from libcpp cimport bool as bool_t cdef extern from "util/generic/array_ref.h" nogil: cdef cppclass TArrayRef[T]: TArrayRef(...) except + T& operator[](size_t) bool_t empty() T* data() except + size_t size() except + T* begin() except + T* end() except + cdef cppclass TConstArrayRef[T]: TConstArrayRef(...) except + const T& operator[](size_t) bool_t empty() const T* data() except + size_t size() except + const T* begin() except + const T* end() except +