       <TD>A model of one of the <A HREF="../guide/concepts.html#filter_concepts">Filter</A> or <A HREF="../guide/concepts.html#device_concepts">Device</A> concepts</TD>
    </TR>
</TABLE>

<A NAME="semantics"></A>
<H4>Semantics</H4>

<P>The semantics of <CODE>imbue</CODE> for a Filter or Device type <CODE>T</CODE> depends on its <A HREF="../guide/traits.html#category">category</A> as follows:</P>

<TABLE STYLE="margin-left:2em; margin-bottom:2em" BORDER=1 CELLPADDING=4>
    <TR><TH><CODE>category_of&lt;T&g