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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"/><title>2 Our plan of attack</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="index.html" class="tocviewlink" 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="" class="tocviewselflink" 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><div class="maincolumn"><div class="main"><div class="navsettop"><span class="navleft"> </span><span class="navright"> <a href="Preface.html" title="backward to "1 Preface"" data-pltdoc="x">← prev</a> <a href="index.html" title="up to "Fear of Macros"" data-pltdoc="x">up</a> <a href="Transform_.html" title="forward to "3 Transform!"" data-pltdoc="x">next →</a></span> </div><h3>2<tt> </tt><a name="(part._.Our_plan_of_attack)"></a>Our plan of attack</h3><p>The macro system you will mostly want to use for production-quality
|
||||
<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"/><title>2 Our plan of attack</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><script type="text/javascript" src="manual-racket.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="index.html" class="tocviewlink" 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="" class="tocviewselflink" 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><div class="maincolumn"><div class="main"><div class="navsettop"><span class="navleft"><div class="nosearchform"></div> </span><span class="navright"> <a href="Preface.html" title="backward to "1 Preface"" data-pltdoc="x">← prev</a> <a href="index.html" title="up to "Fear of Macros"" data-pltdoc="x">up</a> <a href="Transform_.html" title="forward to "3 Transform!"" data-pltdoc="x">next →</a></span> </div><h3>2<tt> </tt><a name="(part._.Our_plan_of_attack)"></a>Our plan of attack</h3><p>The macro system you will mostly want to use for production-quality
|
||||
macros is called <span class="RktSym"><a href="http://docs.racket-lang.org/syntax/Parsing_Syntax.html#%28form._%28%28lib._syntax%2Fparse..rkt%29._syntax-parse%29%29" class="RktStxLink" data-pltdoc="x">syntax-parse</a></span>. And don’t worry, we’ll get to
|
||||
that soon.</p><p>But if we start there, you’re likely to feel overwhelmed by concepts
|
||||
and terminology, and get very confused. I did.</p><p>1. Instead let’s start with the basics: A syntax object and a function
|
||||
|
|
@ -19,4 +19,4 @@ they’re used in error. Normal Racket functions optionally can have
|
|||
contracts and types. These catch usage mistakes and provide clear,
|
||||
useful error messages. It would be great if there were something
|
||||
similar for macro. There is. One of the more-recent Racket macro
|
||||
enhancements is <span class="RktSym"><a href="http://docs.racket-lang.org/syntax/Parsing_Syntax.html#%28form._%28%28lib._syntax%2Fparse..rkt%29._syntax-parse%29%29" class="RktStxLink" data-pltdoc="x">syntax-parse</a></span>.</p><div class="navsetbottom"><span class="navleft"> </span><span class="navright"> <a href="Preface.html" title="backward to "1 Preface"" data-pltdoc="x">← prev</a> <a href="index.html" title="up to "Fear of Macros"" data-pltdoc="x">up</a> <a href="Transform_.html" title="forward to "3 Transform!"" data-pltdoc="x">next →</a></span> </div></div></div><div id="contextindicator"> </div></body></html>
|
||||
enhancements is <span class="RktSym"><a href="http://docs.racket-lang.org/syntax/Parsing_Syntax.html#%28form._%28%28lib._syntax%2Fparse..rkt%29._syntax-parse%29%29" class="RktStxLink" data-pltdoc="x">syntax-parse</a></span>.</p><div class="navsetbottom"><span class="navleft"><div class="nosearchform"></div> </span><span class="navright"> <a href="Preface.html" title="backward to "1 Preface"" data-pltdoc="x">← prev</a> <a href="index.html" title="up to "Fear of Macros"" data-pltdoc="x">up</a> <a href="Transform_.html" title="forward to "3 Transform!"" data-pltdoc="x">next →</a></span> </div></div></div><div id="contextindicator"> </div></body></html>
|
||||
|
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@ -1,5 +1,5 @@
|
|||
<!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>1 Preface</title><link rel="stylesheet" type="text/css" href="scribble.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="index.html" class="tocviewlink" 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="" class="tocviewselflink" 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><div class="maincolumn"><div class="main"><div class="navsettop"><span class="navleft"> </span><span class="navright"> <a href="index.html" title="backward to "Fear of Macros"" data-pltdoc="x">← prev</a> <a href="index.html" title="up to "Fear of Macros"" data-pltdoc="x">up</a> <a href="Our_plan_of_attack.html" title="forward to "2 Our plan of attack"" data-pltdoc="x">next →</a></span> </div><h3>1<tt> </tt><a name="(part._.Preface)"></a>Preface</h3><p>I learned Racket after 25 years of mostly using C and C++.</p><p>Some psychic whiplash resulted.</p><p>"All the parentheses" was actually not a big deal. Instead, the first
|
||||
<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"/><title>1 Preface</title><link rel="stylesheet" type="text/css" href="scribble.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><script type="text/javascript" src="manual-racket.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="index.html" class="tocviewlink" 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="" class="tocviewselflink" 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><div class="maincolumn"><div class="main"><div class="navsettop"><span class="navleft"><div class="nosearchform"></div> </span><span class="navright"> <a href="index.html" title="backward to "Fear of Macros"" data-pltdoc="x">← prev</a> <a href="index.html" title="up to "Fear of Macros"" data-pltdoc="x">up</a> <a href="Our_plan_of_attack.html" title="forward to "2 Our plan of attack"" data-pltdoc="x">next →</a></span> </div><h3>1<tt> </tt><a name="(part._.Preface)"></a>Preface</h3><p>I learned Racket after 25 years of mostly using C and C++.</p><p>Some psychic whiplash resulted.</p><p>"All the parentheses" was actually not a big deal. Instead, the first
|
||||
mind warp was functional programming. Before long I wrapped my brain
|
||||
around it, and went on to become comfortable and effective with many
|
||||
other aspects and features of Racket.</p><p>But two final frontiers remained: Macros and continuations.</p><p>I found that simple macros were easy and understandable, plus there
|
||||
|
|
@ -21,4 +21,4 @@ problems or annoyances. I learn more quickly and deeply when I
|
|||
discover the answer to a question I already have, or find the solution
|
||||
to a problem whose pain I already feel. Therefore I’ll give you the
|
||||
questions and problems first, so that you can better appreciate and
|
||||
understand the answers and solutions.</p><div class="navsetbottom"><span class="navleft"> </span><span class="navright"> <a href="index.html" title="backward to "Fear of Macros"" data-pltdoc="x">← prev</a> <a href="index.html" title="up to "Fear of Macros"" data-pltdoc="x">up</a> <a href="Our_plan_of_attack.html" title="forward to "2 Our plan of attack"" data-pltdoc="x">next →</a></span> </div></div></div><div id="contextindicator"> </div></body></html>
|
||||
understand the answers and solutions.</p><div class="navsetbottom"><span class="navleft"><div class="nosearchform"></div> </span><span class="navright"> <a href="index.html" title="backward to "Fear of Macros"" data-pltdoc="x">← prev</a> <a href="index.html" title="up to "Fear of Macros"" data-pltdoc="x">up</a> <a href="Our_plan_of_attack.html" title="forward to "2 Our plan of attack"" data-pltdoc="x">next →</a></span> </div></div></div><div id="contextindicator"> </div></body></html>
|
||||
17
README.md
17
README.md
|
|
@ -1,17 +0,0 @@
|
|||
|
||||
|
||||
## What it is
|
||||
|
||||
This is a rough draft of a practical guide to Racket macros.
|
||||
|
||||
I started to write it not because I understand macros very well, but
|
||||
because I don't.
|
||||
|
||||
## Where to read it
|
||||
|
||||
- [Multiple HTML files](http://www.greghendershott.com/fear-of-macros)
|
||||
- [One big HTML file](http://www.greghendershott.com/fear-of-macros/all.html)
|
||||
|
||||
## Feeback
|
||||
|
||||
Feedback is welcome; please use Issues page here on GitHub.
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
<!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>8 References and Acknowledgments</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="index.html" class="tocviewlink" 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="" class="tocviewselflink" 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><div class="maincolumn"><div class="main"><div class="navsettop"><span class="navleft"> </span><span class="navright"> <a href="Robust_macros__syntax-parse.html" title="backward to "7 Robust macros: syntax-parse"" data-pltdoc="x">← prev</a> <a href="index.html" title="up to "Fear of Macros"" data-pltdoc="x">up</a> <a href="Epilogue.html" title="forward to "9 Epilogue"" data-pltdoc="x">next →</a></span> </div><h3>8<tt> </tt><a name="(part._.References_and_.Acknowledgments)"></a>References and Acknowledgments</h3><p>Eli Barzliay’s blog post,
|
||||
<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"/><title>8 References and Acknowledgments</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><script type="text/javascript" src="manual-racket.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="index.html" class="tocviewlink" 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="" class="tocviewselflink" 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><div class="maincolumn"><div class="main"><div class="navsettop"><span class="navleft"><div class="nosearchform"></div> </span><span class="navright"> <a href="Robust_macros__syntax-parse.html" title="backward to "7 Robust macros: syntax-parse"" data-pltdoc="x">← prev</a> <a href="index.html" title="up to "Fear of Macros"" data-pltdoc="x">up</a> <a href="Epilogue.html" title="forward to "9 Epilogue"" data-pltdoc="x">next →</a></span> </div><h3>8<tt> </tt><a name="(part._.References_and_.Acknowledgments)"></a>References and Acknowledgments</h3><p>Eli Barzilay’s blog post,
|
||||
<a href="http://blog.racket-lang.org/2011/04/writing-syntax-case-macros.html">Writing
|
||||
‘syntax-case’ Macros</a>, helped me understand many key details and
|
||||
concepts, and inspired me to use a "bottom-up" approach.</p><p>Eli wrote another blog post,
|
||||
|
|
@ -25,4 +25,4 @@ improved since I last read it. Of course, it was the same; I’d
|
|||
changed. It’s interesting how much of what we already know is
|
||||
projected between the lines. My point is, the Racket documentation is
|
||||
very good. The <span style="font-style: italic">Guide</span> provides helpful examples and
|
||||
tutorials. The <span style="font-style: italic">Reference</span> is very clear and precise.</p><div class="navsetbottom"><span class="navleft"> </span><span class="navright"> <a href="Robust_macros__syntax-parse.html" title="backward to "7 Robust macros: syntax-parse"" data-pltdoc="x">← prev</a> <a href="index.html" title="up to "Fear of Macros"" data-pltdoc="x">up</a> <a href="Epilogue.html" title="forward to "9 Epilogue"" data-pltdoc="x">next →</a></span> </div></div></div><div id="contextindicator"> </div></body></html>
|
||||
tutorials. The <span style="font-style: italic">Reference</span> is very clear and precise.</p><div class="navsetbottom"><span class="navleft"><div class="nosearchform"></div> </span><span class="navright"> <a href="Robust_macros__syntax-parse.html" title="backward to "7 Robust macros: syntax-parse"" data-pltdoc="x">← prev</a> <a href="index.html" title="up to "Fear of Macros"" data-pltdoc="x">up</a> <a href="Epilogue.html" title="forward to "9 Epilogue"" data-pltdoc="x">next →</a></span> </div></div></div><div id="contextindicator"> </div></body></html>
|
||||
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
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File diff suppressed because one or more lines are too long
|
|
@ -1,57 +0,0 @@
|
|||
#lang racket
|
||||
|
||||
;; Realm of kludge:
|
||||
;;
|
||||
;; AFIK no way via Scribble to put something into the <head> section.
|
||||
;;
|
||||
;; This reads all HTML files and injects some stuff immediately before the
|
||||
;; </head> closing tag.
|
||||
|
||||
(define web-font
|
||||
"<link href='http://fonts.googleapis.com/css?family=Fenix' rel='stylesheet' type='text/css'>")
|
||||
|
||||
(define ga-code
|
||||
#<<EOF
|
||||
<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>
|
||||
EOF
|
||||
)
|
||||
|
||||
(define (meta k v)
|
||||
(format "<meta name=\"~a\" content=\"~a\">" k v))
|
||||
|
||||
(define metas
|
||||
(string-append
|
||||
(meta "keywords" "Racket,macros,Scheme")
|
||||
(meta "description" "Practical Racket macros")
|
||||
(meta "author" "Greg Hendershott")
|
||||
(meta "charset" "utf-8")))
|
||||
|
||||
(define </head> "</head>")
|
||||
|
||||
(define all (string-append metas web-font ga-code </head>))
|
||||
(define subst (regexp-replace* "\n" all "")) ;minify
|
||||
|
||||
(define (do-file path)
|
||||
(define old (file->string path))
|
||||
(define new (regexp-replace </head> old subst))
|
||||
(with-output-to-file path
|
||||
(lambda () (display new))
|
||||
#:mode 'text
|
||||
#:exists 'replace))
|
||||
|
||||
(require racket/runtime-path)
|
||||
(define-runtime-path here ".")
|
||||
(for ([path (find-files (lambda (path)
|
||||
(regexp-match? #rx"\\.html" path))
|
||||
here)])
|
||||
(do-file path))
|
||||
File diff suppressed because one or more lines are too long
12
make-doc.sh
12
make-doc.sh
|
|
@ -1,12 +0,0 @@
|
|||
# Multiple HTML files
|
||||
# Note: I can't seem to make Scribble generate these in the current
|
||||
# directory, so, generate to an `index' subdir then `cp' them up.
|
||||
scribble --htmls ++style gh.css ++xref-in setup/xref load-collections-xref --redirect-main "http://docs.racket-lang.org/" index.rkt
|
||||
cp index/* ./
|
||||
rm -rf index/
|
||||
|
||||
# All in one HTML file
|
||||
scribble --html ++style gh.css ++xref-in setup/xref load-collections-xref --redirect-main "http://docs.racket-lang.org/" --dest-name all.html index.rkt
|
||||
|
||||
# Update <head> of HTML files
|
||||
racket add-to-head.rkt
|
||||
File diff suppressed because one or more lines are too long
|
|
@ -305,4 +305,15 @@ tbody > tr:first-child > td > .together {
|
|||
left: 0px;
|
||||
top: 0px;
|
||||
z-index: 1;
|
||||
}
|
||||
}
|
||||
|
||||
/* ---------------------------------------- */
|
||||
/* For section source modules & tags */
|
||||
|
||||
.RPartExplain {
|
||||
background: #eee;
|
||||
font-size: 0.9rem;
|
||||
margin-top: 0.2rem;
|
||||
padding: 0.2rem;
|
||||
text-align: left;
|
||||
}
|
||||
|
|
|
|||
98
manual-racket.js
Normal file
98
manual-racket.js
Normal file
|
|
@ -0,0 +1,98 @@
|
|||
/* For the Racket manual style */
|
||||
|
||||
AddOnLoad(function() {
|
||||
/* Look for header elements that have x-source-module and x-part tag.
|
||||
For those elements, add a hidden element that explains how to
|
||||
link to the section, and set the element's onclick() to display
|
||||
the explanation. */
|
||||
var tag_names = ["h1", "h2", "h3", "h4", "h5"];
|
||||
for (var j = 0; j < tag_names.length; j++) {
|
||||
elems = document.getElementsByTagName(tag_names[j]);
|
||||
for (var i = 0; i < elems.length; i++) {
|
||||
var elem = elems.item(i);
|
||||
AddPartTitleOnClick(elem);
|
||||
}
|
||||
}
|
||||
})
|
||||
|
||||
function AddPartTitleOnClick(elem) {
|
||||
var mod_path = elem.getAttribute("x-source-module");
|
||||
var tag = elem.getAttribute("x-part-tag");
|
||||
if (mod_path && tag) {
|
||||
// Might not be present:
|
||||
var prefixes = elem.getAttribute("x-part-prefixes");
|
||||
|
||||
var info = document.createElement("div");
|
||||
info.className = "RPartExplain";
|
||||
|
||||
/* The "top" tag refers to a whole document: */
|
||||
var is_top = (tag == "\"top\"");
|
||||
info.appendChild(document.createTextNode("Link to this "
|
||||
+ (is_top ? "document" : "section")
|
||||
+ " with "));
|
||||
|
||||
/* Break `secref` into two lines if the module path and tag
|
||||
are long enough: */
|
||||
var is_long = (is_top ? false : ((mod_path.length
|
||||
+ tag.length
|
||||
+ (prefixes ? (16 + prefixes.length) : 0))
|
||||
> 60));
|
||||
|
||||
var line1 = document.createElement("div");
|
||||
var line1x = ((is_long && prefixes) ? document.createElement("div") : line1);
|
||||
var line2 = (is_long ? document.createElement("div") : line1);
|
||||
|
||||
function add(dest, str, cn) {
|
||||
var s = document.createElement("span");
|
||||
s.className = cn;
|
||||
s.style.whiteSpace = "nowrap";
|
||||
s.appendChild(document.createTextNode(str));
|
||||
dest.appendChild(s);
|
||||
}
|
||||
/* Construct a `secref` call with suitable syntax coloring: */
|
||||
add(line1, "\xA0@", "RktRdr");
|
||||
add(line1, (is_top ? "other-doc" : "secref"), "RktSym");
|
||||
add(line1, "[", "RktPn");
|
||||
if (!is_top)
|
||||
add(line1, tag, "RktVal");
|
||||
if (is_long) {
|
||||
/* indent additional lines: */
|
||||
if (prefixes)
|
||||
add(line1x, "\xA0\xA0\xA0\xA0\xA0\xA0\xA0\xA0", "RktPn");
|
||||
add(line2, "\xA0\xA0\xA0\xA0\xA0\xA0\xA0\xA0", "RktPn");
|
||||
}
|
||||
if (prefixes) {
|
||||
add(line1x, " #:tag-prefixes ", "RktPn");
|
||||
add(line1x, "'", "RktVal");
|
||||
add(line1x, prefixes, "RktVal");
|
||||
}
|
||||
if (!is_top)
|
||||
add(line2, " #:doc ", "RktPn");
|
||||
add(line2, "'", "RktVal");
|
||||
add(line2, mod_path, "RktVal");
|
||||
add(line2, "]", "RktPn");
|
||||
|
||||
info.appendChild(line1);
|
||||
if (is_long)
|
||||
info.appendChild(line1x);
|
||||
if (is_long)
|
||||
info.appendChild(line2);
|
||||
|
||||
info.style.display = "none";
|
||||
|
||||
/* Add the new element afterthe header: */
|
||||
var n = elem.nextSibling;
|
||||
if (n)
|
||||
elem.parentNode.insertBefore(info, n);
|
||||
else
|
||||
elem.parentNode.appendChild(info);
|
||||
|
||||
/* Clicking the header shows the explanation element: */
|
||||
elem.onclick = function () {
|
||||
if (info.style.display == "none")
|
||||
info.style.display = "block";
|
||||
else
|
||||
info.style.display = "none";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -88,6 +88,9 @@ p, .SIntrapara {
|
|||
line-height: 1.4;
|
||||
}
|
||||
|
||||
.compact {
|
||||
padding: 0 0 1em 0;
|
||||
}
|
||||
|
||||
li {
|
||||
list-style-position: outside;
|
||||
|
|
@ -241,6 +244,12 @@ a:hover {
|
|||
height: 4rem;
|
||||
}
|
||||
|
||||
.nosearchform {
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
height: 4rem;
|
||||
}
|
||||
|
||||
.searchbox {
|
||||
font-size: 1rem;
|
||||
width: 12rem;
|
||||
|
|
@ -304,7 +313,20 @@ a:hover {
|
|||
border-left: 0.4rem solid #ccb;
|
||||
}
|
||||
|
||||
.refcontent p {
|
||||
|
||||
/* slightly different handling for margin-note* on narrow screens */
|
||||
@media all and (max-width:1260px) {
|
||||
span.refcolumn {
|
||||
float: right;
|
||||
width: 50%;
|
||||
margin-left: 1rem;
|
||||
margin-bottom: 0.8rem;
|
||||
margin-top: 1.2rem;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
.refcontent, .refcontent p {
|
||||
line-height: 1.5;
|
||||
margin: 0;
|
||||
}
|
||||
|
|
@ -517,13 +539,10 @@ table.tocsublist {
|
|||
|
||||
.toptoclink {
|
||||
font-weight: bold;
|
||||
font-size: 110%
|
||||
}
|
||||
|
||||
/* hack to add space around .toptoclink because markup is all td */
|
||||
.toptoclink:after {
|
||||
content: " ";
|
||||
font-size: 3rem;
|
||||
font-size: 110%;
|
||||
margin-bottom: 0.5rem;
|
||||
margin-top: 1.5rem;
|
||||
display: inline-block;
|
||||
}
|
||||
|
||||
.toclink {
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
7
push.sh
7
push.sh
|
|
@ -1,7 +0,0 @@
|
|||
# Simply make gh-pages branch a mirror of master branch.
|
||||
git checkout master && \
|
||||
git push origin master && \
|
||||
git checkout gh-pages && \
|
||||
git merge master && \
|
||||
git push origin gh-pages && \
|
||||
git checkout master
|
||||
10
racket.css
10
racket.css
|
|
@ -144,9 +144,6 @@
|
|||
.prototype td {
|
||||
vertical-align: text-top;
|
||||
}
|
||||
.longprototype td {
|
||||
vertical-align: bottom;
|
||||
}
|
||||
|
||||
.RktBlk {
|
||||
white-space: inherit;
|
||||
|
|
@ -243,3 +240,10 @@
|
|||
top: 0px;
|
||||
z-index: 1;
|
||||
}
|
||||
|
||||
/* ---------------------------------------- */
|
||||
/* History */
|
||||
|
||||
.SHistory {
|
||||
font-size: 82%;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,8 +2,7 @@
|
|||
|
||||
// Page Parameters ------------------------------------------------------------
|
||||
|
||||
var page_query_string =
|
||||
(location.href.search(/\?([^#]+)(?:#|$)/) >= 0) && RegExp.$1;
|
||||
var page_query_string = location.search.substring(1);
|
||||
|
||||
var page_args =
|
||||
((function(){
|
||||
|
|
@ -20,7 +19,7 @@ var page_args =
|
|||
|
||||
function GetPageArg(key, def) {
|
||||
for (var i=0; i<page_args.length; i++)
|
||||
if (page_args[i][0] == key) return unescape(page_args[i][1]);
|
||||
if (page_args[i][0] == key) return decodeURIComponent(page_args[i][1]);
|
||||
return def;
|
||||
}
|
||||
|
||||
|
|
@ -28,13 +27,20 @@ function MergePageArgsIntoLink(a) {
|
|||
if (page_args.length == 0 ||
|
||||
(!a.attributes["data-pltdoc"]) || (a.attributes["data-pltdoc"].value == ""))
|
||||
return;
|
||||
a.href.search(/^([^?#]*)(?:\?([^#]*))?(#.*)?$/);
|
||||
if (RegExp.$2.length == 0) {
|
||||
a.href = RegExp.$1 + "?" + page_query_string + RegExp.$3;
|
||||
} else {
|
||||
a.href = MergePageArgsIntoUrl(a.href);
|
||||
}
|
||||
|
||||
function MergePageArgsIntoUrl(href) {
|
||||
var mtch = href.match(/^([^?#]*)(?:\?([^#]*))?(#.*)?$/);
|
||||
if (mtch == undefined) { // I think this never happens
|
||||
return "?" + page_query_string;
|
||||
}
|
||||
if (!mtch[2]) {
|
||||
return mtch[1] + "?" + page_query_string + (mtch[3] || "");
|
||||
}
|
||||
// need to merge here, precedence to arguments that exist in `a'
|
||||
var i, j;
|
||||
var prefix = RegExp.$1, str = RegExp.$2, suffix = RegExp.$3;
|
||||
var prefix = mtch[1], str = mtch[2] || "", suffix = mtch[3] || "";
|
||||
var args = str.split(/[&;]/);
|
||||
for (i=0; i<args.length; i++) {
|
||||
j = args[i].indexOf('=');
|
||||
|
|
@ -47,8 +53,7 @@ function MergePageArgsIntoLink(a) {
|
|||
if (args[j] == page_args[i][0]) { exists = true; break; }
|
||||
if (!exists) str += "&" + page_args[i][0] + "=" + page_args[i][1];
|
||||
}
|
||||
a.href = prefix + "?" + str + suffix;
|
||||
}
|
||||
return prefix + "?" + str + suffix;
|
||||
}
|
||||
|
||||
// Cookies --------------------------------------------------------------------
|
||||
|
|
@ -127,8 +132,8 @@ function DoSearchKey(event, field, ver, top_path) {
|
|||
if (event && event.keyCode == 13) {
|
||||
var u = GetCookie("PLT_Root."+ver, null);
|
||||
if (u == null) u = top_path; // default: go to the top path
|
||||
u += "search/index.html?q=" + escape(val);
|
||||
if (page_query_string) u += "&" + page_query_string;
|
||||
u += "search/index.html?q=" + encodeURIComponent(val);
|
||||
u = MergePageArgsIntoUrl(u);
|
||||
location = u;
|
||||
return false;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -122,6 +122,10 @@ table td {
|
|||
padding: 0;
|
||||
}
|
||||
|
||||
.nosearchform {
|
||||
display: none;
|
||||
}
|
||||
|
||||
.searchbox {
|
||||
width: 16em;
|
||||
margin: 0px;
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user