Rust BS

let tmpfile = BufReader::new(manifest.get_ref().clone());
let lines: Vec<Result<String, std::io::Error>> = tmpfile.lines().collect();
let mut count = 0;
for line in lines {
    match line {
        Ok(ref s) => {
            println!("line: {}", s);
            if !s.is_empty() {
                println!("This line is not empty");
                count += 1;
            }
        },
        _ => println!("line: (null)")
    };
}
println!("Number of non-blank lines: {}", count);