persistent-equivalence-0.3: Persistent equivalence relations (aka union-find)

Index

domainData.Equivalence.Persistent
emptyEquivalenceData.Equivalence.Persistent
equateData.Equivalence.Persistent
equateAllData.Equivalence.Persistent
equivData.Equivalence.Persistent
EquivalenceData.Equivalence.Persistent
equivalentData.Equivalence.Persistent