1//！# Add Crate 2//! 3//! Here is the add crate 4 5/// Adds one to the number given. 6/// 7/// # Examples 8/// 9/// ``` 10/// let arg = 5; 11/// let answer = add::add_one(arg); 12/// 13/// assert_eq!(6, answer) 14/// ``` 15pub fn add_one(x:i32) -> i32 { 16 x + 1 17}