/// Extracts the nil value if it is nil
Extracts the nil value if it is nil
Extracts the nil value if it is nil
pub fn as_nil(&self) -> Option<()> {
        match *self {
            Value::Nil => Some(()),
            _ => None,
        }
    }
pub fn as_nil ( & self ) -> Option < ( ) > { match * self { Value :: Nil => Some ( ( ) ) , _ => None , } }
Extracts the nil value if it is nil
Extracts the nil value if it is nil
&self