pub fn new() -> Self {
        Self {
            message: "Hello World".to_string(),
        }
    }
// We create a `new` constructor like any other struct.
We create a `new` constructor like any other struct.
We create a ` new ` constructor like any other struct .
pub fn new() -> Self {
        Self {
            message: "Hello World".to_string(),
        }
    }
pub fn new ( ) -> Self { Self { message : " " . to_string ( ) , } }
We create a `new` constructor like any other struct.
We create a ` new ` constructor like any other struct .