These all seem pretty straight-forward. Compared with #2706, I dropped the changes to the atomic orderings used in `ignore` because I haven't had time to think through that carefully. But the ops in this PR seem fine. Closes #2706
These all seem pretty straight-forward. Compared with #2706, I dropped the changes to the atomic orderings used in `ignore` because I haven't had time to think through that carefully. But the ops in this PR seem fine. Closes #2706