FoldProof.step_lift: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/contracts/fold_proof.bend as FoldProof
Lines 65-78 of bendtorch-core@0.1.0.0/src/tensor/contracts/fold_proof.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/contracts/fold_proof.bend&start_line=65&end_line=78

import Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape
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/contracts/replayed.bend as Replayed
import bendtorch-core@0.1.0.0/src/tensor/contracts/pointwise.bend as Pointwise
import bendtorch-core@0.1.0.0/src/tensor/contracts/fold.bend as Fold

def step_lift(~O: Data, ~g: O -> F32 -> F32 -> F32, ~P: Data, ~ia: P -> Nat -> Nat, ~keep: P -> Nat -> Bool,
  +rest: Nat, +operation: O, +plan: P, +shape: Shape.Shape, +fill: F32, +ops: List<&2, StorageLaws.Op>, +cursor: Nat,
  inside: {Nat.is_lt(U32.to_nat(U32.from_nat(ia(plan, cursor))), Shape.logical_numel(Shape.dimensions(shape))) == True{} : Bool},
  -Q: Core.Dynamic & Result<&2, &1, Core.Error, F32> -> Type,
  next: Start(~O, ~g, ~P, ~ia, ~keep, rest, operation, plan, shape, fill, ops, 1n+cursor, Q)) ->
  Start(~O, ~g, ~P, ~ia, ~keep, 1n+rest, operation, plan, shape, fill, ops, cursor, Q):
  +seen = List.append(&2, StorageLaws.Op, ops, Pointwise.reads(~P, ~ia, plan, cursor))
  +before = Fold.total(~O, ~g, ~P, ~ia, ~keep, operation, plan, shape, fill, ops, cursor)
  fits =>
    Replayed.read_lift(shape, fill, seen, fits, U32.from_nat(ia(plan, cursor)), inside,
      pair => Q(Fold.step(~O, ~g, operation, keep(plan, cursor),
        input => value => Fold.loop(~O, ~g, ~P, ~ia, ~keep, rest, operation, plan, 1n+cursor, input, value),
        before, Core.read_dynamic_result(shape, pair))),
      after => shift(~O, ~g, ~P, ~ia, ~keep, rest, operation, plan, shape, fill, ops, cursor, Q, next)(after))

Uses (24):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.append
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_lt
  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=U32.from_nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  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=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=Op
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/contracts/fold.bend&name=loop
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/contracts/fold.bend&name=step
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/contracts/fold.bend&name=total
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/contracts/fold_proof.bend&name=Start
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/contracts/fold_proof.bend&name=shift
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/contracts/pointwise.bend&name=reads
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/contracts/replayed.bend&name=read_lift
  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=read_dynamic_result