ConstructionPROOF.element_point: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/construction_PROOF.bend as ConstructionPROOF
Lines 312-321 of bendtorch-core@0.1.0.0/src/tensor/construction_PROOF.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/construction_PROOF.bend&start_line=312&end_line=321

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/construction_LAWS.bend as Laws

def element_point(-shape: Shape.Shape, +values: List<&2, F32>, -tensor: Core.Tensor<shape>, +index: U32,
  -checked: Core.ObservationChecked(Core.Packed{shape, tensor}, index),
  -observed: {Core.checked_observe(shape, tensor, index) == Laws.list_element(values, U32.to_nat(index)) : Maybe<&2, F32>}) ->
  ElementPoint<shape, values, tensor, index>:
  ElementPoint{(checked, (observed,
    {\{Core.ObservationModel: same =>
      Equal.trans(Maybe<&2, F32>, Core.observe(shape, tensor, index), Core.checked_observe(shape, tensor, index), Laws.list_element(values, U32.to_nat(index)),
        Equal.sym(Maybe<&2, F32>, Core.checked_observe(shape, tensor, index), Core.observe(shape, tensor, index), same), observed)
    } : Core.ObservationModel<shape, tensor, index, checked> ->
      {Core.observe(shape, tensor, index) == Laws.list_element(values, U32.to_nat(index)) : Maybe<&2, F32>}}(Core.observation_model(shape, tensor, index, checked))))}

Uses (18):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.trans
  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=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  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=Shape
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/construction_LAWS.bend&name=list_element
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/construction_PROOF.bend&name=ElementPoint
  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=ObservationModel
  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/core.bend&name=observation_model
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/core.bend&name=observe