Update

Map

union

BranchLike LeafImpl NonEmpty

update

DeterministicSkipOctree SkipOctree Sink

updateChild

LeftBranch RightBranch

updateParentLeft

LeafImpl LeftChildBranch LeftNonEmptyChild

updateParentRight

LeafImpl RightNonEmptyChild

use

Txn BasicTxnImpl