ReadContract.read_length_done: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/read_contract.bend as ReadContract
Lines 155-163 of bendtorch-core@0.1.0.0/src/tensor/read_contract.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/read_contract.bend&start_line=155&end_line=163

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/storage/LAWS.bend as StorageLaws
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

def read_length_done(+shape: Shape.Shape, +fill: F32, -valid: {Lifecycle.logical_length(StorageLaws.created(Shape.count(shape), fill)) == Shape.logical_numel(Shape.dimensions(shape)) : Nat}, +index: U32) ->
  {Observation.after_length(shape, index, Done{Core.TTensor{StorageLaws.created(Shape.count(shape), fill), valid}}) == Some{Shape.logical_numel(Shape.dimensions(shape))} : Maybe<&2, Nat>}:
  Equal.cong(Nat, Maybe<&2, Nat>, number => Some{number},
    Observation.after_length_pair(shape, Core.read_result(shape, StorageLaws.created(Shape.count(shape), fill), valid, index, Storage.get(StorageLaws.created(Shape.count(shape), fill), index), {==})), Shape.logical_numel(Shape.dimensions(shape)),
    Equal.trans(Nat, Observation.after_length_pair(shape, Core.read_result(shape, StorageLaws.created(Shape.count(shape), fill), valid, index, Storage.get(StorageLaws.created(Shape.count(shape), fill), index), {==})),
      Lifecycle.retained_read(Storage.get(StorageLaws.created(Shape.count(shape), fill), index)), Shape.logical_numel(Shape.dimensions(shape)),
      read_length_projection(shape, StorageLaws.created(Shape.count(shape), fill), valid, index, Storage.get(StorageLaws.created(Shape.count(shape), fill), index), {==}),
      Equal.trans(Nat, Lifecycle.retained_read(Storage.get(StorageLaws.created(Shape.count(shape), fill), index)), Lifecycle.logical_length(StorageLaws.created(Shape.count(shape), fill)), Shape.logical_numel(Shape.dimensions(shape)),
        Lifecycle.get_length(StorageLaws.created(Shape.count(shape), fill), index), created_exact(shape, fill))))

Uses (22):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.cong
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.trans
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  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=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/shape/core.bend&name=count
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=dimensions
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=logical_numel
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/LAWS.bend&name=created
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/main.bend&name=get
  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/core.bend&name=read_result
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend&name=get_length
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend&name=logical_length
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend&name=retained_read
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/observation.bend&name=after_length
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/observation.bend&name=after_length_pair
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/read_contract.bend&name=created_exact
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/read_contract.bend&name=read_length_projection