easier 0.3.0

making rust easier
Documentation 
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pub mod act;
pub mod io;
pub mod iter;
mod orderedmap;
pub mod strings;

pub mod prelude {
    pub use super::act::*;
    pub use super::io::*;
    pub use super::iter::any::*;
    pub use super::iter::collections::*;
    pub use super::iter::convert::*;
    pub use super::iter::groupby::*;
    pub use super::iter::sort::*;
    pub use super::iter::unique::*;
    pub use super::iter::*;
    pub use super::strings::*;
}

#[cfg(test)]
mod tests {
    use std::{
        collections::{HashMap, HashSet},
        fs::File,
        io::{BufRead, BufReader},
    };

    use crate::prelude::*;
    #[test]
    fn readme() {
        //to_vec
        let a1 = [1, 2, 3].iter().map(|a| a * 2).to_vec();
        let b1 = [1, 2, 3].iter().map(|a| a * 2).to_hashset();
        let c1 = [(1, 2), (3, 4)].into_iter().to_hashmap();

        let a2 = [1, 2, 3].iter().map(|a| a * 2).collect::<Vec<_>>();
        let b2 = [1, 2, 3].iter().map(|a| a * 2).collect::<HashSet<_>>();
        let c2 = [(1, 2), (3, 4)].into_iter().collect::<HashMap<_, _>>();
        assert_eq!(a1, a2);
        assert_eq!(b1, b2);
        assert_eq!(c1, c2);

        //into_vec
        let mut a = HashSet::<u8>::from_iter([1, 2, 3]).into_vec();
        let mut b = HashSet::<u8>::from_iter([1, 2, 3])
            .into_iter()
            .collect::<Vec<_>>();
        a.sort();
        b.sort();
        assert_eq!(a, b);
        //any
        let vec = vec![1];
        assert_eq!(
            if vec.any() { true } else { false },
            if !vec.is_empty() { true } else { false }
        );
    }

    #[test]
    #[should_panic]
    fn readme_io() {
        //io
        let path = "/tmp/test.txt";
        for line in BufReader::new(File::open(&path).unwrap()).lines() {
            let line = line.unwrap();
            println!("{line}");
        }

        let file = File::open(&path);
        match file {
            Ok(file) => {
                for line in BufReader::new(file).lines() {
                    match line {
                        Ok(line) => println!("{line}"),
                        Err(_) => panic!("Error"),
                    }
                }
            }
            Err(_) => panic!("Error"),
        }

        for line in lines(path) {
            println!("{line}");
        }
    }
}