ng <code>Fun(Term1)</code>.</p>
 
  Examples:
  <pre>  &gt; Fun = fun(Atom) -&gt; atom_to_list(Atom) end.
  #Fun&lt;erl_eval.6.10732646&gt;
  2&gt; llists:to_list(
  2&gt;  llists:keymap(
  2&gt;   Fun,
  2&gt;   2,
  2&gt;   llists:from_list([{name,jane,22},{name,lizzie,20},{name,lydia,15}]))).
  [{name,"jane",22},{name,"lizzie",20},{name,"lydia",15}]</pre></p>

<h3 class="function"><a name="keymember-3">keymember/3</a></h3>
<div class="spec">
<p><tt>keymember(Key, N, TupleIterator) -&gt; boolean()</tt>
<u