NonDominatedSort.front_index_count: def of unified-nsga-iii@0.2.2.0
Import: import unified-nsga-iii@0.2.2.0/non_dominated_sort.bend as NonDominatedSort
Lines 278-283 of unified-nsga-iii@0.2.2.0/non_dominated_sort.bend: https://jend.leeeet.dev/read.txt?path=unified-nsga-iii@0.2.2.0/non_dominated_sort.bend&start_line=278&end_line=283

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

def front_index_count(fronts: List<&2, List<&2, Nat>>) -> Nat:
  match fronts:
    case Nil{}:
      0n
    case h <> t:
      Nat.add(Util.list_len(Nat, h), front_index_count(t))

Uses (4):
  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=Base/base.bend&name=Nat.add
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/util.bend&name=list_len