" scope="row"><a href="SongEntry.html" title="class in lazyTrees">SongEntry</a></th>
<td class="colLast">
<div class="block">One object of class SongEntry stores a simplified version of the genre data set from 
 the Million Song Dataset.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="SuperMarket.html" title="class in lazyTrees">SuperMarket</a></th>
<td class="colLast">
<div class="block">Simulates the market scenario of buying and adding items to a store's inventory.</div>