def tape_of
import bendtorch-core@0.1.0.0/src/autograd/backward_LAWS.bend as BackwardLAWSimport Base
import bendtorch-core@0.1.0.0/src/autograd/backward.bend as Backward
155def tape_of(pair: Backward.Tape & Nat) -> Backward.Tape:
156 (tape, id) = pair
157 tape