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<HTML
><HEAD
><TITLE
>xpath</TITLE
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></DIV
><H1
><A
NAME="GNOME-XML-XPATH"
>xpath</A
></H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN7611"
></A
><H2
>Name</H2
>xpath&nbsp;--&nbsp;</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN7614"
></A
><H2
>Synopsis</H2
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="SYNOPSIS"
>&#13;
#define <A
HREF="gnome-xml-xpath.html#XPATH-UNDEFINED"
>XPATH_UNDEFINED</A
>
#define <A
HREF="gnome-xml-xpath.html#XPATH-NODESET"
>XPATH_NODESET</A
>
#define <A
HREF="gnome-xml-xpath.html#XPATH-BOOLEAN"
>XPATH_BOOLEAN</A
>
#define <A
HREF="gnome-xml-xpath.html#XPATH-NUMBER"
>XPATH_NUMBER</A
>
#define <A
HREF="gnome-xml-xpath.html#XPATH-STRING"
>XPATH_STRING</A
>
#define <A
HREF="gnome-xml-xpath.html#XPATH-USERS"
>XPATH_USERS</A
>
int (<A
HREF="gnome-xml-xpath.html#XMLXPATHCONVERTFUNC"
>*xmlXPathConvertFunc</A
>) (<GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> obj,
int type);
void (<A
HREF="gnome-xml-xpath.html#XMLXPATHEVALFUNC"
>*xmlXPathEvalFunc</A
>) (<GTKDOCLINK
HREF="XMLXPATHPARSERCONTEXTPTR"
>xmlXPathParserContextPtr</GTKDOCLINK
> ctxt,
int nargs);
<GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> (<A
HREF="gnome-xml-xpath.html#XMLXPATHAXISFUNC"
>*xmlXPathAxisFunc</A
>) (<GTKDOCLINK
HREF="XMLXPATHPARSERCONTEXTPTR"
>xmlXPathParserContextPtr</GTKDOCLINK
> ctxt,
<GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> cur);
void (<A
HREF="gnome-xml-xpath.html#XMLXPATHFUNCTION"
>*xmlXPathFunction</A
>) (<GTKDOCLINK
HREF="XMLXPATHPARSERCONTEXTPTR"
>xmlXPathParserContextPtr</GTKDOCLINK
> ctxt,
int nargs);
<GTKDOCLINK
HREF="XMLXPATHCONTEXTPTR"
>xmlXPathContextPtr</GTKDOCLINK
> <A
HREF="gnome-xml-xpath.html#XMLXPATHNEWCONTEXT"
>xmlXPathNewContext</A
> (<A
HREF="gnome-xml-tree.html#XMLDOCPTR"
>xmlDocPtr</A
> doc);
void <A
HREF="gnome-xml-xpath.html#XMLXPATHFREECONTEXT"
>xmlXPathFreeContext</A
> (<GTKDOCLINK
HREF="XMLXPATHCONTEXTPTR"
>xmlXPathContextPtr</GTKDOCLINK
> ctxt);
<GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> <A
HREF="gnome-xml-xpath.html#XMLXPATHEVAL"
>xmlXPathEval</A
> (const <A
HREF="gnome-xml-tree.html#XMLCHAR"
>xmlChar</A
> *str,
<GTKDOCLINK
HREF="XMLXPATHCONTEXTPTR"
>xmlXPathContextPtr</GTKDOCLINK
> ctxt);
void <A
HREF="gnome-xml-xpath.html#XMLXPATHFREEOBJECT"
>xmlXPathFreeObject</A
> (<GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> obj);
<GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> <A
HREF="gnome-xml-xpath.html#XMLXPATHEVALEXPRESSION"
>xmlXPathEvalExpression</A
> (const <A
HREF="gnome-xml-tree.html#XMLCHAR"
>xmlChar</A
> *str,
<GTKDOCLINK
HREF="XMLXPATHCONTEXTPTR"
>xmlXPathContextPtr</GTKDOCLINK
> ctxt);</PRE
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN7648"
></A
><H2
>Description</H2
><P
></P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN7651"
></A
><H2
>Details</H2
><DIV
CLASS="REFSECT2"
><A
NAME="AEN7653"
></A
><H3
><A
NAME="XPATH-UNDEFINED"
></A
>XPATH_UNDEFINED</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>#define XPATH_UNDEFINED</PRE
></TD
></TR
></TABLE
><P
></P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN7658"
></A
><H3
><A
NAME="XPATH-NODESET"
></A
>XPATH_NODESET</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>#define XPATH_NODESET</PRE
></TD
></TR
></TABLE
><P
></P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN7663"
></A
><H3
><A
NAME="XPATH-BOOLEAN"
></A
>XPATH_BOOLEAN</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>#define XPATH_BOOLEAN</PRE
></TD
></TR
></TABLE
><P
></P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN7668"
></A
><H3
><A
NAME="XPATH-NUMBER"
></A
>XPATH_NUMBER</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>#define XPATH_NUMBER</PRE
></TD
></TR
></TABLE
><P
></P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN7673"
></A
><H3
><A
NAME="XPATH-STRING"
></A
>XPATH_STRING</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>#define XPATH_STRING</PRE
></TD
></TR
></TABLE
><P
></P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN7678"
></A
><H3
><A
NAME="XPATH-USERS"
></A
>XPATH_USERS</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>#define XPATH_USERS</PRE
></TD
></TR
></TABLE
><P
></P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN7683"
></A
><H3
><A
NAME="XMLXPATHCONVERTFUNC"
></A
>xmlXPathConvertFunc ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>int (*xmlXPathConvertFunc) (<GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> obj,
int type);</PRE
></TD
></TR
></TABLE
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>obj</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>type</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN7706"
></A
><H3
><A
NAME="XMLXPATHEVALFUNC"
></A
>xmlXPathEvalFunc ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void (*xmlXPathEvalFunc) (<GTKDOCLINK
HREF="XMLXPATHPARSERCONTEXTPTR"
>xmlXPathParserContextPtr</GTKDOCLINK
> ctxt,
int nargs);</PRE
></TD
></TR
></TABLE
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>nargs</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN7725"
></A
><H3
><A
NAME="XMLXPATHAXISFUNC"
></A
>xmlXPathAxisFunc ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> (*xmlXPathAxisFunc) (<GTKDOCLINK
HREF="XMLXPATHPARSERCONTEXTPTR"
>xmlXPathParserContextPtr</GTKDOCLINK
> ctxt,
<GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> cur);</PRE
></TD
></TR
></TABLE
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>cur</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN7750"
></A
><H3
><A
NAME="XMLXPATHFUNCTION"
></A
>xmlXPathFunction ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void (*xmlXPathFunction) (<GTKDOCLINK
HREF="XMLXPATHPARSERCONTEXTPTR"
>xmlXPathParserContextPtr</GTKDOCLINK
> ctxt,
int nargs);</PRE
></TD
></TR
></TABLE
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>nargs</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN7769"
></A
><H3
><A
NAME="XMLXPATHNEWCONTEXT"
></A
>xmlXPathNewContext ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><GTKDOCLINK
HREF="XMLXPATHCONTEXTPTR"
>xmlXPathContextPtr</GTKDOCLINK
> xmlXPathNewContext (<A
HREF="gnome-xml-tree.html#XMLDOCPTR"
>xmlDocPtr</A
> doc);</PRE
></TD
></TR
></TABLE
><P
>Create a new xmlXPathContext</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>doc</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN7790"
></A
><H3
><A
NAME="XMLXPATHFREECONTEXT"
></A
>xmlXPathFreeContext ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void xmlXPathFreeContext (<GTKDOCLINK
HREF="XMLXPATHCONTEXTPTR"
>xmlXPathContextPtr</GTKDOCLINK
> ctxt);</PRE
></TD
></TR
></TABLE
><P
>Free up an xmlXPathContext</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN7806"
></A
><H3
><A
NAME="XMLXPATHEVAL"
></A
>xmlXPathEval ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> xmlXPathEval (const <A
HREF="gnome-xml-tree.html#XMLCHAR"
>xmlChar</A
> *str,
<GTKDOCLINK
HREF="XMLXPATHCONTEXTPTR"
>xmlXPathContextPtr</GTKDOCLINK
> ctxt);</PRE
></TD
></TR
></TABLE
><P
>Evaluate the XPath Location Path in the given context.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>str</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN7832"
></A
><H3
><A
NAME="XMLXPATHFREEOBJECT"
></A
>xmlXPathFreeObject ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void xmlXPathFreeObject (<GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> obj);</PRE
></TD
></TR
></TABLE
><P
>Free up an xmlXPathObjectPtr object.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>obj</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN7848"
></A
><H3
><A
NAME="XMLXPATHEVALEXPRESSION"
></A
>xmlXPathEvalExpression ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> xmlXPathEvalExpression (const <A
HREF="gnome-xml-tree.html#XMLCHAR"
>xmlChar</A
> *str,
<GTKDOCLINK
HREF="XMLXPATHCONTEXTPTR"
>xmlXPathContextPtr</GTKDOCLINK
> ctxt);</PRE
></TD
></TR
></TABLE
><P
>Evaluate the XPath expression in the given context.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>str</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><BR
CLEAR="all"><BR><TABLE
WIDTH="100%"
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