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//! # My crate //! `my_crate` is a collection of utilities to make performing certain //! calculations more convenient. /// Adds 1 to the number given. /// /// # Examples /// /// ``` /// let arg = 5; /// let answer = my_crate::add_one(arg); /// /// assert_eq!(6, answer); /// ``` pub fn add_one(x: i32) -> i32 { x + 1 } pub use self::kinds::PrimaryColor; pub use self::kinds::SecondaryColor; pub use self::utils::mix; pub mod kinds; pub mod utils; #[cfg(test)] mod tests { use super::*; #[test] fn adds_one() { assert_eq!(add_one(2), 3); } }