PermuteContract.transpose_failure: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/permute_contract.bend as PermuteContract
Lines 117-125 of bendtorch-core@0.1.0.0/src/tensor/permute_contract.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/permute_contract.bend&start_line=117&end_line=125

import Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape
import bendtorch-core@0.1.0.0/src/shape/nat_proofs.bend as Nats
import bendtorch-core@0.1.0.0/src/tensor/core.bend as Core
import bendtorch-core@0.1.0.0/src/tensor/layout.bend as Layout
import bendtorch-core@0.1.0.0/src/tensor/transpose_spec.bend as Transpose
import bendtorch-core@0.1.0.0/src/tensor/transforms.bend as Transforms

def transpose_failure(+input: Shape.Shape, -tensor: Core.Tensor<input>, +a: U32, +b: U32,
  decision: Shape.BoolCase<Transpose.valid(input, a, b)>, outside: {Transpose.valid(input, a, b) == False{} : Bool}) ->
  {Transforms.transpose_decided(input, tensor, a, b, decision) == (tensor, Fail{Transforms.LayoutError{Layout.AxisOutOfBounds{}}}) : Core.Tensor<input> & Result<&2, &1, Transforms.Error, Core.Dynamic>}:
  match decision:
    case Shape.BFalse{no}:
      {==}
    case Shape.BTrue{yes}:
      Empty.absurd({Transforms.transpose_decided(input, tensor, a, b, Shape.BTrue{yes}) == (tensor, Fail{Transforms.LayoutError{Layout.AxisOutOfBounds{}}}) : Core.Tensor<input> & Result<&2, &1, Transforms.Error, Core.Dynamic>},
        Nats.contradiction(Transpose.valid(input, a, b), yes, Equal.sym(Bool, Transpose.valid(input, a, b), False{}, outside)))

Uses (16):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Empty.absurd
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  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=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=BoolCase
  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/nat_proofs.bend&name=contradiction
  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=Tensor
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/layout.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/transforms.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/transforms.bend&name=transpose_decided
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/transpose_spec.bend&name=valid