file:///Applications/Racket%20v6.4/doc/reference/strings.html#%28def._%28%28quote._~23~25kernel%29._string~3f%29%29" class="RktValLink" data-pltdoc="x">string?</a></span></td></tr></table></blockquote></div><div class="SIntrapara">Set the Quandl API key to <span class="RktVar">token</span>.</div></p></div></div><div id="contextindicator">&nbsp;</div></body></html>