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<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"/><title>Fear of Macros</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="gh.css" title="default"/><script type="text/javascript" src="scribble-common.js"></script><!--[if IE 6]><style type="text/css">.SIEHidden { overflow: hidden; }</style><![endif]--><meta name="keywords" content="Racket,macros,Scheme"><meta name="description" content="Practical Racket macros"><meta name="author" content="Greg Hendershott"><meta name="charset" content="utf-8"><link href='http://fonts.googleapis.com/css?family=Fenix' rel='stylesheet' type='text/css'><script type="text/javascript">var _gaq = _gaq || [];_gaq.push(['_setAccount', 'UA-29709446-1']);_gaq.push(['_setDomainName', 'greghendershott.com']);_gaq.push(['_trackPageview']);(function() {var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);})();</script></head><body id="scribble-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="" class="tocviewselflink" data-pltdoc="x">Fear of Macros</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="Preface.html" class="tocviewlink" data-pltdoc="x">Preface</a></td></tr><tr><td align="right">2 </td><td><a href="Our_plan_of_attack.html" class="tocviewlink" data-pltdoc="x">Our plan of attack</a></td></tr><tr><td align="right">3 </td><td><a href="Transform_.html" class="tocviewlink" data-pltdoc="x">Transform!</a></td></tr><tr><td align="right">4 </td><td><a href="pattern-matching.html" class="tocviewlink" data-pltdoc="x">Pattern matching:<span class="mywbr"> </span> syntax-<wbr></wbr>case and syntax-<wbr></wbr>rules</a></td></tr><tr><td align="right">5 </td><td><a href="Syntax_parameters.html" class="tocviewlink" data-pltdoc="x">Syntax parameters</a></td></tr><tr><td align="right">6 </td><td><a href="What_s_the_point_of_splicing-let_.html" class="tocviewlink" data-pltdoc="x">What’s the point of <span class="RktSym"><span class="RktStxLink">splicing-<wbr></wbr>let</span></span>?</a></td></tr><tr><td align="right">7 </td><td><a href="Robust_macros__syntax-parse.html" class="tocviewlink" data-pltdoc="x">Robust macros:<span class="mywbr"> </span> syntax-<wbr></wbr>parse</a></td></tr><tr><td align="right">8 </td><td><a href="References_and_Acknowledgments.html" class="tocviewlink" data-pltdoc="x">References and Acknowledgments</a></td></tr><tr><td align="right">9 </td><td><a href="Epilogue.html" class="tocviewlink" data-pltdoc="x">Epilogue</a></td></tr></table></div></div></div><div class="tocsub"><div class="tocsubtitle">On this page:</div><table class="tocsublist" cellspacing="0"><tr><td><span class="tocsublinknumber"></span><a href="#%28part._.Fear_of_.Macros%29" class="tocsubseclink" data-pltdoc="x">Fear of Macros</a></td></tr></table></div></div><div class="maincolumn"><div class="main"><div class="navsettop"><span class="navleft"> </span><span class="navright"> <span class="nonavigation">← prev</span> <span class="nonavigation">up</span> <a href="Preface.html" title="forward to "1 Preface"" data-pltdoc="x">next →</a></span> </div><h2><a name="(part._.Fear_of_.Macros)"></a>Fear of Macros</h2><div class="SAuthorListBox"><span class="SAuthorList"><p class="author"><a href="http://www.greghendershott.com">Greg Hendershott</a></p></span></div><p><div class="SIntrapara"></div><div class="SIntrapara"><img src="fear-of-macros.jpg" alt=""/>
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</div><div class="SIntrapara"><span class="Smaller">Copyright (c) 2012-2013 by Greg Hendershott. All rights reserved.</span></div><div class="SIntrapara"><span class="Smaller">Last updated 2014-03-25T08:31:51</span></div><div class="SIntrapara">Feedback and corrections are <a href="https://github.com/greghendershott/fear-of-macros/issues">welcome here</a>.</div></p><p>Contents:</p><table cellspacing="0"><tr><td><p><span class="hspace"> </span><a href="Preface.html" class="toptoclink" data-pltdoc="x">1<span class="hspace"> </span>Preface</a></p></td></tr><tr><td><p><span class="hspace"></span></p></td></tr><tr><td><p><span class="hspace"> </span><a href="Our_plan_of_attack.html" class="toptoclink" data-pltdoc="x">2<span class="hspace"> </span>Our plan of attack</a></p></td></tr><tr><td><p><span class="hspace"></span></p></td></tr><tr><td><p><span class="hspace"> </span><a href="Transform_.html" class="toptoclink" data-pltdoc="x">3<span class="hspace"> </span>Transform!</a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="Transform_.html#%28part._.What_is_a_syntax_transformer_%29" class="toclink" data-pltdoc="x">3.1<span class="hspace"> </span>What is a syntax transformer?</a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="Transform_.html#%28part._.What_s_the_input_%29" class="toclink" data-pltdoc="x">3.2<span class="hspace"> </span>What’s the input?</a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="Transform_.html#%28part._.Actually_transforming_the_input%29" class="toclink" data-pltdoc="x">3.3<span class="hspace"> </span>Actually transforming the input</a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="Transform_.html#%28part._.Compile_time_vs__run_time%29" class="toclink" data-pltdoc="x">3.4<span class="hspace"> </span>Compile time vs. run time</a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="Transform_.html#%28part._begin-for-syntax%29" class="toclink" data-pltdoc="x">3.5<span class="hspace"> </span><span class="RktSym"><span class="RktStxLink">begin-for-syntax</span></span></a></p></td></tr><tr><td><p><span class="hspace"></span></p></td></tr><tr><td><p><span class="hspace"> </span><a href="pattern-matching.html" class="toptoclink" data-pltdoc="x">4<span class="hspace"> </span>Pattern matching: syntax-case and syntax-rules</a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="pattern-matching.html#%28part._.Pattern_variable_vs__template---fight_%29" class="toclink" data-pltdoc="x">4.1<span class="hspace"> </span>Pattern variable vs. template—<wbr></wbr>fight!</a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="pattern-matching.html#%28part._with-syntax%29" class="toclink" data-pltdoc="x">4.1.1<span class="hspace"> </span><span class="RktSym"><span class="RktStxLink">with-syntax</span></span></a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="pattern-matching.html#%28part._with-syntax_%29" class="toclink" data-pltdoc="x">4.1.2<span class="hspace"> </span><span class="RktSym"><span class="RktStxLink">with-syntax*</span></span></a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="pattern-matching.html#%28part._format-id%29" class="toclink" data-pltdoc="x">4.1.3<span class="hspace"> </span><span class="RktSym"><span class="RktValLink">format-id</span></span></a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="pattern-matching.html#%28part._.Another_example%29" class="toclink" data-pltdoc="x">4.1.4<span class="hspace"> </span>Another example</a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="pattern-matching.html#%28part._.Making_our_own_struct%29" class="toclink" data-pltdoc="x">4.2<span class="hspace"> </span>Making our own <span class="RktSym"><span class="RktStxLink">struct</span></span></a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="pattern-matching.html#%28part._hash..refs%29" class="toclink" data-pltdoc="x">4.3<span class="hspace"> </span>Using dot notation for nested hash lookups</a></p></td></tr><tr><td><p><span class="hspace"></span></p></td></tr><tr><td><p><span class="hspace"> </span><a href="Syntax_parameters.html" class="toptoclink" data-pltdoc="x">5<span class="hspace"> </span>Syntax parameters</a></p></td></tr><tr><td><p><span class="hspace"></span></p></td></tr><tr><td><p><span class="hspace"> </span><a href="What_s_the_point_of_splicing-let_.html" class="toptoclink" data-pltdoc="x">6<span class="hspace"> </span>What’s the point of <span class="RktSym"><span class="RktStxLink">splicing-let</span></span>?</a></p></td></tr><tr><td><p><span class="hspace"></span></p></td></tr><tr><td><p><span class="hspace"> </span><a href="Robust_macros__syntax-parse.html" class="toptoclink" data-pltdoc="x">7<span class="hspace"> </span>Robust macros: syntax-parse</a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="Robust_macros__syntax-parse.html#%28part._.Error-handling_strategies_for_functions%29" class="toclink" data-pltdoc="x">7.1<span class="hspace"> </span>Error-handling strategies for functions</a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="Robust_macros__syntax-parse.html#%28part._.Error-handling_strategies_for_macros%29" class="toclink" data-pltdoc="x">7.2<span class="hspace"> </span>Error-handling strategies for macros</a></p></td></tr><tr><td><p><span class="hspace"> </span><a href="Robust_macros__syntax-parse.html#%28part._.Using_syntax-parse%29" class="toclink" data-pltdoc="x">7.3<span class="hspace"> </span>Using <span class="RktSym"><span class="RktStxLink">syntax-parse</span></span></a></p></td></tr><tr><td><p><span class="hspace"></span></p></td></tr><tr><td><p><span class="hspace"> </span><a href="References_and_Acknowledgments.html" class="toptoclink" data-pltdoc="x">8<span class="hspace"> </span>References and Acknowledgments</a></p></td></tr><tr><td><p><span class="hspace"></span></p></td></tr><tr><td><p><span class="hspace"> </span><a href="Epilogue.html" class="toptoclink" data-pltdoc="x">9<span class="hspace"> </span>Epilogue</a></p></td></tr></table><div class="navsetbottom"><span class="navleft"> </span><span class="navright"> <span class="nonavigation">← prev</span> <span class="nonavigation">up</span> <a href="Preface.html" title="forward to "1 Preface"" data-pltdoc="x">next →</a></span> </div></div></div><div id="contextindicator"> </div></body></html> |