Function sort

src/sort/merge.rs:55–70

(a: &[T])

    }

    pub fn sort<T>(a: &[T]) -> Vec<T>
    where
        T: Ord + Copy,
    {
        let len = a.len();
        match len {
            0 => vec![],
            1 => vec![a[0]],
            _ => {
                let (l, r) = a.split_at(len / 2);
                let l = sort(l);
                let r = sort(r);
                merge(&l, &r)
            }
        }
    }
}

pub mod v2 {