def write_length_projection

bendtorch-core@0.1.0.0 · src/tensor/write_contract.bend:71

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
import bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend as Lifecycle
import bendtorch-core@0.1.0.0/src/tensor/observation.bend as Observation

71def write_length_projection(-shape: Shape.Shape, -original: Storage.Storage,
72  -valid: {Lifecycle.logical_length(original) == Shape.logical_numel(Shape.dimensions(shape)) : Nat}, +index: U32, +value: F32,
73  pair: Storage.Storage & Result<&2, &2, Storage.Error, Unit>, -same: {pair == Storage.set(original, index, value) : Storage.Storage & Result<&2, &2, Storage.Error, Unit>}) ->
74  {Observation.written_length_pair(shape, Core.write_result(shape, original, valid, index, value, pair, same)) == Lifecycle.retained_write(pair) : Nat}:
75  (storage, result) = pair
76  {==}