def copied_grad
bendtorch-core@0.1.0.0 · src/autograd/tensor_backward.bend:998
import bendtorch-core@0.1.0.0/src/autograd/tensor_backward.bend as TensorBackward
import Base
import bendtorch-core@0.1.0.0/src/tensor/core.bend as Core
import bendtorch-core@0.1.0.0/src/autograd/gradient.bend as Gradient
998def copied_grad(read: Maybe<&1, Core.Dynamic>) -> Gradient.Slot & Maybe<&1, Core.Dynamic>:
999 match read:
1000 case None{}:
1001 (Gradient.Unset{}, None{})
1002 case Some{gradient}:
1003 held_copy(Core.clone_dynamic(gradient))