 class='comma'>,</span> <span class='id identifier rubyid_read'>read</span><span class='lparen'>(</span><span class='id identifier rubyid_book'>book</span><span class='period'>.</span><span class='id identifier rubyid_config'>config</span><span class='period'>.</span><span class='id identifier rubyid_cover_image'>cover_image</span><span class='rparen'>)</span>
  <span class='kw'>end</span>
  <span class='kw'>if</span> <span class='id identifier rubyid_book'>book</span><span class='period'>.</span><span clas