def folds_go
import mlbend-select@0.1.0.0/main.bend as MlbendSelectimport Base
59# The rows of every fold.
60def folds_go(+fs: List<&2, Nat>, k: Nat, +acc: List<&2, Fold>) -> List<&2, Fold>:
61 match k:
62 case 0n:
63 acc
64 case 1n++rest:
65 folds_go(fs, rest, Con{fold_of(fs, rest), acc})