ReduceFoldPROOF.matched_chosen: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/autograd/reduce_fold_PROOF.bend as ReduceFoldPROOF
Lines 137-143 of bendtorch-core@0.1.0.0/src/autograd/reduce_fold_PROOF.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/autograd/reduce_fold_PROOF.bend&start_line=137&end_line=143

import Base
import bendtorch-core@0.1.0.0/src/tensor/contracts/fold.bend as Fold
import bendtorch-core@0.1.0.0/src/tensor/contracts/sum.bend as Sum
import bendtorch-core@0.1.0.0/src/autograd/reduce_LAWS.bend as ReduceLaws

def matched_chosen(+same: Bool, +total: F32, +word: F32) ->
  {ReduceLaws.matched(Some{total}, Some{word}, same) == Some{Fold.chosen(~Unit, ~Sum.add, Unit{}, same, total, word)} : Maybe<&2, F32>}:
  match same:
    case False{}:
      {==}
    case True{}:
      {==}

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/reduce_LAWS.bend&name=matched
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/contracts/fold.bend&name=chosen
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/contracts/sum.bend&name=add