fn hash_iter_order_independent<HCX, T: HashStable<HCX>, I: Iterator<Item = T> + ExactSizeIterator>(
it: I,
hcx: &mut HCX,
hasher: &mut StableHasher,
)fn hash_iter_order_independent<HCX, T: HashStable<HCX>, I: Iterator<Item = T> + ExactSizeIterator>(
it: I,
hcx: &mut HCX,
hasher: &mut StableHasher,
)