bors f7aac25850 Auto merge of #75488 - ssomers:btree_revert_75257, r=Mark-Simulacrum
Revert the fundamental changes in #74762 and #75257

Before possibly going over to #75487. Also contains some added and fixed comments.

r? @Mark-Simulacrum
2020-08-15 05:43:00 +00:00
..