Paul Wells

@MeteorsLiu i'm sorry to hear that. i hope you're feeling better now! i added you as a coauthor to the diff i based on your work.

`bfbb4b4` improves insert and lookup from 22 and 17 to 17 and 12 ns `88c5449` reduces allocations during import/export from one per fingerprint to one `c94c7db` reduces reset from 8370...