r   <B>propertied-object</B> 
<BR>  :slots 		 contour area intensity std-deviation 
</TT></PRE>
<BR>
<BR>

<DL COMPACT>
<DT> 
<DD>represents region.
</DD>
</DL>
<BR>
<BR>
	<BR> 
<A NAME="39960"></A>
<BIG CLASS="XLARGE"><B>boundary </B></BIG> [class]  <PRE><TT>
  :super   <B>propertied-object</B> 
<BR>  :slots 		 parent-region  hole  segments  intensity  top-left  bottom-right  length 
</TT></PRE>
<BR>
<BR>

<DL COMPACT>
<DT> 
<DD>represents boundary.
</DD>
</DL>
<BR>
<BR>
	<BR> 
<A NAME="39978"></A>
<BIG CL