<RefEntry id="nth-node">
<!-- This file is generated automatically from the DSSSL source. -->
<!-- Do not edit this file! -->
<?html-filename nth-node.html>

<RefMeta>
  <RefEntryTitle>nth-node</RefEntryTitle>
  <RefMiscInfo Role="file">dblib.dsl</RefMiscInfo>
</RefMeta>

<RefNameDiv>
  <RefName>nth-node</RefName>
  <RefPurpose>Return a specific node in a node list (by numeric index)</RefPurpose>
</RefNameDiv>

<RefSynopsisDiv><Title>Synopsis</Title>
<Synopsis>
(nth-node nl k)
</Synopsis>
</RefSynopsisDiv>

<RefSect1><Title>Description</Title>

<para>
Returns the <literal>k</literal>th node in <literal>nl</literal>.  The first node in the node list
has the index "1".</para>


</RefSect1>

<RefSect1><Title>Author</Title>

<para>
Norman Walsh, &lt;ndw@nwalsh.com&gt;
</para>
</RefSect1>
<RefSect1><Title>Source Code</Title>

<ProgramListing>
(define (nth-node nl k)
  ;; Return a specific node in a node list (by numeric index)
  (if (equal? k 1)
      (node-list-first nl)
      (nth-node (node-list-rest nl) (- k 1))))
</ProgramListing>
</RefSect1>

</RefEntry>
