// SPDX-License-Identifier: AGPL-3.0-or-later
// Copyright (C) 2026 Vallés Puig, Ramon
//! DE440 ephemeris backend.
//!
//! Thin alias over the shared JPL DE4xx backend implementation.
use crate;
/// JPL DE440 ephemeris backend.
///
/// When built with `SIDERUST_JPL_STUB=de440` (or `all`), this type aliases to
/// [`Vsop87Ephemeris`](super::Vsop87Ephemeris) as a mock backend so tests can
/// run without downloading the DE440 BSP.
pub type De440Ephemeris = ;
/// Mock DE440 backend used for no-download builds/tests.
pub type De440Ephemeris = Vsop87Ephemeris;