/usr/share/doc/racket/unstable/Debugging.html is in racket-doc 6.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"/><title>6 Debugging</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="../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="../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 id="doc-racket-lang-org"><div class="tocset"><div class="tocview"><div class="tocviewlist tocviewlisttopspace"><div class="tocviewtitle"><table cellspacing="0" cellpadding="0"><tr><td style="width: 1em;"><a href="javascript:void(0);" title="Expand/Collapse" class="tocviewtoggle" onclick="TocviewToggle(this,"tocview_0");">▼</a></td><td></td><td><a href="index.html" class="tocviewlink" data-pltdoc="x">Unstable:<span class="mywbr"> </span> May Change Without Warning</a></td></tr></table></div><div class="tocviewsublistonly" style="display: block;" id="tocview_0"><table cellspacing="0" cellpadding="0"><tr><td align="right">1 </td><td><a href="guidelines.html" class="tocviewlink" data-pltdoc="x">Guidelines for Developing <span class="RktSym">unstable</span> Libraries</a></td></tr><tr><td align="right">2 </td><td><a href="Automata__Compiling_State_Machines.html" class="tocviewlink" data-pltdoc="x">Automata:<span class="mywbr"> </span> Compiling State Machines</a></td></tr><tr><td align="right">3 </td><td><a href="bytes.html" class="tocviewlink" data-pltdoc="x">Bytes</a></td></tr><tr><td align="right">4 </td><td><a href="contract.html" class="tocviewlink" data-pltdoc="x">Contracts</a></td></tr><tr><td align="right">5 </td><td><a href="wrapc.html" class="tocviewlink" data-pltdoc="x">Contracts for Macro Subexpressions</a></td></tr><tr><td align="right">6 </td><td><a href="" class="tocviewselflink" data-pltdoc="x">Debugging</a></td></tr><tr><td align="right">7 </td><td><a href="Definitions.html" class="tocviewlink" data-pltdoc="x">Definitions</a></td></tr><tr><td align="right">8 </td><td><a href="error.html" class="tocviewlink" data-pltdoc="x">Errors</a></td></tr><tr><td align="right">9 </td><td><a href="future.html" class="tocviewlink" data-pltdoc="x">Futures</a></td></tr><tr><td align="right">10 </td><td><a href="Functions.html" class="tocviewlink" data-pltdoc="x">Functions</a></td></tr><tr><td align="right">11 </td><td><a href="Hash_Tables.html" class="tocviewlink" data-pltdoc="x">Hash Tables</a></td></tr><tr><td align="right">12 </td><td><a href="class-iop.html" class="tocviewlink" data-pltdoc="x">Interface-<wbr></wbr>Oriented Programming for Classes</a></td></tr><tr><td align="right">13 </td><td><a href="lazy-require.html" class="tocviewlink" data-pltdoc="x">Lazy Require</a></td></tr><tr><td align="right">14 </td><td><a href="list.html" class="tocviewlink" data-pltdoc="x">Lists</a></td></tr><tr><td align="right">15 </td><td><a href="Logging.html" class="tocviewlink" data-pltdoc="x">Logging</a></td></tr><tr><td align="right">16 </td><td><a href="macro-testing.html" class="tocviewlink" data-pltdoc="x">Macro Testing</a></td></tr><tr><td align="right">17 </td><td><a href="Mark_Parameters.html" class="tocviewlink" data-pltdoc="x">Mark Parameters</a></td></tr><tr><td align="right">18 </td><td><a href="match.html" class="tocviewlink" data-pltdoc="x">Match</a></td></tr><tr><td align="right">19 </td><td><a href="open-place.html" class="tocviewlink" data-pltdoc="x">Open <span class="RktSym"><span class="RktStxLink">place</span></span> expressions</a></td></tr><tr><td align="right">20 </td><td><a href="options.html" class="tocviewlink" data-pltdoc="x">Option Contracts</a></td></tr><tr><td align="right">21 </td><td><a href="Parameter_Groups.html" class="tocviewlink" data-pltdoc="x">Parameter Groups</a></td></tr><tr><td align="right">22 </td><td><a href="Pretty-Printing.html" class="tocviewlink" data-pltdoc="x">Pretty-<wbr></wbr>Printing</a></td></tr><tr><td align="right">23 </td><td><a href="recontract.html" class="tocviewlink" data-pltdoc="x">Re-<wbr></wbr>Contracting Identifiers</a></td></tr><tr><td align="right">24 </td><td><a href="sandbox.html" class="tocviewlink" data-pltdoc="x">Sandbox</a></td></tr><tr><td align="right">25 </td><td><a href="sequence.html" class="tocviewlink" data-pltdoc="x">Sequences</a></td></tr><tr><td align="right">26 </td><td><a href="string.html" class="tocviewlink" data-pltdoc="x">Strings</a></td></tr><tr><td align="right">27 </td><td><a href="struct.html" class="tocviewlink" data-pltdoc="x">Structs</a></td></tr><tr><td align="right">28 </td><td><a href="custom-write.html" class="tocviewlink" data-pltdoc="x">Struct Printing</a></td></tr><tr><td align="right">29 </td><td><a href="syntax.html" class="tocviewlink" data-pltdoc="x">Syntax</a></td></tr><tr><td align="right">30 </td><td><a href="temp-c.html" class="tocviewlink" data-pltdoc="x">Temporal Contracts:<span class="mywbr"> </span> Explicit Contract Monitors</a></td></tr><tr><td align="right">31 </td><td><a href="unix-socket.html" class="tocviewlink" data-pltdoc="x">Unix Domain Sockets</a></td></tr><tr><td align="right">32 </td><td><a href="2d.html" class="tocviewlink" data-pltdoc="x">2D 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._unstable%2Fdebug..rkt%29._debug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">debug</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._unstable%2Fdebug..rkt%29._dprintf%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">dprintf</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._debugf%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">debugf</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._begin%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">begin/<span class="mywbr"> </span>debug</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">define/<span class="mywbr"> </span>debug</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Fprivate%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">define/<span class="mywbr"> </span>private/<span class="mywbr"> </span>debug</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Fpublic%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">define/<span class="mywbr"> </span>public/<span class="mywbr"> </span>debug</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Foverride%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">define/<span class="mywbr"> </span>override/<span class="mywbr"> </span>debug</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Faugment%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">define/<span class="mywbr"> </span>augment/<span class="mywbr"> </span>debug</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._let%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">let/<span class="mywbr"> </span>debug</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._let%2A%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">let*/<span class="mywbr"> </span>debug</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._letrec%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">letrec/<span class="mywbr"> </span>debug</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._let-values%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">let-<wbr></wbr>values/<span class="mywbr"> </span>debug</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._let%2A-values%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">let*-<wbr></wbr>values/<span class="mywbr"> </span>debug</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._letrec-values%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">letrec-<wbr></wbr>values/<span class="mywbr"> </span>debug</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._with-syntax%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">with-<wbr></wbr>syntax/<span class="mywbr"> </span>debug</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._with-syntax%2A%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">with-<wbr></wbr>syntax*/<span class="mywbr"> </span>debug</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._parameterize%2Fdebug%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">parameterize/<span class="mywbr"> </span>debug</span></span></a></td></tr></table></div></div><div class="maincolumn"><div class="main"><div class="versionbox"><span class="version">6.1</span></div><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, "6.1", "../");" onfocus="this.style.color="black"; this.style.textAlign="left"; if (this.value == "...search manuals...") this.value="";" onblur="if (this.value.match(/^ *$/)) { this.style.color="#888"; this.style.textAlign="center"; this.value="...search manuals..."; }"/></form> <a href="../index.html" title="up to the documentation top" data-pltdoc="x" onclick="return GotoPLTRoot("6.1");">top</a></span><span class="navright"> <a href="wrapc.html" title="backward to "5 Contracts for Macro Subexpressions"" data-pltdoc="x">← prev</a> <a href="index.html" title="up to "Unstable: May Change Without Warning"" data-pltdoc="x">up</a> <a href="Definitions.html" title="forward to "7 Definitions"" data-pltdoc="x">next →</a></span> </div><h3 x-source-module="(lib "unstable/scribblings/unstable.scrbl")" x-part-tag=""Debugging"">6<tt> </tt><a name="(part._.Debugging)"></a><a name="(mod-path._unstable/debug)"></a>Debugging</h3><div class="SAuthorListBox"><span class="SAuthorList"><p class="author">Carl Eastlund <<a href="mailto:cce@racket-lang.org">cce@racket-lang.org</a>></p></span></div><p><div class="SIntrapara"></div><div class="SIntrapara">This library is <span style="font-style: italic">unstable</span>;
compatibility will not be maintained.
See <a href="index.html" data-pltdoc="x">Unstable: May Change Without Warning</a>
for more information.</div></p><p><table cellspacing="0" cellpadding="0" class="defmodule"><tr><td align="left"><span class="hspace"> </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&rel=require.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._require%2529%2529&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">unstable/debug</span></a><span class="RktPn">)</span></td><td align="right"><span class="RpackageSpec"><span class="Smaller"> package:</span> <span class="stt">unstable-debug-lib</span></span></td></tr></table></p><p>This module provides macros and functions for printing out debugging
information.</p><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._unstable/debug..rkt)._debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._debug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">debug</a></span></span><span class="hspace"> </span><span class="RktVar">options</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="hspace"> </span><span class="RktVar">expr</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="stt"> </span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="specgrammar"><tr><td align="right" valign="baseline"><span class="RktVar">options</span></td><td align="left" valign="baseline"><span class="stt"> </span></td><td align="center" valign="baseline">=</td><td align="left" valign="baseline"><span class="stt"> </span></td><td align="left" valign="baseline"><span class="RktPn">#:name</span><span class="hspace"> </span><span class="RktVar">name-expr</span></td></tr><tr><td align="right" valign="baseline"><span class="stt"> </span></td><td align="left" valign="baseline"><span class="stt"> </span></td><td align="center" valign="baseline">|</td><td align="left" valign="baseline"><span class="stt"> </span></td><td align="left" valign="baseline"><span class="RktPn">#:source</span><span class="hspace"> </span><span class="RktVar">srcloc-expr</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Writes debugging information about the evaluation of <span class="RktVar">expr</span> to the
current error port. The name and source location of the expression may be
overridden by keyword options; their defaults are the syntactic form of the
expression and its syntactic source location, respectively.</div></p><p><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><p>Examples:</p></td></tr><tr><td><blockquote class="SCodeFlow"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._debug%29%29" class="RktStxLink" data-pltdoc="x">debug</a></span><span class="hspace"> </span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0"><tr><td><p><span class="RktErr">>> eval:2.0: 0</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">result: 0</span></p></td></tr><tr><td><p><span class="RktErr"><< eval:2.0: 0</span></p></td></tr></table></td></tr><tr><td><p><span class="RktRes">0</span></p></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._debug%29%29" class="RktStxLink" data-pltdoc="x">debug</a></span><span class="hspace"> </span><span class="RktPn">#:name</span><span class="hspace"> </span><span class="RktVal">"one, two, three"</span><span class="hspace"> </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&rel=values.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._values%2529%2529&version=6.1" class="RktValLink Sq" data-pltdoc="x">values</a></span><span class="hspace"> </span><span class="RktVal">1</span><span class="hspace"> </span><span class="RktVal">2</span><span class="hspace"> </span><span class="RktVal">3</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0"><tr><td><p><span class="RktErr">>> eval:3.0: "one, two, three"</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">results: (values 1 2 3)</span></p></td></tr><tr><td><p><span class="RktErr"><< eval:3.0: "one, two, three"</span></p></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0"><tr><td><p><span class="RktRes">1</span></p></td></tr><tr><td><p><span class="RktRes">2</span></p></td></tr><tr><td><p><span class="RktRes">3</span></p></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._debug%29%29" class="RktStxLink" data-pltdoc="x">debug</a></span><span class="hspace"> </span><span class="RktPn">#:source</span><span class="hspace"> </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&rel=exns.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._make-srcloc%2529%2529&version=6.1" class="RktValLink Sq" data-pltdoc="x">make-srcloc</a></span><span class="hspace"> </span><span class="RktVal">'</span><span class="RktVal">here</span><span class="hspace"> </span><span class="RktVal">1</span><span class="hspace"> </span><span class="RktVal">2</span><span class="hspace"> </span><span class="RktVal">3</span><span class="hspace"> </span><span class="RktVal">4</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace"> </span><span class="hspace"> </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&rel=exns.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._error%2529%2529&version=6.1" class="RktValLink Sq" data-pltdoc="x">error</a></span><span class="hspace"> </span><span class="RktVal">'</span><span class="RktVal">function</span><span class="hspace"> </span><span class="RktVal">"something went wrong"</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0"><tr><td><p><span class="RktErr">>> here:1.2: (error 'function "something went wrong")</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">raised exception: function: something went wrong</span></p></td></tr><tr><td><p><span class="RktErr"><< here:1.2: (error 'function "something went wrong")</span></p></td></tr></table></td></tr><tr><td><p><span class="RktErr">function: something went wrong</span></p></td></tr></table></blockquote></td></tr></table></p><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>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._unstable/debug..rkt)._dprintf))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28def._%28%28lib._unstable%2Fdebug..rkt%29._dprintf%29%29" class="RktValDef RktValLink" data-pltdoc="x">dprintf</a></span></span><span class="hspace"> </span><span class="RktVar">fmt</span><span class="hspace"> </span><span class="RktVar">arg</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&version=6.1" class="RktValLink Sq" data-pltdoc="x">void?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">fmt</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&version=6.1" class="RktValLink Sq" data-pltdoc="x">string?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">arg</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&version=6.1" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></td></tr></table></blockquote></div><div class="SIntrapara">Constructs a message in the same manner as <span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=Writing.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._format%2529%2529&version=6.1" class="RktValLink Sq" data-pltdoc="x">format</a></span> and writes it to
<span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=port-ops.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._current-error-port%2529%2529&version=6.1" class="RktValLink Sq" data-pltdoc="x">current-error-port</a></span><span class="RktPn">)</span>, with indentation reflecting the number of nested
<span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._debug%29%29" class="RktStxLink" data-pltdoc="x">debug</a></span> forms.</div></p><p><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><p>Examples:</p></td></tr><tr><td><blockquote class="SCodeFlow"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="#%28def._%28%28lib._unstable%2Fdebug..rkt%29._dprintf%29%29" class="RktValLink" data-pltdoc="x">dprintf</a></span><span class="hspace"> </span><span class="RktVal">"level: ~a"</span><span class="hspace"> </span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><p><span class="RktErr">level: 0</span></p></td></tr><tr><td><table cellspacing="0" cellpadding="0"><tr><td></td></tr></table></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._debug%29%29" class="RktStxLink" data-pltdoc="x">debug</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="#%28def._%28%28lib._unstable%2Fdebug..rkt%29._dprintf%29%29" class="RktValLink" data-pltdoc="x">dprintf</a></span><span class="hspace"> </span><span class="RktVal">"level: ~a"</span><span class="hspace"> </span><span class="RktVal">1</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0"><tr><td><p><span class="RktErr">>> eval:6.0: (dprintf "level: ~a" 1)</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">level: 1</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">result: #<void></span></p></td></tr><tr><td><p><span class="RktErr"><< eval:6.0: (dprintf "level: ~a" 1)</span></p></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0"><tr><td></td></tr></table></td></tr><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._debug%29%29" class="RktStxLink" data-pltdoc="x">debug</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._debug%29%29" class="RktStxLink" data-pltdoc="x">debug</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="#%28def._%28%28lib._unstable%2Fdebug..rkt%29._dprintf%29%29" class="RktValLink" data-pltdoc="x">dprintf</a></span><span class="hspace"> </span><span class="RktVal">"level: ~a"</span><span class="hspace"> </span><span class="RktVal">2</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0"><tr><td><p><span class="RktErr">>> eval:7.0: (debug (dprintf "level: ~a" 2))</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">>> eval:7.0: (dprintf "level: ~a" 2)</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">level: 2</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">result: #<void></span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr"><< eval:7.0: (dprintf "level: ~a" 2)</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">result: #<void></span></p></td></tr><tr><td><p><span class="RktErr"><< eval:7.0: (debug (dprintf "level: ~a" 2))</span></p></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0"><tr><td></td></tr></table></td></tr></table></blockquote></td></tr></table></p><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._unstable/debug..rkt)._debugf))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._debugf%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">debugf</a></span></span><span class="hspace"> </span><span class="RktVar">function-expr</span><span class="hspace"> </span><span class="RktVar">argument</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="stt"> </span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="specgrammar"><tr><td align="right" valign="baseline"><span class="RktVar">argument</span></td><td align="left" valign="baseline"><span class="stt"> </span></td><td align="center" valign="baseline">=</td><td align="left" valign="baseline"><span class="stt"> </span></td><td align="left" valign="baseline"><span class="RktVar">argument-expr</span></td></tr><tr><td align="right" valign="baseline"><span class="stt"> </span></td><td align="left" valign="baseline"><span class="stt"> </span></td><td align="center" valign="baseline">|</td><td align="left" valign="baseline"><span class="stt"> </span></td><td align="left" valign="baseline"><span class="RktVar">argument-keyword</span><span class="hspace"> </span><span class="RktVar">argument-expr</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Logs debugging information for <span class="RktPn">(</span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=application.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._%7E23%7E25app%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">#%app</a></span><span class="stt"> </span><span class="RktVar">function-expr</span><span class="stt"> </span><span class="RktVar">argument</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&rel=stx-patterns.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fstxcase-scheme..rkt%2529._......%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">...</a></span><span class="RktPn">)</span>,
including the evaluation and results of the function and each argument.</div></p><p><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><p>Example:</p></td></tr><tr><td><blockquote class="SCodeFlow"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="stt">> </span><span class="RktPn">(</span><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._debugf%29%29" class="RktStxLink" data-pltdoc="x">debugf</a></span><span class="hspace"> </span><span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=generic-numbers.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._%252B%2529%2529&version=6.1" class="RktValLink Sq" data-pltdoc="x">+</a></span><span class="hspace"> </span><span class="RktVal">1</span><span class="hspace"> </span><span class="RktVal">2</span><span class="hspace"> </span><span class="RktVal">3</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0"><tr><td><p><span class="RktErr">>> eval:8.0: debugf</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">>> eval:8.0: +</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">result: #<procedure:+></span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr"><< eval:8.0: +</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">>> eval:8.0: 1</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">result: 1</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr"><< eval:8.0: 1</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">>> eval:8.0: 2</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">result: 2</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr"><< eval:8.0: 2</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">>> eval:8.0: 3</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">result: 3</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr"><< eval:8.0: 3</span></p></td></tr><tr><td><p><span class="RktErr"></span><span class="hspace"> </span><span class="RktErr">result: 6</span></p></td></tr><tr><td><p><span class="RktErr"><< eval:8.0: debugf</span></p></td></tr></table></td></tr><tr><td><p><span class="RktRes">6</span></p></td></tr></table></blockquote></td></tr></table></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._begin/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._begin%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">begin/debug</a></span></span><span class="hspace"> </span><span class="RktVar">expr</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span></p></blockquote></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._define/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">define/debug</a></span></span><span class="hspace"> </span><span class="RktVar">id</span><span class="hspace"> </span><span class="RktVar">expr</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">define/debug</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktVar">head</span><span class="hspace"> </span><span class="RktVar">args</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._define/private/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Fprivate%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">define/private/debug</a></span></span><span class="hspace"> </span><span class="RktVar">id</span><span class="hspace"> </span><span class="RktVar">expr</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Fprivate%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">define/private/debug</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktVar">head</span><span class="hspace"> </span><span class="RktVar">args</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._define/public/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Fpublic%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">define/public/debug</a></span></span><span class="hspace"> </span><span class="RktVar">id</span><span class="hspace"> </span><span class="RktVar">expr</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Fpublic%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">define/public/debug</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktVar">head</span><span class="hspace"> </span><span class="RktVar">args</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._define/override/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Foverride%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">define/override/debug</a></span></span><span class="hspace"> </span><span class="RktVar">id</span><span class="hspace"> </span><span class="RktVar">expr</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Foverride%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">define/override/debug</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktVar">head</span><span class="hspace"> </span><span class="RktVar">args</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._define/augment/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Faugment%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">define/augment/debug</a></span></span><span class="hspace"> </span><span class="RktVar">id</span><span class="hspace"> </span><span class="RktVar">expr</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._define%2Faugment%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">define/augment/debug</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktVar">head</span><span class="hspace"> </span><span class="RktVar">args</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._let/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._let%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">let/debug</a></span></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktVar">lhs-id</span><span class="hspace"> </span><span class="RktVar">rhs-expr</span><span class="RktPn">]</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._let%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">let/debug</a></span><span class="hspace"> </span><span class="RktVar">loop-id</span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktVar">lhs-id</span><span class="hspace"> </span><span class="RktVar">rhs-expr</span><span class="RktPn">]</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._let*/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._let%2A%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">let*/debug</a></span></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktVar">lhs-id</span><span class="hspace"> </span><span class="RktVar">rhs-expr</span><span class="RktPn">]</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></p></blockquote></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._letrec/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._letrec%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">letrec/debug</a></span></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktVar">lhs-id</span><span class="hspace"> </span><span class="RktVar">rhs-expr</span><span class="RktPn">]</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></p></blockquote></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._let-values/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._let-values%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">let-values/debug</a></span></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktPn">(</span><span class="RktVar">lhs-id</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">rhs-expr</span><span class="RktPn">]</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></p></blockquote></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._let*-values/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._let%2A-values%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">let*-values/debug</a></span></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktPn">(</span><span class="RktVar">lhs-id</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">rhs-expr</span><span class="RktPn">]</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></p></blockquote></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._letrec-values/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._letrec-values%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">letrec-values/debug</a></span></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktPn">(</span><span class="RktVar">lhs-id</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">rhs-expr</span><span class="RktPn">]</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></p></blockquote></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._with-syntax/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._with-syntax%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">with-syntax/debug</a></span></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktVar">pattern</span><span class="hspace"> </span><span class="RktVar">stx-expr</span><span class="RktPn">]</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></p></blockquote></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._with-syntax*/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._with-syntax%2A%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">with-syntax*/debug</a></span></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktVar">pattern</span><span class="hspace"> </span><span class="RktVar">stx-expr</span><span class="RktPn">]</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></p></blockquote></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><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._unstable/debug..rkt)._parameterize/debug))"></a><span title="Provided from: unstable/debug | Package: unstable-debug-lib"><span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._parameterize%2Fdebug%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">parameterize/debug</a></span></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktVar">param-expr</span><span class="hspace"> </span><span class="RktVar">value-expr</span><span class="RktPn">]</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...+</span><span class="RktPn">)</span></p></blockquote></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">These macros add logging based on <span class="RktSym"><a href="#%28form._%28%28lib._unstable%2Fdebug..rkt%29._debug%29%29" class="RktStxLink" data-pltdoc="x">debug</a></span> to the evaluation of
expressions in <span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=begin.html%23%2528form._%2528%2528quote._%7E23%7E25kernel%2529._begin%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">begin</a></span>, <span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=define.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._define%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">define</a></span>, <span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=createclass.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._define%252Fprivate%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">define/private</a></span>,
<span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=createclass.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._define%252Fpublic%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">define/public</a></span>, <span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=createclass.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._define%252Foverride%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">define/override</a></span>, <span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=createclass.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fclass-internal..rkt%2529._define%252Faugment%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">define/augment</a></span>,
<span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=let.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._let%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">let</a></span>, <span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=let.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._let%252A%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">let*</a></span>, <span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=let.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fletstx-scheme..rkt%2529._letrec%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">letrec</a></span>, <span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=let.html%23%2528form._%2528%2528quote._%7E23%7E25kernel%2529._let-values%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">let-values</a></span>,
<span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=let.html%23%2528form._%2528%2528quote._%7E23%7E25kernel%2529._let%252A-values%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">let*-values</a></span>, <span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=let.html%23%2528form._%2528%2528quote._%7E23%7E25kernel%2529._letrec-values%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">letrec-values</a></span>, <span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=stx-patterns.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fstxcase-scheme..rkt%2529._with-syntax%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">with-syntax</a></span>,
<span class="RktSym">with-syntax*</span>, and <span class="RktSym"><a href="http://download.racket-lang.org/docs/6.1/html/local-redirect/index.html?doc=reference&rel=parameters.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fmore-scheme..rkt%2529._parameterize%2529%2529&version=6.1" class="RktStxLink Sq" data-pltdoc="x">parameterize</a></span>.</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, "6.1", "../");" onfocus="this.style.color="black"; this.style.textAlign="left"; if (this.value == "...search manuals...") this.value="";" onblur="if (this.value.match(/^ *$/)) { this.style.color="#888"; this.style.textAlign="center"; this.value="...search manuals..."; }"/></form> <a href="../index.html" title="up to the documentation top" data-pltdoc="x" onclick="return GotoPLTRoot("6.1");">top</a></span><span class="navright"> <a href="wrapc.html" title="backward to "5 Contracts for Macro Subexpressions"" data-pltdoc="x">← prev</a> <a href="index.html" title="up to "Unstable: May Change Without Warning"" data-pltdoc="x">up</a> <a href="Definitions.html" title="forward to "7 Definitions"" data-pltdoc="x">next →</a></span> </div></div></div><div id="contextindicator"> </div></body></html>
|