// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: Copyright (c) 2025-2026 John Ray <996351336@qq.com>
//! Cross-partition reference tracking.
//!
//! Cross-partition reference tracking is now fully integrated into the
//! marking phase via `seed_cross_partition_incoming_refs` in the mark
//! module. This file exists only to satisfy the module declaration in
//! `lib.rs` and may be removed in a future refactor.