Survival.select_constrained.feas: def of unified-nsga-iii@0.2.2.0
Import: import unified-nsga-iii@0.2.2.0/survival.bend as Survival
Lines 1161-1166 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=1161&end_line=1166

import Base
import unified-nsga-iii@0.2.2.0/individual.bend as Ind

def select_constrained.feas(feas: List<&2, Ind.Individual>, +rows: List<&2, CvRow>, +target: Nat, +dirs: List<&2, List<&2, F32>>) -> List<&2, Ind.Individual>:
  match feas:
    case Nil{}:
      take_clear(rows, target)
    case h <> t:
      append_fill(feas_keep.det(h <> t, target, dirs), rows, target)

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  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/individual.bend&name=Individual
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/survival.bend&name=CvRow
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/survival.bend&name=append_fill
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/survival.bend&name=feas_keep.det
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/survival.bend&name=take_clear