#[cfg(feature = "hello")]
pub fn say_hello(name: &str) -> String {
format!("Hello {}", name)
}
#[cfg(feature = "hello")]
pub fn hello_to_everyone() -> String{
"Hello, everyonee!!".to_string()
}
#[cfg(feature = "bye")]
pub fn say_gooodbye(name: &str) -> String{
format!("Goodbye {}", name)
}
#[cfg(feature = "bye")]
pub fn goodbye_to_everyone() -> String{
"Goodbye, everyone".to_string()
}