TYPES file.
If none can be found, an error is signalled.</pre></div> </article> </li>  <li> <article class="definition function callable" id="FUNCTION TRIVIAL-MIMES:MIME"> <header> <span class="visibility">EXTERNAL</span> <span class="type">FUNCTION</span> <h4 class="name"> <a href="#FUNCTION%20TRIVIAL-MIMES%3AMIME">MIME</a> </h4> <ul class="qualifiers"></ul> <ul class="arguments">  <li class="argument">PATHNAME</li>    <li class="argument lambda-list-keyword">&amp;OPTIONAL</li>    <li class="argument">DEFA