 gets the last Key of the Storage
 As input function gets Name of storage as atom
 There is no needs of wrapping in transaction, when using dirty_last
 Returns Key, or throws Error</p>

<h3 class="function"><a name="dirty_next-2">dirty_next/2</a></h3>
<div class="spec">
<p><tt>dirty_next(Storage::atom(), Key::any()) -&gt; RetKey::any() | '$end_of_table' | no_return()</tt><br></p>
</div><p>Dirty Next.
 Function gets the next key of the Storage, from given Key
 As input function gets Name of storage as atom a