ation2).Distance &lt;= 10 -- whether two location are within a distance of 10
</li>
<li>
location + new RC(1,-1) -- the east neighbor location 
</li>
</ul>


<h2>Working With Sprawls</h2>

<p>
A sprawl is a set of map locations which can be iterated in the order of increasing distance to its origin location, using the <i>foreach</i> statement. 
</p>

<p>
A sprawl might contain the whole map or just a selection of locations, that depends on the way of distance calculation. For example, a sprawl calculating i