pub trait PyStructSequence: StaticType + PyClassImpl + Sized + 'static {
const FIELD_NAMES: &'static [&'static str];
// Required method
fn into_tuple(self, vm: &VirtualMachine) -> PyTuple;
// Provided methods
fn into_struct_sequence(self, vm: &VirtualMachine) -> PyTupleRef { ... }
fn try_elements_from<const FIELD_LEN: usize>(
obj: PyObjectRef,
vm: &VirtualMachine
) -> PyResult<[PyObjectRef; FIELD_LEN]> { ... }
fn repr(zelf: PyRef<PyTuple>, vm: &VirtualMachine) -> PyResult<String> { ... }
fn reduce(zelf: PyRef<PyTuple>, vm: &VirtualMachine) -> PyTupleRef { ... }
fn extend_pyclass(ctx: &Context, class: &'static Py<PyType>) { ... }
fn __extend_method_def(method_defs: &mut Vec<PyMethodDef>) { ... }
fn __extend_py_class(ctx: &Context, class: &'static Py<PyType>) { ... }
fn __extend_slots(slots: &mut PyTypeSlots) { ... }
}