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//! `Rotbl` is a read-only on disk table of key-value.
//!
//! ```
//! # use std::sync::Arc;
//! # use futures::TryStreamExt;
//! use rotbl::v001::{Builder, Config, Rotbl, RotblMeta, SeqMarked};
//! #[tokio::main(flavor = "multi_thread")]
//! async fn main() {
//! use std::path::PathBuf;
//! use rotbl::storage::impls::fs::FsStorage;
//! let config = Config::default();
//! #
//! # // remove ./foo if exists
//! # let _ = std::fs::remove_file("./foo");
//! let r = {
//! let storage = FsStorage::new(PathBuf::from("./"));
//! let mut b = Builder::new(storage, config, "./foo").unwrap();
//!
//! // keys must be sorted
//! b.append_kv("bar", SeqMarked::new_normal(1, b"bar".to_vec())).unwrap();
//! b.append_kv("foo", SeqMarked::new_normal(2, b"foo".to_vec())).unwrap();
//!
//! Arc::new(b.commit(RotblMeta::new(1, "hello")).unwrap())
//! };
//!
//! // Read the value back
//! let val = r.get("foo").await.unwrap();
//! assert_eq!(val, Some(SeqMarked::new_normal(2, b"foo".to_vec())));
//!
//! // Scan the table
//! let kvs = r.range(..).try_collect::<Vec<_>>().await.unwrap();
//! assert_eq!(kvs, vec![
//! ("bar".to_string(), SeqMarked::new_normal(1, b"bar".to_vec())),
//! ("foo".to_string(), SeqMarked::new_normal(2, b"foo".to_vec())),
//! ]);
//! }
//! ```
extern crate core;
pub
pub
pub