ReduceToFoldPROOF.shapes_construct: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/autograd/reduce_to_fold_PROOF.bend as ReduceToFoldPROOF
Lines 39-49 of bendtorch-core@0.1.0.0/src/autograd/reduce_to_fold_PROOF.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/autograd/reduce_to_fold_PROOF.bend&start_line=39&end_line=49

import Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape

def shapes_construct(+left: Shape.Shape, +right: Shape.Shape, -left_padding: Nat, -right_padding: Nat,
  -minimal: Shape.PadMinimal<left_padding, right_padding>, -output: List<&2, U32>,
  -aligned: Shape.Aligned(Shape.pad(left_padding, Shape.extents(left)), Shape.pad(right_padding, Shape.extents(right)), Shape.naturals(output)),
  +result: Shape.ConstructResult<output>) ->
  {planned_shapes(left, right, Shape.broadcast_checked.construct(left, right, left_padding, right_padding, minimal, output, aligned, result)) ==
    (left, right) : Shape.Shape & Shape.Shape}:
  match result:
    case Shape.SError{error}:
      {==}
    case Shape.SBuilt{shape, preserved}:
      {==}

Uses (14):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  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=bendtorch-core@0.1.0.0/src/autograd/reduce_to_fold_PROOF.bend&name=planned_shapes
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=Aligned
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=ConstructResult
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=PadMinimal
  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=broadcast_checked.construct
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=extents
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=naturals
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=pad