s permissions can be :R :RW or NIL, describing
read-only, read-write, or no access respectively.

See FIELD-INFO</pre> </article> </li><li> <a name="MAIDEN-ACCOUNTS:ACCESS-P"> </a> <article> <header class="generic"> <span class="type">generic</span>  <code>(</code><h4 class="name"><code><a href="#MAIDEN-ACCOUNTS:ACCESS-P">ACCESS-P</a></code></h4> <code class="qualifiers"></code> <code class="arguments">FIELD ACCOUNT USER ACCESS</code><code>)</code>  </header> <pre class="docstring">Returns true if the given