MlbendDatasets.add_features: def of mlbend-datasets@0.1.6.0
Import: import mlbend-datasets@0.1.6.0/main.bend as MlbendDatasets
Lines 45-49 of mlbend-datasets@0.1.6.0/main.bend: https://jend.leeeet.dev/read.txt?path=mlbend-datasets@0.1.6.0/main.bend&start_line=45&end_line=49

import Base

# One row's features, appended to the rows so far.
def add_features(acc: List<&2, List<&2, F32>>, r: Row) -> List<&2, List<&2, F32>>:
  match r:
    case Row{features, label}:
      List.append(&2, List<&2, F32>, acc, Con{features, Nil{}})

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=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.append
  https://jend.leeeet.dev/definition.txt?path=mlbend-datasets@0.1.6.0/main.bend&name=Row