Algorithm.dec_if: def of unified-nsga-iii@0.2.2.0
Import: import unified-nsga-iii@0.2.2.0/algorithm.bend as Algorithm
Lines 166-171 of unified-nsga-iii@0.2.2.0/algorithm.bend: https://jend.leeeet.dev/read.txt?path=unified-nsga-iii@0.2.2.0/algorithm.bend&start_line=166&end_line=171

import Base

def dec_if(n: Nat, hit: Bool) -> Nat:
  match hit:
    case True{}:
      pred_or_zero(n)
    case False{}:
      n

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  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/algorithm.bend&name=pred_or_zero