special case flip it

src/card_game.rs

@@ -189,6 +189,15 @@ impl<const DN: usize, const UP: usize> Pile<DN, UP> {
 		&self.face_down
 	}
 }
+impl<const CAP: usize> Pile<CAP, CAP> {
+	pub fn flip_it_and_reverse_it(&mut self) {
+		self.swap_up_down();
+		self.face_down.reverse();
+	}
+	pub fn swap_up_down(&mut self) {
+		core::mem::swap(&mut self.face_up, &mut self.face_down);
+	}
+}
 
 #[derive(Clone, Debug, Eq, Hash, PartialEq)]
 pub struct Session<G: Game> {