ReduceToFoldPROOF.plan_shapes: 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 80-84 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=80&end_line=84

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

def plan_shapes(+target: Shape.Shape, +shape: Shape.Shape, +plan: Shape.BroadcastPlan,
  planned: {Shape.broadcast_checked(target, shape) == Done{plan} : Result<&2, &2, Shape.Error, Shape.BroadcastPlan>}) ->
  {(Shape.left_shape(plan), Shape.right_shape(plan)) == (target, shape) : Shape.Shape & Shape.Shape}:
  %planned : {planned_shapes(target, shape, _) == (target, shape) : Shape.Shape & Shape.Shape}
  shapes_checked(target, shape)

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  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/autograd/reduce_to_fold_PROOF.bend&name=shapes_checked
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=BroadcastPlan
  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=broadcast_checked
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=left_shape
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=right_shape