86             tuple kv;  in function()  local
91                 kv = make_tuple(p->name, p->default_value);  in function()
96                 kv = make_tuple(p->name);  in function()
102                 , incref(kv.ptr())  in function()
178                             PyObject* kv = PyTuple_GET_ITEM(f->m_arg_names.ptr(), arg_pos);  in call()  local
184                                 ? PyDict_GetItem(keywords, PyTuple_GET_ITEM(kv, 0))  in call()
190                                 if (PyTuple_GET_SIZE(kv) > 1)  in call()
191                                     value = PyTuple_GET_ITEM(kv, 1);  in call()
265             object kv(m_arg_names[n]);  in signature()  local
266             if (kv)  in signature()
268                 char const* const fmt = len(kv) > 1 ? " %s=%r" : " %s";  in signature()
269                 param += fmt % kv;  in signature()