diff --git a/src/hunter/_actions.c b/src/hunter/_actions.c
index 6b29356..d40a48e 100644
--- a/src/hunter/_actions.c
+++ b/src/hunter/_actions.c
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.29.9 */
+/* Generated by Cython 0.29.10 */
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
@@ -7,8 +7,8 @@
 #elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
     #error Cython requires Python 2.6+ or Python 3.3+.
 #else
-#define CYTHON_ABI "0_29_9"
-#define CYTHON_HEX_VERSION 0x001D09F0
+#define CYTHON_ABI "0_29_10"
+#define CYTHON_HEX_VERSION 0x001D0AF0
 #define CYTHON_FUTURE_DIVISION 1
 #include <stddef.h>
 #ifndef offsetof
@@ -21008,6 +21008,9 @@ static PyTypeObject __pyx_type_6hunter_8_actions_Action = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static PyObject *__pyx_tp_new_6hunter_8_actions_Debugger(PyTypeObject *t, PyObject *a, PyObject *k) {
@@ -21179,6 +21182,9 @@ static PyTypeObject __pyx_type_6hunter_8_actions_Debugger = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static PyObject *__pyx_tp_new_6hunter_8_actions_Manhole(PyTypeObject *t, PyObject *a, PyObject *k) {
@@ -21328,6 +21334,9 @@ static PyTypeObject __pyx_type_6hunter_8_actions_Manhole = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 static struct __pyx_vtabstruct_6hunter_8_actions_ColorStreamAction __pyx_vtable_6hunter_8_actions_ColorStreamAction;
 
@@ -21678,6 +21687,9 @@ static PyTypeObject __pyx_type_6hunter_8_actions_ColorStreamAction = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 static struct __pyx_vtabstruct_6hunter_8_actions_CodePrinter __pyx_vtable_6hunter_8_actions_CodePrinter;
 
@@ -21764,6 +21776,9 @@ static PyTypeObject __pyx_type_6hunter_8_actions_CodePrinter = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 static struct __pyx_vtabstruct_6hunter_8_actions_CallPrinter __pyx_vtable_6hunter_8_actions_CallPrinter;
 
@@ -21898,6 +21913,9 @@ static PyTypeObject __pyx_type_6hunter_8_actions_CallPrinter = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 static struct __pyx_vtabstruct_6hunter_8_actions_VarsPrinter __pyx_vtable_6hunter_8_actions_VarsPrinter;
 
@@ -22032,6 +22050,9 @@ static PyTypeObject __pyx_type_6hunter_8_actions_VarsPrinter = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_8_actions___pyx_scope_struct____pyx_f_6hunter_8_actions_fast_CallPrinter_call *__pyx_freelist_6hunter_8_actions___pyx_scope_struct____pyx_f_6hunter_8_actions_fast_CallPrinter_call[8];
@@ -22150,6 +22171,9 @@ static PyTypeObject __pyx_type_6hunter_8_actions___pyx_scope_struct____pyx_f_6hu
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_8_actions___pyx_scope_struct_1_genexpr *__pyx_freelist_6hunter_8_actions___pyx_scope_struct_1_genexpr[8];
@@ -22253,6 +22277,9 @@ static PyTypeObject __pyx_type_6hunter_8_actions___pyx_scope_struct_1_genexpr =
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static PyMethodDef __pyx_methods[] = {
@@ -22764,7 +22791,9 @@ static int __Pyx_modinit_type_init_code(void) {
   __Pyx_RefNannySetupContext("__Pyx_modinit_type_init_code", 0);
   /*--- Type init code ---*/
   if (PyType_Ready(&__pyx_type_6hunter_8_actions_Action) < 0) __PYX_ERR(0, 136, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_8_actions_Action.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_8_actions_Action.tp_dictoffset && __pyx_type_6hunter_8_actions_Action.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_8_actions_Action.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
@@ -22773,7 +22802,9 @@ static int __Pyx_modinit_type_init_code(void) {
   __pyx_ptype_6hunter_8_actions_Action = &__pyx_type_6hunter_8_actions_Action;
   __pyx_type_6hunter_8_actions_Debugger.tp_base = __pyx_ptype_6hunter_8_actions_Action;
   if (PyType_Ready(&__pyx_type_6hunter_8_actions_Debugger) < 0) __PYX_ERR(0, 141, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_8_actions_Debugger.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_8_actions_Debugger.tp_dictoffset && __pyx_type_6hunter_8_actions_Debugger.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_8_actions_Debugger.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
@@ -22792,7 +22823,9 @@ static int __Pyx_modinit_type_init_code(void) {
   __pyx_ptype_6hunter_8_actions_Debugger = &__pyx_type_6hunter_8_actions_Debugger;
   __pyx_type_6hunter_8_actions_Manhole.tp_base = __pyx_ptype_6hunter_8_actions_Action;
   if (PyType_Ready(&__pyx_type_6hunter_8_actions_Manhole) < 0) __PYX_ERR(0, 169, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_8_actions_Manhole.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_8_actions_Manhole.tp_dictoffset && __pyx_type_6hunter_8_actions_Manhole.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_8_actions_Manhole.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
@@ -22804,7 +22837,9 @@ static int __Pyx_modinit_type_init_code(void) {
   __pyx_vtable_6hunter_8_actions_ColorStreamAction._format_filename = (PyObject *(*)(struct __pyx_obj_6hunter_8_actions_ColorStreamAction *, PyObject *))__pyx_f_6hunter_8_actions_17ColorStreamAction__format_filename;
   __pyx_type_6hunter_8_actions_ColorStreamAction.tp_base = __pyx_ptype_6hunter_8_actions_Action;
   if (PyType_Ready(&__pyx_type_6hunter_8_actions_ColorStreamAction) < 0) __PYX_ERR(0, 190, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_8_actions_ColorStreamAction.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_8_actions_ColorStreamAction.tp_dictoffset && __pyx_type_6hunter_8_actions_ColorStreamAction.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_8_actions_ColorStreamAction.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
@@ -22817,7 +22852,9 @@ static int __Pyx_modinit_type_init_code(void) {
   __pyx_vtable_6hunter_8_actions_CodePrinter._safe_source = (PyObject *(*)(struct __pyx_obj_6hunter_8_actions_CodePrinter *, PyObject *))__pyx_f_6hunter_8_actions_11CodePrinter__safe_source;
   __pyx_type_6hunter_8_actions_CodePrinter.tp_base = __pyx_ptype_6hunter_8_actions_ColorStreamAction;
   if (PyType_Ready(&__pyx_type_6hunter_8_actions_CodePrinter) < 0) __PYX_ERR(0, 297, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_8_actions_CodePrinter.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_8_actions_CodePrinter.tp_dictoffset && __pyx_type_6hunter_8_actions_CodePrinter.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_8_actions_CodePrinter.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
@@ -22839,7 +22876,9 @@ static int __Pyx_modinit_type_init_code(void) {
   __pyx_vtable_6hunter_8_actions_CallPrinter.__pyx_base = *__pyx_vtabptr_6hunter_8_actions_CodePrinter;
   __pyx_type_6hunter_8_actions_CallPrinter.tp_base = __pyx_ptype_6hunter_8_actions_CodePrinter;
   if (PyType_Ready(&__pyx_type_6hunter_8_actions_CallPrinter) < 0) __PYX_ERR(0, 395, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_8_actions_CallPrinter.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_8_actions_CallPrinter.tp_dictoffset && __pyx_type_6hunter_8_actions_CallPrinter.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_8_actions_CallPrinter.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
@@ -22861,7 +22900,9 @@ static int __Pyx_modinit_type_init_code(void) {
   __pyx_vtable_6hunter_8_actions_VarsPrinter.__pyx_base = *__pyx_vtabptr_6hunter_8_actions_ColorStreamAction;
   __pyx_type_6hunter_8_actions_VarsPrinter.tp_base = __pyx_ptype_6hunter_8_actions_ColorStreamAction;
   if (PyType_Ready(&__pyx_type_6hunter_8_actions_VarsPrinter) < 0) __PYX_ERR(0, 516, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_8_actions_VarsPrinter.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_8_actions_VarsPrinter.tp_dictoffset && __pyx_type_6hunter_8_actions_VarsPrinter.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_8_actions_VarsPrinter.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
@@ -22880,13 +22921,17 @@ static int __Pyx_modinit_type_init_code(void) {
   if (__Pyx_setup_reduce((PyObject*)&__pyx_type_6hunter_8_actions_VarsPrinter) < 0) __PYX_ERR(0, 516, __pyx_L1_error)
   __pyx_ptype_6hunter_8_actions_VarsPrinter = &__pyx_type_6hunter_8_actions_VarsPrinter;
   if (PyType_Ready(&__pyx_type_6hunter_8_actions___pyx_scope_struct____pyx_f_6hunter_8_actions_fast_CallPrinter_call) < 0) __PYX_ERR(0, 422, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_8_actions___pyx_scope_struct____pyx_f_6hunter_8_actions_fast_CallPrinter_call.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_8_actions___pyx_scope_struct____pyx_f_6hunter_8_actions_fast_CallPrinter_call.tp_dictoffset && __pyx_type_6hunter_8_actions___pyx_scope_struct____pyx_f_6hunter_8_actions_fast_CallPrinter_call.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_8_actions___pyx_scope_struct____pyx_f_6hunter_8_actions_fast_CallPrinter_call.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
   }
   __pyx_ptype_6hunter_8_actions___pyx_scope_struct____pyx_f_6hunter_8_actions_fast_CallPrinter_call = &__pyx_type_6hunter_8_actions___pyx_scope_struct____pyx_f_6hunter_8_actions_fast_CallPrinter_call;
   if (PyType_Ready(&__pyx_type_6hunter_8_actions___pyx_scope_struct_1_genexpr) < 0) __PYX_ERR(0, 456, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_8_actions___pyx_scope_struct_1_genexpr.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_8_actions___pyx_scope_struct_1_genexpr.tp_dictoffset && __pyx_type_6hunter_8_actions___pyx_scope_struct_1_genexpr.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_8_actions___pyx_scope_struct_1_genexpr.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
   }
@@ -27442,6 +27487,9 @@ static PyTypeObject __pyx_CyFunctionType_type = {
 #if PY_VERSION_HEX >= 0x030400a1
     0,
 #endif
+#if PY_VERSION_HEX >= 0x030800b1
+    0,
+#endif
 };
 static int __pyx_CyFunction_init(void) {
     __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
@@ -29159,6 +29207,9 @@ static PyTypeObject __pyx_GeneratorType_type = {
 #elif PY_VERSION_HEX >= 0x030400a1
     0,
 #endif
+#if PY_VERSION_HEX >= 0x030800b1
+    0,
+#endif
 };
 static int __pyx_Generator_init(void) {
     __pyx_GeneratorType_type.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
diff --git a/src/hunter/_event.c b/src/hunter/_event.c
index 86fc633..cfd428d 100644
--- a/src/hunter/_event.c
+++ b/src/hunter/_event.c
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.29.9 */
+/* Generated by Cython 0.29.10 */
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
@@ -7,8 +7,8 @@
 #elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
     #error Cython requires Python 2.6+ or Python 3.3+.
 #else
-#define CYTHON_ABI "0_29_9"
-#define CYTHON_HEX_VERSION 0x001D09F0
+#define CYTHON_ABI "0_29_10"
+#define CYTHON_HEX_VERSION 0x001D0AF0
 #define CYTHON_FUTURE_DIVISION 1
 #include <stddef.h>
 #ifndef offsetof
@@ -6885,6 +6885,9 @@ static PyTypeObject __pyx_type_6hunter_6_event_Event = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_6_event___pyx_scope_struct__yield_lines *__pyx_freelist_6hunter_6_event___pyx_scope_struct__yield_lines[8];
@@ -7008,6 +7011,9 @@ static PyTypeObject __pyx_type_6hunter_6_event___pyx_scope_struct__yield_lines =
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static PyMethodDef __pyx_methods[] = {
@@ -7323,7 +7329,9 @@ static int __Pyx_modinit_type_init_code(void) {
   __pyx_vtable_6hunter_6_event_Event._get_globals = (PyObject *(*)(struct __pyx_obj_6hunter_6_event_Event *))__pyx_f_6hunter_6_event_5Event__get_globals;
   __pyx_vtable_6hunter_6_event_Event._get_locals = (PyObject *(*)(struct __pyx_obj_6hunter_6_event_Event *))__pyx_f_6hunter_6_event_5Event__get_locals;
   if (PyType_Ready(&__pyx_type_6hunter_6_event_Event) < 0) __PYX_ERR(0, 36, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_6_event_Event.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_6_event_Event.tp_dictoffset && __pyx_type_6hunter_6_event_Event.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_6_event_Event.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
   }
@@ -7332,7 +7340,9 @@ static int __Pyx_modinit_type_init_code(void) {
   if (__Pyx_setup_reduce((PyObject*)&__pyx_type_6hunter_6_event_Event) < 0) __PYX_ERR(0, 36, __pyx_L1_error)
   __pyx_ptype_6hunter_6_event_Event = &__pyx_type_6hunter_6_event_Event;
   if (PyType_Ready(&__pyx_type_6hunter_6_event___pyx_scope_struct__yield_lines) < 0) __PYX_ERR(0, 216, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_6_event___pyx_scope_struct__yield_lines.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_6_event___pyx_scope_struct__yield_lines.tp_dictoffset && __pyx_type_6hunter_6_event___pyx_scope_struct__yield_lines.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_6_event___pyx_scope_struct__yield_lines.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
   }
@@ -11966,6 +11976,9 @@ static PyTypeObject __pyx_GeneratorType_type = {
 #elif PY_VERSION_HEX >= 0x030400a1
     0,
 #endif
+#if PY_VERSION_HEX >= 0x030800b1
+    0,
+#endif
 };
 static int __pyx_Generator_init(void) {
     __pyx_GeneratorType_type.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
diff --git a/src/hunter/_predicates.c b/src/hunter/_predicates.c
index 47e4a55..88e24c9 100644
--- a/src/hunter/_predicates.c
+++ b/src/hunter/_predicates.c
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.29.9 */
+/* Generated by Cython 0.29.10 */
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
@@ -7,8 +7,8 @@
 #elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
     #error Cython requires Python 2.6+ or Python 3.3+.
 #else
-#define CYTHON_ABI "0_29_9"
-#define CYTHON_HEX_VERSION 0x001D09F0
+#define CYTHON_ABI "0_29_10"
+#define CYTHON_HEX_VERSION 0x001D0AF0
 #define CYTHON_FUTURE_DIVISION 1
 #include <stddef.h>
 #ifndef offsetof
@@ -22037,6 +22037,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates_Query = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static PyObject *__pyx_tp_new_6hunter_11_predicates_And(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
@@ -22209,6 +22212,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates_And = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static PyObject *__pyx_tp_new_6hunter_11_predicates_Or(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
@@ -22381,6 +22387,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates_Or = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static PyObject *__pyx_tp_new_6hunter_11_predicates_Not(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
@@ -22553,6 +22562,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates_Not = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static PyObject *__pyx_tp_new_6hunter_11_predicates_When(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
@@ -22738,6 +22750,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates_When = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static PyObject *__pyx_tp_new_6hunter_11_predicates_From(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
@@ -22958,6 +22973,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates_From = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_11_predicates___pyx_scope_struct____str__ *__pyx_freelist_6hunter_11_predicates___pyx_scope_struct____str__[8];
@@ -23062,6 +23080,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates___pyx_scope_struct____str__
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_11_predicates___pyx_scope_struct_1_genexpr *__pyx_freelist_6hunter_11_predicates___pyx_scope_struct_1_genexpr[8];
@@ -23173,6 +23194,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates___pyx_scope_struct_1_genexp
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_11_predicates___pyx_scope_struct_2_genexpr *__pyx_freelist_6hunter_11_predicates___pyx_scope_struct_2_genexpr[8];
@@ -23280,6 +23304,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates___pyx_scope_struct_2_genexp
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_11_predicates___pyx_scope_struct_3___repr__ *__pyx_freelist_6hunter_11_predicates___pyx_scope_struct_3___repr__[8];
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   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_11_predicates___pyx_scope_struct_4_genexpr *__pyx_freelist_6hunter_11_predicates___pyx_scope_struct_4_genexpr[8];
@@ -23491,6 +23521,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates___pyx_scope_struct_4_genexp
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_11_predicates___pyx_scope_struct_5___init__ *__pyx_freelist_6hunter_11_predicates___pyx_scope_struct_5___init__[8];
@@ -23595,6 +23628,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates___pyx_scope_struct_5___init
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_11_predicates___pyx_scope_struct_6_genexpr *__pyx_freelist_6hunter_11_predicates___pyx_scope_struct_6_genexpr[8];
@@ -23698,6 +23734,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates___pyx_scope_struct_6_genexp
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_11_predicates___pyx_scope_struct_7___str__ *__pyx_freelist_6hunter_11_predicates___pyx_scope_struct_7___str__[8];
@@ -23802,6 +23841,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates___pyx_scope_struct_7___str_
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_11_predicates___pyx_scope_struct_8_genexpr *__pyx_freelist_6hunter_11_predicates___pyx_scope_struct_8_genexpr[8];
@@ -23905,6 +23947,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates___pyx_scope_struct_8_genexp
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_11_predicates___pyx_scope_struct_9___str__ *__pyx_freelist_6hunter_11_predicates___pyx_scope_struct_9___str__[8];
@@ -24009,6 +24054,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates___pyx_scope_struct_9___str_
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_11_predicates___pyx_scope_struct_10_genexpr *__pyx_freelist_6hunter_11_predicates___pyx_scope_struct_10_genexpr[8];
@@ -24112,6 +24160,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates___pyx_scope_struct_10_genex
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_11_predicates___pyx_scope_struct_11___str__ *__pyx_freelist_6hunter_11_predicates___pyx_scope_struct_11___str__[8];
@@ -24216,6 +24267,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates___pyx_scope_struct_11___str
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static struct __pyx_obj_6hunter_11_predicates___pyx_scope_struct_12_genexpr *__pyx_freelist_6hunter_11_predicates___pyx_scope_struct_12_genexpr[8];
@@ -24319,6 +24373,9 @@ static PyTypeObject __pyx_type_6hunter_11_predicates___pyx_scope_struct_12_genex
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static PyMethodDef __pyx_methods[] = {
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   /*--- Type init code ---*/
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+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_11_predicates_Query.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_11_predicates_Query.tp_dictoffset && __pyx_type_6hunter_11_predicates_Query.tp_getattro == PyObject_GenericGetAttr)) {
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+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_11_predicates_And.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_11_predicates_And.tp_dictoffset && __pyx_type_6hunter_11_predicates_And.tp_getattro == PyObject_GenericGetAttr)) {
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   if (PyType_Ready(&__pyx_type_6hunter_11_predicates_Or) < 0) __PYX_ERR(0, 558, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_11_predicates_Or.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_11_predicates_Or.tp_dictoffset && __pyx_type_6hunter_11_predicates_Or.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_11_predicates_Or.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
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@@ -24752,7 +24815,9 @@ static int __Pyx_modinit_type_init_code(void) {
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   if (PyType_Ready(&__pyx_type_6hunter_11_predicates_Not) < 0) __PYX_ERR(0, 636, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_11_predicates_Not.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_11_predicates_Not.tp_dictoffset && __pyx_type_6hunter_11_predicates_Not.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_11_predicates_Not.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
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@@ -24770,7 +24835,9 @@ static int __Pyx_modinit_type_init_code(void) {
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   if (PyType_Ready(&__pyx_type_6hunter_11_predicates_When) < 0) __PYX_ERR(0, 289, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_11_predicates_When.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_11_predicates_When.tp_dictoffset && __pyx_type_6hunter_11_predicates_When.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_11_predicates_When.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
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@@ -24788,7 +24855,9 @@ static int __Pyx_modinit_type_init_code(void) {
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   if (PyType_Ready(&__pyx_type_6hunter_11_predicates_From) < 0) __PYX_ERR(0, 385, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_11_predicates_From.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_11_predicates_From.tp_dictoffset && __pyx_type_6hunter_11_predicates_From.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_11_predicates_From.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
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@@ -24806,79 +24875,105 @@ static int __Pyx_modinit_type_init_code(void) {
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   if (PyType_Ready(&__pyx_type_6hunter_11_predicates___pyx_scope_struct____str__) < 0) __PYX_ERR(0, 142, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_11_predicates___pyx_scope_struct____str__.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_11_predicates___pyx_scope_struct____str__.tp_dictoffset && __pyx_type_6hunter_11_predicates___pyx_scope_struct____str__.tp_getattro == PyObject_GenericGetAttr)) {
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+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_11_predicates___pyx_scope_struct_1_genexpr.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_11_predicates___pyx_scope_struct_1_genexpr.tp_dictoffset && __pyx_type_6hunter_11_predicates___pyx_scope_struct_1_genexpr.tp_getattro == PyObject_GenericGetAttr)) {
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   __pyx_type_6hunter_11_predicates___pyx_scope_struct_2_genexpr.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_11_predicates___pyx_scope_struct_2_genexpr.tp_dictoffset && __pyx_type_6hunter_11_predicates___pyx_scope_struct_2_genexpr.tp_getattro == PyObject_GenericGetAttr)) {
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   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_11_predicates___pyx_scope_struct_3___repr__.tp_dictoffset && __pyx_type_6hunter_11_predicates___pyx_scope_struct_3___repr__.tp_getattro == PyObject_GenericGetAttr)) {
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+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_11_predicates___pyx_scope_struct_10_genexpr.tp_dictoffset && __pyx_type_6hunter_11_predicates___pyx_scope_struct_10_genexpr.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_11_predicates___pyx_scope_struct_10_genexpr.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
   }
   __pyx_ptype_6hunter_11_predicates___pyx_scope_struct_10_genexpr = &__pyx_type_6hunter_11_predicates___pyx_scope_struct_10_genexpr;
   if (PyType_Ready(&__pyx_type_6hunter_11_predicates___pyx_scope_struct_11___str__) < 0) __PYX_ERR(0, 566, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_11_predicates___pyx_scope_struct_11___str__.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_11_predicates___pyx_scope_struct_11___str__.tp_dictoffset && __pyx_type_6hunter_11_predicates___pyx_scope_struct_11___str__.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_11_predicates___pyx_scope_struct_11___str__.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
   }
   __pyx_ptype_6hunter_11_predicates___pyx_scope_struct_11___str__ = &__pyx_type_6hunter_11_predicates___pyx_scope_struct_11___str__;
   if (PyType_Ready(&__pyx_type_6hunter_11_predicates___pyx_scope_struct_12_genexpr) < 0) __PYX_ERR(0, 567, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_11_predicates___pyx_scope_struct_12_genexpr.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_11_predicates___pyx_scope_struct_12_genexpr.tp_dictoffset && __pyx_type_6hunter_11_predicates___pyx_scope_struct_12_genexpr.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_11_predicates___pyx_scope_struct_12_genexpr.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
   }
@@ -29308,6 +29403,9 @@ static PyTypeObject __pyx_GeneratorType_type = {
 #elif PY_VERSION_HEX >= 0x030400a1
     0,
 #endif
+#if PY_VERSION_HEX >= 0x030800b1
+    0,
+#endif
 };
 static int __pyx_Generator_init(void) {
     __pyx_GeneratorType_type.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
diff --git a/src/hunter/_tracer.c b/src/hunter/_tracer.c
index 0ab314d..0a5ab65 100644
--- a/src/hunter/_tracer.c
+++ b/src/hunter/_tracer.c
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.29.9 */
+/* Generated by Cython 0.29.10 */
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
@@ -7,8 +7,8 @@
 #elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
     #error Cython requires Python 2.6+ or Python 3.3+.
 #else
-#define CYTHON_ABI "0_29_9"
-#define CYTHON_HEX_VERSION 0x001D09F0
+#define CYTHON_ABI "0_29_10"
+#define CYTHON_HEX_VERSION 0x001D0AF0
 #define CYTHON_FUTURE_DIVISION 1
 #include <stddef.h>
 #ifndef offsetof
@@ -4463,6 +4463,9 @@ static PyTypeObject __pyx_type_6hunter_7_tracer_Tracer = {
   #if PY_VERSION_HEX >= 0x030400a1
   0, /*tp_finalize*/
   #endif
+  #if PY_VERSION_HEX >= 0x030800b1
+  0, /*tp_vectorcall*/
+  #endif
 };
 
 static PyMethodDef __pyx_methods[] = {
@@ -4666,7 +4669,9 @@ static int __Pyx_modinit_type_init_code(void) {
   __pyx_ptype_6hunter_7_tracer_FrameType = __Pyx_ImportType(__pyx_t_1, "types", "FrameType", sizeof(PyFrameObject), __Pyx_ImportType_CheckSize_Warn);
    if (!__pyx_ptype_6hunter_7_tracer_FrameType) __PYX_ERR(2, 13, __pyx_L1_error)
   if (PyType_Ready(&__pyx_type_6hunter_7_tracer_Tracer) < 0) __PYX_ERR(0, 77, __pyx_L1_error)
+  #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_6hunter_7_tracer_Tracer.tp_print = 0;
+  #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_6hunter_7_tracer_Tracer.tp_dictoffset && __pyx_type_6hunter_7_tracer_Tracer.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_6hunter_7_tracer_Tracer.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
   }
diff --git a/tox.ini b/tox.ini
index aaba299..93a44ac 100644
--- a/tox.ini
+++ b/tox.ini
@@ -34,7 +34,7 @@ deps =
     colorama==0.4.1
     six==1.12.0
     cover: pytest-cov
-    {cython,cover}: cython==0.29.9
+    {cython,cover}: cython==0.29.10
     manhole==1.6.0
     process-tests
     setuptools-scm
@@ -72,7 +72,7 @@ commands =
 [testenv:cythonize]
 basepython = {env:TOXPYTHON:python}
 deps =
-    cython==0.29.9
+    cython==0.29.10
 skip_install = true
 commands =
     {posargs:python setup.py clean --all build_ext --force}
@@ -99,7 +99,7 @@ commands =
 [testenv:codecov]
 deps =
     codecov
-    cython==0.29.9
+    cython==0.29.10
 usedevelop = true
 commands =
     coverage xml --ignore-errors
@@ -108,7 +108,7 @@ commands =
 [testenv:report]
 deps =
     coverage
-    cython==0.29.9
+    cython==0.29.10
 skip_install = true
 setenv =
     PYTHONPATH={toxinidir}/src
@@ -121,5 +121,5 @@ commands = coverage erase
 skip_install = true
 deps =
     coverage
-    cython==0.29.9
+    cython==0.29.10