fn main(){
    let s = "This is a string";
    let subst1 = s[10..16].to_string().clone();
    let subst2 = s[10..].to_string().clone();
    println!("{}", subst1 == subst2);
    let doublesub = subst1 + &subst2;
    println!("{}", doublesub);
    // Using split iterator to print word by word
    for tempstr in s.split(' ') {
        println!("{}", tempstr);
    }
    // Another useful function of the split iterator
    // collect() Creates a vector ~["This", "is", "a", "string"]
    let wordvec: Vec<&str> = s.split(' ').collect();
    for &s in wordvec.iter() {
        println!("{}", s);
    }
}