Thx , and that should be what I want   : ) <div class="gmail_quote">2012/6/9 Jay McCarthy <<a href="mailto:jay.mccarthy@gmail.com" target="_blank">jay.mccarthy@gmail.com</a>> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> There is no way to mark some strings as "safe". However, you can include CDATA in an xexpr and the xml library assumes that cdata have the cdata wrapper--- <![CDATA[....]]>----but you can just lie. Here is the documentation for CDATA: <a href="http://docs.racket-lang.org/xml/index.html?q=cdata#(def._((lib._xml/main..rkt)._cdata))" target="_blank">http://docs.racket-lang.org/xml/index.html?q=cdata#(def._((lib._xml/main..rkt)._cdata))</a> Here is the documentation for using it with templates to avoid quoting: <a href="http://docs.racket-lang.org/web-server/templates.html?q=cdata#(part._.H.T.T.P_.Responses)" target="_blank">http://docs.racket-lang.org/web-server/templates.html?q=cdata#(part._.H.T.T.P_.Responses)</a> Jay <div><div class="h5"> On Fri, Jun 8, 2012 at 10:29 PM, 갛질 <<a href="mailto:aisk1988@gmail.com">aisk1988@gmail.com</a>> wrote: > Hi all, >     I use xexpr to write template, but i find "xexpr/response" will escape > html entities like "<" to &lt; . xexpr->string do this thing also, so how to > mark some strings are "safe" in expr? > >     Best wishes > > > -- > aisk </div></div>> ____________________ >  Racket Users list: >  <a href="http://lists.racket-lang.org/users" target="_blank">http://lists.racket-lang.org/users</a> > -- Jay McCarthy <<a href="mailto:jay@cs.byu.edu">jay@cs.byu.edu</a>> Assistant Professor / Brigham Young University <a href="http://faculty.cs.byu.edu/~jay" target="_blank">http://faculty.cs.byu.edu/~jay</a> "The glory of God is Intelligence" - D&C 93 </blockquote></div> <div> </div>-- 갛질