curry.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_17OpenGL_accelerate_8latebind_Curry, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(0, 34, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_17OpenGL_accelerate_8latebind_Curry, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(0, 41, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_17OpenGL_accelerate_8latebind_5Curry___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_17OpenGL_accelerate_8latebind_5Curry___init__.doc = __pyx_doc_17OpenGL_accelerate_8latebind_5Curry___init__;
@@ -3599,7 +3846,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_17OpenGL_accelerate_8latebind_Curry, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(0, 34, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_17OpenGL_accelerate_8latebind_Curry, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(0, 41, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_17OpenGL_accelerate_8latebind_5Curry_2__call__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_17OpenGL_accelerate_8latebind_5Curry_2__call__.doc = __pyx_doc_17OpenGL_accelerate_8latebind_5Curry_2__call__;
@@ -3607,8 +3854,8 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Curry, (PyObject *)&__pyx_type_17OpenGL_accelerate_8latebind_Curry) < 0) __PYX_ERR(0, 34, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_17OpenGL_accelerate_8latebind_Curry) < 0) __PYX_ERR(0, 34, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Curry, (PyObject *)&__pyx_type_17OpenGL_accelerate_8latebind_Curry) < 0) __PYX_ERR(0, 41, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_17OpenGL_accelerate_8latebind_Curry) < 0) __PYX_ERR(0, 41, __pyx_L1_error)
   __pyx_ptype_17OpenGL_accelerate_8latebind_Curry = &__pyx_type_17OpenGL_accelerate_8latebind_Curry;
   __Pyx_RefNannyFinishContext();
   return 0;
@@ -3801,10 +4048,9 @@ if (!__Pyx_RefNanny) {
   __pyx_d = PyModule_GetDict(__pyx_m); if (unlikely(!__pyx_d)) __PYX_ERR(0, 1, __pyx_L1_error)
   Py_INCREF(__pyx_d);
   __pyx_b = PyImport_AddModule(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_b)) __PYX_ERR(0, 1, __pyx_L1_error)
-  __pyx_cython_runtime = PyImport_AddModule((char *) "cython_runtime"); if (unlikely(!__pyx_cython_runtime)) __PYX_ERR(0, 1, __pyx_L1_error)
-  #if CYTHON_COMPILING_IN_PYPY
   Py_INCREF(__pyx_b);
-  #endif
+  __pyx_cython_runtime = PyImport_AddModule((char *) "cython_runtime"); if (unlikely(!__pyx_cython_runtime)) __PYX_ERR(0, 1, __pyx_L1_error)
+  Py_INCREF(__pyx_cython_runtime);
   if (PyObject_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) __PYX_ERR(0, 1, __pyx_L1_error);
   /*--- Initialize various global constants etc. ---*/
   if (__Pyx_InitGlobals() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
@@ -4302,6 +4548,32 @@ static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
     return result;
 }
 
+/* PyDictVersioning */
+#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
+static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
+    PyObject *dict = Py_TYPE(obj)->tp_dict;
+    return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
+}
+static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
+    PyObject **dictptr = NULL;
+    Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
+    if (offset) {
+#if CYTHON_COMPILING_IN_CPYTHON
+        dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
+#else
+        dictptr = _PyObject_GetDictPtr(obj);
+#endif
+    }
+    return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
+}
+static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
+    PyObject *dict = Py_TYPE(obj)->tp_dict;
+    if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict)))
+        return 0;
+    return obj_dict_version == __Pyx_get_object_dict_version(obj);
+}
+#endif
+
 /* GetModuleGlobalName */
 #if CYTHON_USE_DICT_VERSIONS
 static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
diff --git a/accelerate/src/latebind.pyx b/accelerate/src/latebind.pyx
index f009a76e..7d55da8d 100644
--- a/accelerate/src/latebind.pyx
+++ b/accelerate/src/latebind.pyx
@@ -17,7 +17,9 @@ cdef class LateBind:
     def __nonzero__(self):
         """Resolve our final call and check for empty/nonzero on it"""
         return bool(self.getFinalCall())
-    __bool__ = __nonzero__
+    def __bool__(self):
+        """Resolve our final call and check for empty/nonzero on it"""
+        return bool(self.getFinalCall())
 
     def getFinalCall( self ):
         """Retrieve and/or bind and retrieve final call"""