def Flat.zip.step2
import bend-tensors@0.0.0.2/bend_tensors.bend as BendTensorsimport Base
1840def Flat.zip.step2(~f: F32 -> F32 -> F32, +i: U32, x: F32, a: Array<F32>, r: Array<F32> & F32) -> Array<F32> & Array<F32>:
1841 (b, y) = r
1842 (Array.set(F32, a, i, f(x, y)), b)