Data.POSet
data POSet k
null
size
member
notMember
lookupLT
lookupGT
lookupLE
lookupGE
isSubsetOf
isProperSubsetOf
empty
singleton
insert
delete
union
unions
difference
intersection
filter
partition
map
mapMonotonic
foldr
foldl
foldr'
foldl'
lookupMin
lookupMax
elems
toList
fromList