RelationPriv.ArbitraryClusterClusters when clustering is arbitrary (not necessarily downward-closed).
module ClusteringArg : ClusteringArgmodule RD : RelationDomain.RDmodule Cluster : Printable.Sval keep_only_protected_globals :
Queries.ask ->
LockDomain.MustLock.t ->
LRD.t ->
LRD.t