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<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"/><title>5.3&nbsp;Serializable Closures</title><link rel="stylesheet" type="text/css" href="../scribble.css" title="default"/><link rel="stylesheet" type="text/css" href="../racket.css" title="default"/><link rel="stylesheet" type="text/css" href="../manual-style.css" title="default"/><link rel="stylesheet" type="text/css" href="../manual-racket.css" title="default"/><link rel="stylesheet" type="text/css" href="../doc-site.css" title="default"/><script type="text/javascript" src="../scribble-common.js"></script><script type="text/javascript" src="../manual-racket.js"></script><script type="text/javascript" src="../doc-site.js"></script><script type="text/javascript" src="../local-redirect/local-redirect.js"></script><script type="text/javascript" src="../local-redirect/local-user-redirect.js"></script><!--[if IE 6]><style type="text/css">.SIEHidden { overflow: hidden; }</style><![endif]--></head><body 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Servers</a></td></tr><tr><td align="right">4&nbsp;</td><td><a href="Web_Servers.html" class="tocviewlink" data-pltdoc="x">Web Servers</a></td></tr><tr><td align="right">5&nbsp;</td><td><a href="private.html" class="tocviewselflink" data-pltdoc="x">Internal APIs</a></td></tr><tr><td align="right">6&nbsp;</td><td><a href="Troubleshooting_and_Tips.html" class="tocviewlink" data-pltdoc="x">Troubleshooting and Tips</a></td></tr><tr><td align="right"></td><td><a href="doc-index.html" class="tocviewlink" data-pltdoc="x">Index</a></td></tr></table></div></div><div class="tocviewlist"><table cellspacing="0" cellpadding="0"><tr><td style="width: 1em;"><a href="javascript:void(0);" title="Expand/Collapse" class="tocviewtoggle" onclick="TocviewToggle(this,&quot;tocview_1&quot;);">&#9660;</a></td><td>5&nbsp;</td><td><a href="private.html" class="tocviewlink" data-pltdoc="x">Internal APIs</a></td></tr></table><div class="tocviewsublist" style="display: block;" id="tocview_1"><table cellspacing="0" cellpadding="0"><tr><td align="right">5.1&nbsp;</td><td><a href="timer.html" class="tocviewlink" data-pltdoc="x">Timers</a></td></tr><tr><td align="right">5.2&nbsp;</td><td><a href="connection-manager.html" class="tocviewlink" data-pltdoc="x">Connection Manager</a></td></tr><tr><td align="right">5.3&nbsp;</td><td><a href="" class="tocviewselflink" data-pltdoc="x">Serializable Closures</a></td></tr><tr><td align="right">5.4&nbsp;</td><td><a href="cache-table.html" class="tocviewlink" data-pltdoc="x">Cache Table</a></td></tr><tr><td align="right">5.5&nbsp;</td><td><a href="mime-types.html" class="tocviewlink" data-pltdoc="x">MIME Types</a></td></tr><tr><td align="right">5.6&nbsp;</td><td><a href="mod-map.html" class="tocviewlink" data-pltdoc="x">Serialization Utilities</a></td></tr><tr><td align="right">5.7&nbsp;</td><td><a href="url-param.html" class="tocviewlink" data-pltdoc="x">URL Param</a></td></tr><tr><td align="right">5.8&nbsp;</td><td><a href="gzip.html" class="tocviewlink" data-pltdoc="x">GZip</a></td></tr><tr><td align="right">5.9&nbsp;</td><td><a href="misc-util.html" class="tocviewlink" data-pltdoc="x">Miscellaneous Utilities</a></td></tr></table></div></div><div class="tocviewlist"><table cellspacing="0" cellpadding="0"><tr><td style="width: 1em;"><a href="javascript:void(0);" title="Expand/Collapse" class="tocviewtoggle" onclick="TocviewToggle(this,&quot;tocview_2&quot;);">&#9658;</a></td><td>5.3&nbsp;</td><td><a href="" class="tocviewselflink" data-pltdoc="x">Serializable Closures</a></td></tr></table><div class="tocviewsublistbottom" style="display: none;" id="tocview_2"><table cellspacing="0" cellpadding="0"><tr><td align="right">5.3.1&nbsp;</td><td><a href="#%28part._.Definition_.Syntax%29" class="tocviewlink" data-pltdoc="x">Definition Syntax</a></td></tr></table></div></div></div><div class="tocsub"><div class="tocsubtitle">On this page:</div><table class="tocsublist" cellspacing="0"><tr><td><a href="#%28form._%28%28lib._web-server%2Flang%2Fserial-lambda..rkt%29._serial-lambda%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">serial-<wbr></wbr>lambda</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._web-server%2Flang%2Fserial-lambda..rkt%29._serial-case-lambda%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">serial-<wbr></wbr>case-<wbr></wbr>lambda</span></span></a></td></tr><tr><td><span class="tocsublinknumber">5.3.1<tt>&nbsp;</tt></span><a href="#%28part._.Definition_.Syntax%29" class="tocsubseclink" data-pltdoc="x">Definition Syntax</a></td></tr><tr><td><a href="#%28form._%28%28lib._web-server%2Fprivate%2Fdefine-closure..rkt%29._define-closure%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">define-<wbr></wbr>closure</span></span></a></td></tr></table></div></div><div class="maincolumn"><div class="main"><div class="navsettop"><span class="navleft"><form class="searchform"><input class="searchbox" style="color: #888;" type="text" value="...search manuals..." title="Enter a search string to search the manuals" onkeypress="return DoSearchKey(event, this, &quot;6.1&quot;, &quot;../&quot;);" onfocus="this.style.color=&quot;black&quot;; this.style.textAlign=&quot;left&quot;; if (this.value == &quot;...search manuals...&quot;) this.value=&quot;&quot;;" onblur="if (this.value.match(/^ *$/)) { this.style.color=&quot;#888&quot;; this.style.textAlign=&quot;center&quot;; this.value=&quot;...search manuals...&quot;; }"/></form>&nbsp;&nbsp;<a href="../index.html" title="up to the documentation top" data-pltdoc="x" onclick="return GotoPLTRoot(&quot;6.1&quot;);">top</a></span><span class="navright">&nbsp;&nbsp;<a href="connection-manager.html" title="backward to &quot;5.2 Connection Manager&quot;" data-pltdoc="x">&larr; prev</a>&nbsp;&nbsp;<a href="private.html" title="up to &quot;5 Internal APIs&quot;" data-pltdoc="x">up</a>&nbsp;&nbsp;<a href="cache-table.html" title="forward to &quot;5.4 Cache Table&quot;" data-pltdoc="x">next &rarr;</a></span>&nbsp;</div><h4 x-source-module="(lib &quot;web-server/scribblings/web-server-internal.scrbl&quot;)" x-part-tag="&quot;closure&quot;">5.3<tt>&nbsp;</tt><a name="(part._closure)"></a><a name="(mod-path._web-server/lang/serial-lambda)"></a>Serializable Closures</h4><p>The defunctionalization process of the Web Language (see
<a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=web-server&amp;rel=stateless.html&amp;version=6.1" class="Sq" data-pltdoc="x">Stateless Servlets</a>)
requires an explicit representation of closures that is serializable.</p><p><div class="SIntrapara"><table cellspacing="0" cellpadding="0" class="defmodule"><tr><td align="left" colspan="2"><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=require.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._require%2529%2529&amp;version=6.1" class="RktStxLink Sq" data-pltdoc="x">require</a></span><span class="stt"> </span><a href="" class="RktModLink" data-pltdoc="x"><span class="RktSym">web-server/lang/serial-lambda</span></a><span class="RktPn">)</span></td></tr><tr><td align="left">&nbsp;</td><td align="right"><span class="RpackageSpec"><span class="Smaller">&nbsp;package:</span> <span class="stt">web-server-lib</span></span></td></tr></table></div><div class="SIntrapara"><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>syntax</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(form._((lib._web-server/lang/serial-lambda..rkt)._serial-lambda))"></a><span title="Provided from: web-server/lang/serial-lambda | Package: web-server-lib"><span class="RktSym"><a href="#%28form._%28%28lib._web-server%2Flang%2Fserial-lambda..rkt%29._serial-lambda%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">serial-lambda</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">formals</span><span class="hspace">&nbsp;</span><span class="RktVar">body</span><span class="hspace">&nbsp;</span><span class="RktMeta">...</span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">Returns <span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=lambda.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._lambda%2529%2529&amp;version=6.1" class="RktStxLink Sq" data-pltdoc="x">lambda</a></span><span class="stt"> </span><span class="RktVar">formals</span><span class="stt"> </span><span class="RktVar">body</span><span class="stt"> </span><span class="RktMeta"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=stx-patterns.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fstxcase-scheme..rkt%2529._......%2529%2529&amp;version=6.1" class="RktStxLink Sq" data-pltdoc="x">...</a></span><span class="RktPn">)</span>, except it is serializable.</div></p></div><div class="SIntrapara"><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>syntax</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(form._((lib._web-server/lang/serial-lambda..rkt)._serial-case-lambda))"></a><span title="Provided from: web-server/lang/serial-lambda | Package: web-server-lib"><span class="RktSym"><a href="#%28form._%28%28lib._web-server%2Flang%2Fserial-lambda..rkt%29._serial-case-lambda%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">serial-case-lambda</a></span></span><span class="hspace">&nbsp;</span><span class="RktPn">[</span><span class="RktVar">formals</span><span class="hspace">&nbsp;</span><span class="RktVar">body</span><span class="hspace">&nbsp;</span><span class="RktMeta">...</span><span class="RktPn">]</span><span class="hspace">&nbsp;</span><span class="RktMeta">...</span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">Returns <span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=lambda.html%23%2528form._%2528%2528quote._%7E23%7E25kernel%2529._case-lambda%2529%2529&amp;version=6.1" class="RktStxLink Sq" data-pltdoc="x">case-lambda</a></span><span class="stt"> </span><span class="RktPn">[</span><span class="RktVar">formals</span><span class="stt"> </span><span class="RktVar">body</span><span class="stt"> </span><span class="RktMeta"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=stx-patterns.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fstxcase-scheme..rkt%2529._......%2529%2529&amp;version=6.1" class="RktStxLink Sq" data-pltdoc="x">...</a></span><span class="RktPn">]</span><span class="stt"> </span><span class="RktMeta"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=stx-patterns.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fstxcase-scheme..rkt%2529._......%2529%2529&amp;version=6.1" class="RktStxLink Sq" data-pltdoc="x">...</a></span><span class="RktPn">)</span>, except it is
serializable.</div></p></div></p><a name="(part._.Definition_.Syntax)"></a><a name="(mod-path._web-server/private/define-closure)"></a><p><div class="SIntrapara"><table cellspacing="0" cellpadding="0" class="defmodule"><tr><td align="left" colspan="2"><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=require.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._require%2529%2529&amp;version=6.1" class="RktStxLink Sq" data-pltdoc="x">require</a></span><span class="stt"> </span><a href="#%28mod-path._web-server%2Fprivate%2Fdefine-closure%29" class="RktModLink" data-pltdoc="x"><span class="RktSym">web-server/private/define-closure</span></a><span class="RktPn">)</span></td></tr><tr><td align="left">&nbsp;</td><td align="right"><span class="RpackageSpec"><span class="Smaller">&nbsp;package:</span> <span class="stt">web-server-lib</span></span></td></tr></table></div><div class="SIntrapara"><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>syntax</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(form._((lib._web-server/private/define-closure..rkt)._define-closure))"></a><span title="Provided from: web-server/private/define-closure | Package: web-server-lib"><span class="RktSym"><a href="#%28form._%28%28lib._web-server%2Fprivate%2Fdefine-closure..rkt%29._define-closure%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">define-closure</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">tag</span><span class="hspace">&nbsp;</span><span class="RktVar">formals</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktVar">free-var</span><span class="hspace">&nbsp;</span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktVar">body</span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">Defines a closure, constructed with <span class="RktSym">make-tag</span> that accepts a closure that returns
<span class="RktSym">freevar</span><span class="stt"> </span><span class="RktMeta"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=stx-patterns.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fstxcase-scheme..rkt%2529._......%2529%2529&amp;version=6.1" class="RktStxLink Sq" data-pltdoc="x">...</a></span>, that when invoked with <span class="RktVar">formals</span>
executes <span class="RktVar">body</span>.</div></p></div><div class="SIntrapara"><p><div class="SIntrapara">Here is an example:
</div><div class="SIntrapara"><blockquote class="SCodeFlow"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=guide&amp;rel=Module_Syntax.html%23%2528part._hash-lang%2529&amp;version=6.1" class="RktModLink Sq" data-pltdoc="x"><span class="RktMod">#lang</span></a><span class="hspace">&nbsp;</span><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=index.html&amp;version=6.1" class="RktModLink Sq" data-pltdoc="x"><span class="RktSym">racket</span></a></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=require.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._require%2529%2529&amp;version=6.1" class="RktStxLink Sq" data-pltdoc="x">require</a></span><span class="hspace">&nbsp;</span><span class="RktSym">racket/serialize</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="#%28form._%28%28lib._web-server%2Fprivate%2Fdefine-closure..rkt%29._define-closure%29%29" class="RktStxLink" data-pltdoc="x">define-closure</a></span><span class="hspace">&nbsp;</span><span class="RktSym">foo</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym">a</span><span class="hspace">&nbsp;</span><span class="RktSym">b</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym">x</span><span class="hspace">&nbsp;</span><span class="RktSym">y</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=generic-numbers.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._%252B%2529%2529&amp;version=6.1" class="RktValLink Sq" data-pltdoc="x">+</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=generic-numbers.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._-%2529%2529&amp;version=6.1" class="RktValLink Sq" data-pltdoc="x"><span class="nobreak">-</span></a></span><span class="hspace">&nbsp;</span><span class="RktSym">a</span><span class="hspace">&nbsp;</span><span class="RktSym">b</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=generic-numbers.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._%252A%2529%2529&amp;version=6.1" class="RktValLink Sq" data-pltdoc="x">*</a></span><span class="hspace">&nbsp;</span><span class="RktSym">x</span><span class="hspace">&nbsp;</span><span class="RktSym">y</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;</span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=define.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._define%2529%2529&amp;version=6.1" class="RktStxLink Sq" data-pltdoc="x">define</a></span><span class="hspace">&nbsp;</span><span class="RktSym">f12</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym">make-foo</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=lambda.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._lambda%2529%2529&amp;version=6.1" class="RktStxLink Sq" data-pltdoc="x">lambda</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=values.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._values%2529%2529&amp;version=6.1" class="RktValLink Sq" data-pltdoc="x">values</a></span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="hspace">&nbsp;</span><span class="RktVal">2</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=serialization.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fserialize..rkt%2529._serialize%2529%2529&amp;version=6.1" class="RktValLink Sq" data-pltdoc="x">serialize</a></span><span class="hspace">&nbsp;</span><span class="RktSym">f12</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktRes">'((1)<span class="stt"> </span>1<span class="stt"> </span>(('page<span class="stt"> </span>. foo:deserialize-info))<span class="stt"> </span>0<span class="stt"> </span>()<span class="stt"> </span>()<span class="stt"> </span>(0<span class="stt"> </span>1<span class="stt"> </span>2))</span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym">f12</span><span class="hspace">&nbsp;</span><span class="RktVal">6</span><span class="hspace">&nbsp;</span><span class="RktVal">7</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktRes">1</span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym">f12</span><span class="hspace">&nbsp;</span><span class="RktVal">9</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktRes">10</span></td></tr><tr><td><span class="hspace">&nbsp;</span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=define.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._define%2529%2529&amp;version=6.1" class="RktStxLink Sq" data-pltdoc="x">define</a></span><span class="hspace">&nbsp;</span><span class="RktSym">f45</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym">make-foo</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=lambda.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._lambda%2529%2529&amp;version=6.1" class="RktStxLink Sq" data-pltdoc="x">lambda</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=values.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._values%2529%2529&amp;version=6.1" class="RktValLink Sq" data-pltdoc="x">values</a></span><span class="hspace">&nbsp;</span><span class="RktVal">4</span><span class="hspace">&nbsp;</span><span class="RktVal">5</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&amp;rel=serialization.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fserialize..rkt%2529._serialize%2529%2529&amp;version=6.1" class="RktValLink Sq" data-pltdoc="x">serialize</a></span><span class="hspace">&nbsp;</span><span class="RktSym">f45</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktRes">'((1)<span class="stt"> </span>1<span class="stt"> </span>(('page<span class="stt"> </span>. foo:deserialize-info))<span class="stt"> </span>0<span class="stt"> </span>()<span class="stt"> </span>()<span class="stt"> </span>(0<span class="stt"> </span>4<span class="stt"> </span>5))</span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym">f45</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="hspace">&nbsp;</span><span class="RktVal">2</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktRes">19</span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym">f45</span><span class="hspace">&nbsp;</span><span class="RktVal">8</span><span class="hspace">&nbsp;</span><span class="RktVal">8</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktRes">20</span></td></tr></table></blockquote></div></p></div></p><div class="navsetbottom"><span class="navleft"><form class="searchform"><input class="searchbox" style="color: #888;" type="text" value="...search manuals..." title="Enter a search string to search the manuals" onkeypress="return DoSearchKey(event, this, &quot;6.1&quot;, &quot;../&quot;);" onfocus="this.style.color=&quot;black&quot;; this.style.textAlign=&quot;left&quot;; if (this.value == &quot;...search manuals...&quot;) this.value=&quot;&quot;;" onblur="if (this.value.match(/^ *$/)) { this.style.color=&quot;#888&quot;; this.style.textAlign=&quot;center&quot;; 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