Gather.built: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/gather.bend as Gather
Lines 413-426 of bendtorch-core@0.1.0.0/src/tensor/gather.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/gather.bend&start_line=413&end_line=426

import Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape
import bendtorch-core@0.1.0.0/src/storage/main.bend as Storage
import bendtorch-core@0.1.0.0/src/tensor/core.bend as Core

# Every output cell at once, into the storage that `Core.new` allocates. An
# output with no cell keeps that storage, which is empty.
def built(+kind: Pass, +input: Shape.Shape, +output: Shape.Shape, +plan: Plan, +entries: List<&2, U32>, source: Core.Tensor<input>,
  allocated: Result<&2, &1, Core.Error, Core.Tensor<output>>) -> Core.Dynamic & Result<&2, &1, Error, Core.Dynamic>:
  match allocated:
    case Fail{error}:
      (Core.Packed{input, source}, Fail{TensorError{error}})
    case Done{target}:
      Core.TTensor{storage, exact} = target
      match storage:
        case Storage.Empty{}:
          (Core.Packed{input, source}, Done{Core.Packed{output, Core.TTensor{Storage.Empty{}, exact}}})
        case Storage.Owned{+depth, +length, array, balanced, valid}:
          built_owned(kind, input, output, plan, entries, depth, length, valid, exact, source)

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=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=Shape
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/main.bend&name=Storage
  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=Error
  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/gather.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/gather.bend&name=Pass
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/gather.bend&name=Plan
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/gather.bend&name=built_owned