code: def setxor1d(ar1, ar2, assume_unique=False):
      common_dtype = ivy.promote_types(ivy.dtype(ar1), ivy.dtype(ar2))
      ar1 = ivy.asarray(ar1, dtype=common_dtype)
      ar2 = ivy.asarray(ar2, dtype=common_dtype)
      if not assume_unique:
          ar1 = ivy.unique_values(ar1)
          ar2 = ivy.unique_values(ar2)
      ar1 = ivy.reshape(ar1, (-1,))
      ar2 = ivy.reshape(ar2, (-1,))
      aux = ivy.concat([ar1, ar2], axis=0)
      if aux.size == 0:
          return aux
      aux = ivy.sort(aux)
      flag = ivy.concat(
          (
              ivy.array([True]),
              ivy.not_equal(aux[1:], aux[:-1]),
              ivy.array([True]),
          ),
          axis=0,
      )
      mask = flag[1:] & flag[:-1]
      if ivy.all(ivy.logical_not(mask)):
          ret = ivy.asarray([], dtype=common_dtype)
      else:
          ret = aux[mask]
      return ret
  
imports: import ivy
  from ivy.functional.frontends.jax.func_wrapper import to_ivy_arrays_and_back
  from ivy.functional.frontends.jax.numpy import promote_types_of_jax_inputs
  from ivy.utils.exceptions import IvyNotImplementedException
  from ivy.func_wrapper import with_unsupported_dtypes
label_desc: Use image node_id 38 for calling a global function with example usage: setxor1d(ar1, ar2, assume_unique) and returns: ret, aux