#[cfg(feature = "hello")]
pub fn say_hello(name: &str) -> String {
format!("Hello {}!", name)
}
#[cfg(feature = "hello")]
pub fn say_hello_everyone() -> String {
String::from("Hello everyone!")
}
#[cfg(feature = "bye")]
pub fn say_goodbye(name: &str) -> String {
format!("Goodbye {}!", name)
}
#[cfg(feature = "bye")]
pub fn say_goodbye_everyone() -> String {
String::from("Goodbye everyone!")
}