MatmulLAWS.ProductCell: type of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/matmul_LAWS.bend as MatmulLAWS
Lines 60-69 of bendtorch-core@0.1.0.0/src/tensor/matmul_LAWS.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/matmul_LAWS.bend&start_line=60&end_line=69

import Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape
import bendtorch-core@0.1.0.0/src/tensor/core.bend as Core
import bendtorch-core@0.1.0.0/src/tensor/dot_fold.bend as DotFold

type ProductCell<-inner: U32, -left: Shape.Shape, -right: Shape.Shape, -a: Core.Tensor<left>, -b: Core.Tensor<right>,
  -output: Shape.Shape, -out: Core.Tensor<output>, -position: Nat> is Data:
  ProductCell{-row: U32, -column: U32, -coordinate: Shape.CheckedCoordinate<output>,
    -decoded: {Shape.unflatten_checked(output, U32.from_nat(position)) == Done{coordinate} : Result<&2, &2, Shape.Error, Shape.CheckedCoordinate<output>>},
    -coordinates: {Shape.coordinate_values(output, coordinate) == [row, column] : List<&2, U32>},
    -word_exact: {U32.to_nat(U32.from_nat(position)) == position : Nat},
    -factors: List<&2, DotFold.Factors>, -logical: LogicalDot(U32.to_nat(inner), left, right, a, b, row, column, 0n, factors),
    -value: F32, -fold: {value == DotFold.dot_fold(factors, 0.0) : F32},
    -checked: Core.ObservationChecked(Core.Packed{output, out}, U32.from_nat(position)),
    -observed: {Core.checked_observe(output, out, U32.from_nat(position)) == Some{value} : Maybe<&2, F32>}}

Uses (20):
  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=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.from_nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=CheckedCoordinate
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=Shape
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=coordinate_values
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=unflatten_checked
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/core.bend&name=Dynamic
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/core.bend&name=ObservationChecked
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/core.bend&name=Tensor
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/core.bend&name=checked_observe
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/dot_fold.bend&name=Factors
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/dot_fold.bend&name=dot_fold
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/matmul_LAWS.bend&name=LogicalDot