//! Torrent storage backends, piece verification, and chunk tracking.
/// Compact bit array for tracking piece availability.
/// Adaptive Replacement Cache (ARC) for disk read caching.
/// Chunk-level download progress tracking.
/// Piece-to-file segment mapping.
/// Disk-backed torrent storage using regular file I/O.
/// In-memory torrent storage for testing.
/// Backend trait for reading and writing torrent piece data.
pub use Bitfield;
pub use ArcCache;
pub use ChunkTracker;
pub use ;
pub use ;
pub use ;
pub use MemoryStorage;
pub use TorrentStorage;