i6_get_the_body_element_of_the_html_document_and_append_a_new_hr_html_element_with_no_attributes_to_the_body_element_of_the_html_document
=
 n1_function_to_call_the_given_outer_function_and_append_a_new_hr_html_element_with_no_attributes_to_the_returned_dom_node
 (
  d2_return_the_body_element_of_the_html_document
 )