Data.List.Util
hasSubset
disjoint
replaceByFst
noDuplicates
sameElements
notDuplicatedIn
deleteOn
maybeList
elemPermutation
groupOn
nubOn
sortOn
sortedGroups
sortedGroupsOn
regroup
regroupBy
domain
powerSet
powerSetPermutations
uniquePowerSetPermutations
suffixes
nest
map2
zipf
lookupWithDefault
lookupWithDefaultFunction
replicateHead
padHead
padTail
chunk
stripHead
discardEnds
removeDuplicates
removeDuplicatesBy
extract
rollback
splitAtMatches
splitAround