def u_step
import unified-nsga-iii@0.2.2.0/algorithm.bend as Algorithmimport Base
import unified-nsga-iii@0.2.2.0/individual.bend as Ind
import unified-nsga-iii@0.2.2.0/rng.bend as Rng
340def u_step(+elim: Bool, +acc: List<&2, Ind.Individual>, +seen: List<&2, List<&2, F32>>, +need: Nat, pair: Rng.State & Ind.Individual) -> UHold:
341 (rng, child) = pair
342 u_step.child(elim, acc, seen, need, rng, child)