file.html.twig in Bamboo Twig 8.2

<div class="test-files">

  <!-- Extension Guesser -->
  <h2>Extension Guesser</h2>
  <hr>
  <div class="ext-guesser-pdf">
    {{ 'application/pdf'|bamboo_file_extension_guesser }}
  </div>
  <div class="ext-guesser-word-legacy">
    {{ 'application/msword'|bamboo_file_extension_guesser }}
  </div>
  <div class="ext-guesser-word">
    {{ 'application/vnd.openxmlformats-officedocument.wordprocessingml.document'|bamboo_file_extension_guesser }}
  </div>
  <div class="ext-guesser-jpg">
    {{ 'image/jpeg'|bamboo_file_extension_guesser }}
  </div>

  <!-- System Url -->
  <h2>System Url</h2>
  <hr>
  <div class="url-module-file-relative">
    {{ file_url(bamboo_path_system('module', 'bamboo_twig_test') ~'/files/antistatique.jpg') }}
  </div>
  <div class="url-module-file-absolute">
    {{ bamboo_file_url_absolute(bamboo_path_system('module', 'bamboo_twig_test') ~'/files/antistatique.jpg') }}
  </div>
</div>