Individual.sum_pos: def of unified-nsga-iii@0.2.2.0
Import: import unified-nsga-iii@0.2.2.0/individual.bend as Individual
Lines 29-35 of unified-nsga-iii@0.2.2.0/individual.bend: https://jend.leeeet.dev/read.txt?path=unified-nsga-iii@0.2.2.0/individual.bend&start_line=29&end_line=35

import Base

# Sum of g_i where g_i > 0. Non-positive parts add nothing.
def sum_pos(xs: List<&2, F32>) -> F32:
  match xs:
    case Nil{}:
      0.0
    case +h <> t:
      F32.add(pos_part(h), sum_pos(t))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/individual.bend&name=pos_part