> hashers: [DefaultHasher; 2], Bikeshedding a little, but that probably shouldn't be an array. hashers[0] and hashers[1] aren't semantically equivalent and the

> hashers: [DefaultHasher; 2], Bikeshedding a little, but that probably shouldn't be an array. hashers[0] and hashers[1] aren't semantically equivalent and the only usage that array gets is just getting element by index. Something like `startHasher` and `stepHasher` would probably better convey intent.