unadd
PartiallyOrderedSet
unapply
NonEmpty
unary_!
Predicate
uncons
Dequeue TreeList
union
AvlSet DisjointSets DisjointSetsStates Predicate
unorderedFold
Heap PairingHeap
unorderedFoldMap
Heap PairingHeap
unsnoc
Dequeue
updateAppend
AvlMap
updated
TreeList
updatedOrThis
TreeList