code: def _assign_intersection(lhs_arr, rhs_arr, offset):
      
      lhs_slc, rhs_slc = _intersection_slice_tuples(lhs_arr, rhs_arr, offset)
      lhs_arr[lhs_slc] = rhs_arr[rhs_slc]
docs: Assign the intersecting region from ``rhs_arr`` to ``lhs_arr``.