Control.Monad.Constrained.IntSet
data IntSet a
(\\)
lookupLT
lookupLE
lookupGT
lookupGE
isSubsetOf
isProperSubsetOf
insert
delete
difference
intersection
filter
partition
split
splitMember
splitRoot
maxView
minView
deleteMin
deleteMax
toAscList
toDescList
fromAscList
fromDistinctAscList