//! Minimal example — open an in-memory instance and report its state.
//!//! Run with:
//! ```sh
//! cargo run --example basic
//! ```
useemdb::Emdb;fnmain(){let db =Emdb::open_in_memory();println!("emdb instance opened");println!(" len: {}", db.len());println!(" is_empty: {}", db.is_empty());}