sample2 0.1.0

for demo crates
Documentation 
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//! Add One
//!
//!
//! This crate is collection of utilities to perform
//! calculations
//!
///
///
/// Adds to the number given
///
/// #Example
///
/// ```
/// let five=5;
///
/// assert_eq!(6, sample2::add_one(5));
/// ```
///

// cargo doc & cargo test
pub fn add_one(x: i32) -> i32 {
    x + 1
}