body. The following
function collects just the field names of an object.</P><PRE CLASS="verbatim">   FieldNames(o) =
      names[] =
      o.object-foreach(v, x) =&gt;
         names[] += $(v)
         export
      return $(names)
   </PRE></LI></UL><H3 CLASS="subsection"><A NAME="htoc337">12.1.2</A>&#XA0;&#XA0;Map</H3><P><A NAME="obj:Map"></A><A NAME="object:Map"></A><A NAME="@default369"></A><A NAME="@obj11"></A></P><P>Parent objects: <CODE>Object</CODE>.</P><P>A <CODE>Map</CODE> object is a dictionary fr