def step_source

bendtorch-core@0.1.0.0 · src/tensor/transform_PROOF.bend:771

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

771def step_source(-input: Shape.Shape, -axes: List<&2, U32>, -plan: Layout.Plan<input, axes>, -index: U32,
772  -before_source: Core.Tensor<input>, -before_target: Core.Tensor<Layout.output(input, axes, plan)>,
773  -after_source: Core.Tensor<input>, -after_target: Core.Tensor<Layout.output(input, axes, plan)>,
774  meaning: Transforms.StepMeaning(input, axes, plan, index, before_source, before_target, (after_source, Done{after_target}))) ->
775  Transforms.SameSource(input, before_source, after_source):
776  (kept, rest) = meaning
777  kept