def row_idxs
import unified-nsga-iii@0.2.2.0/non_dominated_sort.bend as NonDominatedSortimport Base
54def row_idxs(rs: List<&2, Row>) -> List<&2, Nat>:
55 match rs:
56 case Nil{}:
57 Nil{}
58 case +r <> t:
59 row_idx(r) <> row_idxs(t)