test-crate-cherviakov 0.1.1

this is test crate to learn how to publish them
Documentation 
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pub fn add(left: u32, right: u32) -> u32 {
    left + right
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn it_works() {
        let result = add(2, 2);
        assert_eq!(result, 4);
    }
}