* ref: isParentRemoved to cache subtree * ref: cache at insertion too * ref: remove wrapper function --------- Co-authored-by: Justin Halsall <Juice10@users.noreply.github.com>
* ref: isParentRemoved to cache subtree * ref: cache at insertion too * ref: remove wrapper function --------- Co-authored-by: Justin Halsall <Juice10@users.noreply.github.com>