39     Black,  enumerator
201             Color::Black => 1,  in set_parent_color()
216             self.set_parent_color(ptr, None, Color::Black);  in acquire_link()
247             Color::Black  in color()
479             Color::Black => 1,  in set_parent_color()
534             Color::Black  in color()
838                     link_ops.set_color(x, Color::Black);  in post_insert()
842                         link_ops.set_color(x, Color::Black);  in post_insert()
846                     link_ops.set_color(y, Color::Black);  in post_insert()
855             link_ops.set_color(x, Color::Black);  in post_insert()
864                     link_ops.set_color(x, Color::Black);  in post_insert()
867                         link_ops.set_color(x, Color::Black);  in post_insert()
871                     link_ops.set_color(y, Color::Black);  in post_insert()
880             link_ops.set_color(x, Color::Black);  in post_insert()
916     let removed_black = link_ops.color(y) == Color::Black;  in remove()
939             link_ops.set_color(x, Color::Black);  in remove()
946                         link_ops.set_color(w, Color::Black);  in remove()
962                             link_ops.set_color(w_parent, Color::Black);  in remove()
973                             link_ops.set_color(link_ops.left(w).unwrap_unchecked(), Color::Black);  in remove()
980                         link_ops.set_color(w_parent, Color::Black);  in remove()
981                         link_ops.set_color(link_ops.right(w).unwrap_unchecked(), Color::Black);  in remove()
987                         link_ops.set_color(w, Color::Black);  in remove()
1002                             link_ops.set_color(w_parent, Color::Black);  in remove()
1020                             link_ops.set_color(link_ops.right(w).unwrap_unchecked(), Color::Black);  in remove()
1027                         link_ops.set_color(w_parent, Color::Black);  in remove()
1028                         link_ops.set_color(link_ops.left(w).unwrap_unchecked(), Color::Black);  in remove()
1616         self.adapter.link_ops_mut().set_color(node, Color::Black);