// strings4.rs // // Ok, here are a bunch of values-- some are `String`s, some are `&str`s. Your // task is to call one of these two functions on each value depending on what // you think each value is. That is, add either `string_slice` or `string` // before the parentheses on each line. If you're right, it will compile! // // No hints this time! fn string_slice(arg: &str) { println!("{}", arg); } fn string(arg: String) { println!("{}", arg); } fn main() { string_slice("blue"); string("red".to_string()); string(String::from("hi")); string("rust is fun!".to_owned()); // this is cloning string_slice("nice weather".into()); // calls it self string(format!("Interpolation {}", "Station")); string_slice(&String::from("abc")[0..1]); string_slice(" hello there ".trim()); string("Happy Monday!".to_string().replace("Mon", "Tues")); string("mY sHiFt KeY iS sTiCkY".to_lowercase()); }