// strings2.rs // Make me compile without changing the function signature! Scroll down for hints :) fn main() { let word = String::from("green"); // Try not changing this line :) if is_a_color_word(word) { println!("That is a color word I know!"); } else { println!("That is not a color word I know."); } } fn is_a_color_word(attempt: &str) -> bool { attempt == "green" || attempt == "blue" || attempt == "red" } // Yes, it would be really easy to fix this by just changing the value bound to `word` to be a // string slice instead of a `String`, wouldn't it?? There is a way to add one character to line // 5, though, that will coerce the `String` into a string slice.