, <SPAN
CLASS="QUOTE"
>"or"</SPAN
>, and <SPAN
CLASS="QUOTE"
>"not"</SPAN
>
        operators for the <TT
CLASS="TYPE"
>macaddr</TT
> data type (Brendan Jurd)
       </P
></LI
><LI
><P
>        Allow <A
HREF="functions-xml.html#FUNCTIONS-XML-PROCESSING"
><CODE
CLASS="FUNCTION"
>xpath()</CODE
></A
> to
        return a single-element <ACRONYM
CLASS="ACRONYM"
>XML</ACRONYM
> array when supplied a
        scalar value (Florian Pflug)
       </P
><P
>        Previously, it returned an empty array.  This change 