/**
@fn obj::pick_up
@section Use
<table>
	<tr>
		<th>Type(s)</th>
		<th>Description</th>
	</tr>	<tr>
		<td>
@ref page_type_212, @ref page_type_28
		</td><td>    Click on the &lt;pick up&gt; button and select which types of objects
    the creature should try to pick up.

    Note also that if &lt;can use armor&gt;, &lt;can use weapon&gt;, &lt;can use ring&gt;...
    etc are set, then the creature will pick up the matching items even
    if this is not set here.</td>
	</tr>

*/