MlbendSplit.fold_in: def of mlbend-split@0.1.1.0
Import: import mlbend-split@0.1.1.0/main.bend as MlbendSplit
Lines 133-136 of mlbend-split@0.1.1.0/main.bend: https://jend.leeeet.dev/read.txt?path=mlbend-split@0.1.1.0/main.bend&start_line=133&end_line=136

import Base

# The fold of a row: its place among the shuffled rows of its class,
# dealt out over the folds in turn.
def fold_in(orders: List<&2, List<&2, Nat>>, k: Nat, label: Nat, i: Nat) -> Nat:
  fold_in_of(order_at(label, orders), k, i)

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=mlbend-split@0.1.1.0/main.bend&name=fold_in_of
  https://jend.leeeet.dev/definition.txt?path=mlbend-split@0.1.1.0/main.bend&name=order_at