Darcs.Patch.Permutations
removeFL
removeRL
removeCommon
commuteWhatWeCanFL
commuteWhatWeCanRL
genCommuteWhatWeCanRL
partitionFL
partitionRL
simpleHeadPermutationsFL
headPermutationsRL
headPermutationsFL
removeSubsequenceFL
removeSubsequenceRL
partitionConflictingFL
type
CommuteFn
p1 p2
selfCommuter
commuterIdRL