CorePROOF.checked_frame: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/core_PROOF.bend as CorePROOF
Lines 451-462 of bendtorch-core@0.1.0.0/src/tensor/core_PROOF.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/core_PROOF.bend&start_line=451&end_line=462

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

def checked_frame(-shape: Shape.Shape, -original: Core.Tensor<shape>, -output: Core.Tensor<shape>, +other: U32,
  -before: Core.ObservationChecked(Core.Packed{shape, original}, other),
  -after: Core.ObservationChecked(Core.Packed{shape, output}, other),
  -physical: {Core.observe(shape, output, other) == Core.observe(shape, original, other) : Maybe<&2, F32>}) -> CheckedFrame<shape, original, output, other>:
  CheckedFrame{
    {\{Core.ObservationModel: after_equal =>
      {\{Core.ObservationModel: before_equal =>
        Equal.trans(Maybe<&2, F32>, Core.checked_observe(shape, output, other), Core.observe(shape, output, other), Core.checked_observe(shape, original, other),
          after_equal, Equal.trans(Maybe<&2, F32>, Core.observe(shape, output, other), Core.observe(shape, original, other), Core.checked_observe(shape, original, other),
            physical, Equal.sym(Maybe<&2, F32>, Core.checked_observe(shape, original, other), Core.observe(shape, original, other), before_equal)))
      } : Core.ObservationModel<shape, original, other, before> -> {Core.checked_observe(shape, output, other) == Core.checked_observe(shape, original, other) : Maybe<&2, F32>}}(Core.observation_model(shape, original, other, before))
    } : Core.ObservationModel<shape, output, other, after> -> {Core.checked_observe(shape, output, other) == Core.checked_observe(shape, original, other) : Maybe<&2, F32>}}(Core.observation_model(shape, output, other, after))}

Uses (14):
  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=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  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/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
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/core_PROOF.bend&name=CheckedFrame