d2_return_the_body_element_of_the_html_document
=
 p7_pass__the_name_of_the_html_document_attribute_that_returns_the_body_element_of_the_html_document__to__the_given_function___and___return_the_result
 (
  e3_function_to_return_the_value_of_the_html_document_attribute_specified_by_the_given_outer_name
 )