úÎ ž Dportable provisionalEdward Kmett <ekmett@gmail.com>None0A user managed globally unique variable supply. UGrab a new supply. Any two supplies obtained with newSupply are guaranteed to return U disjoint sets of identifiers. Replaying the same sequence of operations on the same % Supply will yield the same results. !Obtain a fresh Id from a Supply. GSplit a supply into two supplies that will return disjoint identifiers An unboxed version of freshId "An unboxed version of splitSupply         concurrent-supply-0.1.2Control.Concurrent.SupplySupply newSupplyfreshId splitSupplyfreshId# splitSupply#BlockStream:-extractunits blockSizeminSplitSupplySize blockCountergennewBlock splitBlock# blockSupply$fHashableSupply$fHashableBlock $fShowBlock $fOrdBlock $fEqBlock$fFunctorStream