pub fn verify_merkle_path(
std_lib: &ZkStdLib,
layouter: &mut impl Layouter<JubjubBase>,
vk: &AssignedNativePoint<Jubjub>,
target: &AssignedNative<JubjubBase>,
merkle_root: &AssignedNative<JubjubBase>,
merkle_siblings: &[AssignedNative<JubjubBase>],
merkle_positions: &[AssignedBit<JubjubBase>],
) -> Result<(), Error>