span class='tstring_content'>application/epub+zip</span><span class='tstring_end'>&#39;</span></span>
  <span class='id identifier rubyid_target'>target</span><span class='period'>.</span><span class='id identifier rubyid_compress_file'>compress_file</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>META-INF/container.xml</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='const'>Container</span><span class='period'>.</s