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//!doc My first published crate. [wenris@yeah.net] //!doc simple hello function pub fn hello() -> String { "Hello, Rust!".to_string() } #[cfg(test)] mod tests { #[test] fn it_works() { assert_eq!(2 + 2, 4); } #[test] fn test_hello() { assert_eq!(super::hello(), "Hello, Rust!"); } }