Method flip_color

src/tree/binary/node.rs:201–205

(&mut self)

    }

    pub fn flip_color(&mut self) {
        if let Some(mut node) = self.node {
            unsafe { node.as_mut().color = node.as_ref().color.flip() }
        }
    }

    pub fn color(&self) -> Option<Color> {
        unsafe { self.node.map(|node| node.as_ref().color) }