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//! # MoreCargo //! //! `MoreCargo` 是一个学习更多 cargo 工具内容的库 //! /// 将输入的值加 1 /// # Examples /// ``` /// let arg = 5; /// let answer = MoreCargo::add_one(arg); /// /// assert_eq!(6, answer); /// ``` pub fn add_one(x: i32) -> i32 { x + 1 }