def swap
import bendtorch-core@0.1.0.0/src/tensor/transpose_spec.bend as TransposeSpecimport Base
import bendtorch-core@0.1.0.0/src/tensor/axis_spec.bend as Axis
34def swap(-A: Data, +items: List<&2, A>, +a: Nat, +b: Nat) -> List<&2, A>:
35 left right = Axis.lookup(A, items, a) Axis.lookup(A, items, b)
36 swap_selected(A, items, a, b, left, right)