clippy 0.0.208

A bunch of helpful lints to avoid common pitfalls in Rust
#![warn(clippy)]

fn main() {
    let s = Some(String::from("test string")).unwrap_or("Fail".to_string()).len();
}

fn new_lines() {
    let s = Some(String::from("test string"))
        .unwrap_or("Fail".to_string())
        .len();
}