Survival.uniq_refs.go: def of unified-nsga-iii@0.2.2.0
Import: import unified-nsga-iii@0.2.2.0/survival.bend as Survival
Lines 122-128 of unified-nsga-iii@0.2.2.0/survival.bend: https://jend.leeeet.dev/read.txt?path=unified-nsga-iii@0.2.2.0/survival.bend&start_line=122&end_line=128

import Base
import unified-nsga-iii@0.2.2.0/util.bend as Util

def uniq_refs.go(rows: List<&2, NRow>, +acc: List<&2, Nat>) -> List<&2, Nat>:
  match rows:
    case Nil{}:
      List.reverse(&2, Nat, acc)
    case +row <> rest:
      +r = nrow_r(row)
      uniq_refs.go(rest, keep_nat(r, acc, Bool.not(Util.in_nats(r, acc))))

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.not
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.reverse
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/survival.bend&name=NRow
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/survival.bend&name=keep_nat
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/survival.bend&name=nrow_r
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/util.bend&name=in_nats