Dylan DPC 4e5b7add7f
Rollup merge of #78437 - ssomers:btree_no_ord_at_node_level, r=Mark-Simulacrum
BTreeMap: stop mistaking node for an orderly place

A second mistake in #77612 was to ignore the node module's rightful comment "this module doesn't care whether the entries are sorted". And there's a much simpler way to visit the keys in order, if you check this separately from a single pass checking everything.

r? ````````@Mark-Simulacrum````````
2020-11-09 01:13:38 +01:00
..
2020-09-29 21:39:24 +08:00