raw_string_no_hash.rs

#![allow(unused)]
fn main() {
    let string1 = r""; // nothing
    let string2 = r"#"; // #
    let string3 = r" _ there are spaces here _ "; //  _ there are spaces here _ 
    println!("{}", string1);
    println!("{}", string2);
    println!("{}", string3);
}