iv>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../101/rustlings_94.html">🌗 94:as_ref_mut</a></li></ol></li><li class="chapter-item "><a href="../101/exercism.html">🌘 Exercism</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../101/ex42all-your-base.html">🌖 42:all-your-base</a></li><li class="chapter-item "><a href="../101/ex43Allergies.html">🌖 43:Allergies</a></li></ol></li><li class="chapter-item expanded "><