// functions1.rs // // Execute `rustlings hint functions1` or use the `hint` watch subcommand for a // hint. fn main() { println!("You define functions outside of main and call them here."); println!("Call me."); // Rust doesn't care where the function is defined, as long as it's within the scope. call_me(); } fn call_me() { println!("Beep me. If you wanna reach me."); }