_identifier = CITY_CHICAGO;
}</PRE>
<PRE>@object GenItemClass NewYork = {
    GI_visMoniker = `N', &quot;New York&quot;;
    GII_identifier = CITY_NEW_YORK;
}</PRE>
<PRE>@object GenItemClass SanFrancisco = {
    GI_visMoniker = `S', &quot;San Francisco&quot;;
    GII_identifier = CITY_SAN_FRANCISCO;
}</PRE>
<PRE>@object GenItemClass LosAngeles = {
    GI_visMoniker = `L', &quot;Los Angeles&quot;;
    GII_identifier = CITY_LOS_ANGELES;
}</PRE>
<P>
In an extended-selection or non-exclusive list, more than one