MlbendPreprocess.one_hot_count_length: law of mlbend-preprocess@0.1.0.0
Import: import mlbend-preprocess@0.1.0.0/main.bend as MlbendPreprocess
Lines 29-33 of mlbend-preprocess@0.1.0.0/main.bend: https://jend.leeeet.dev/read.txt?path=mlbend-preprocess@0.1.0.0/main.bend&start_line=29&end_line=33

import Base

# LAW (one_hot_count_length): the one-hot matrix has one row for every
# label.
law one_hot_count_length:
  for ys: List<&2, Nat>
  {one_hot_count_of(ys) == List.length(&2, Nat, ys) : Nat}

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=List.length
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=mlbend-preprocess@0.1.0.0/main.bend&name=one_hot_count_of