TensorBackward.deliver: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/autograd/tensor_backward.bend as TensorBackward
Lines 740-748 of bendtorch-core@0.1.0.0/src/autograd/tensor_backward.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/autograd/tensor_backward.bend&start_line=740&end_line=748

import Base
import bendtorch-core@0.1.0.0/src/autograd/gradient.bend as Gradient

def deliver(contributions: List<&1, Contribution>, +count: Nat, state: Result<&2, &1, Error, List<&1, Gradient.Slot>>) ->
  Result<&2, &1, Error, List<&1, Gradient.Slot>>:
  match contributions state:
    case Nil{} state:
      state
    case Con{contribution, rest} Fail{error}:
      Fail{error}
    case Con{Contribution{+target, +shape, gradient}, rest} Done{slots}:
      deliver(rest, count, bump(slots, count, target, shape, gradient, at_head(count, target)))

Uses (8):
  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=Result
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/gradient.bend&name=Slot
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/tensor_backward.bend&name=Contribution
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/tensor_backward.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/tensor_backward.bend&name=at_head
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/tensor_backward.bend&name=bump