#[cfg(feature = "hello")]
pub fn say_hello(name: &str) -> String {
format!("Hello, {}!", name)
}
#[cfg(feature = "hello")]
pub fn say_hello_to_everyone() -> String {
"Hello everyone".to_string()
}
#[cfg(feature = "bye")]
pub fn say_goodbye(name: &str) -> String {
format!("Goodbye, {}!", name)
}
#[cfg(feature = "bye")]
pub fn say_goodby_to_everyone() -> String {
"Say goodby everyone".to_string()
}