Data.IntervalSet
data IntSet
type Key
null
size
member
notMember
isSubsetOf
isSupersetOf
empty
singleton
interval
insert
delete
map
foldr
filter
split
splitGT
splitLT
partition
findMin
findMax
union
unions
intersection
intersections
difference
symDiff
data Union
data Intersection
data Difference
elems
toList
fromList
toAscList
toDescList
fromAscList